Karyotyping Karyotyping reveals the presence of cancerous genes. examines points of crossing over. can reveal alterations in chromosome number. shows chromosomes as they appear in metaphase of meiosis II.

Answers

Answer 1

Answer:

The correct answer is - can reveal alterations in chromosome number.

Explanation:

The karyotype is the process in which images of the chromosomes of an individual are used. These images used for confirmation of the chromosome complement of the individual that include the number of chromosomes and look for abnormal numbers or structures of chromosomes.

Karyotypes are made by standardized staining procedures that give the image of the number and structure of the chromosomes of an individual. It gives an idea of size, shape, number, or any type of alteration in the chromosomes.


Related Questions

Describe the connection between limiting factors and invasive species

Answers

Answer:

Invasive species consume limited resources and become competitor of native species in a given ecosystem

Explanation:

Invasive species are the outsider species introduced in any given ecosystem. These invasive  species become a competitor with the native species of that ecosystem for limited resources and hence deplete the limited resources at a faster pace thereby leaving all other species at the risk of dying.

"Survival of the fittest" best means that an organism is


answers
1.the one that can best survive in the environment

2.the one that is the biggest in the environment

3the one that is the strongest in the environment

4the one that is the fastest in the environment

Answers

Answer:

The answer is 1

Explanation:

What material is often used as ground cover for strawberries?

A. bricks
B. straw
C. wood mulch
D. grass clippings

Answers

Answer-The landscape fabric is preferred over black plastic because the moisture will sit on top of the plastic causing the fruit to rot. You could also use straw as a ground cover.
what materials are used as ground cover for strawberries
Answer is B

Helppppppppppppppppppp I’ll mark you brainlist

Answers

Answer:

photosynthesis

Explanation:

Which of the following is not one of the seven primary odors humans recognize?
fresh
putrid
pungent
roses

Answers

Answer:

roses

Explanation:

It occurs when an odor binds to a receptor within the nasal cavity, transmitting a signal through the olfactory system.2 Glomeruli aggregate signals from these receptors and transmit them to the olfactory bulb, where the sensory input will start to interact with parts of the brain responsible for smell identification, memory, and emotion.3

There are many different causes for alteration, lack, or disturbance to a normal sense of smell, and can include damage to the nose or smell receptors, or central problems affecting the brain. Some causes include upper respiratory infections, traumatic brain injury, and neurodegenerative disease.

Answer:

Fresh

Explanation:

When you look at the chartr, Roses were cconsidered a floral scent, which was listed, then there was putrid, pungent, and 3 others, the only one that wasn't listed was fresh, because often out scent and taste work together to help us find rotten foods, but we find that by smelling putrid scents or pungent scents, rather than fresh scents. Therefor the correct response is fresh

Which terrestrial planet is cold, has a small atmosphere, and is known for having violent storms for weeks?

Answers

Answer

Neptune is the coldest planet

Explanation:

its true

Answer:

neptune

Explanation:

neptune has the most violent storms, is cold, and has a pretty small atmosphere compared to other planets

pls mark me brainliest

A large region that has a particular type of climate that effectively influences the types of plants and animals that inhabit each ecosystem is

Answers

Answer:

envromet which plants organsims human bigse are living

are males more likely to have hypophosphatemia than females explain

Answers

Answer:

Males are more likely to have hypophosphatemia.

Explanation:

In females, a mutation would have to happen in both copies of the genes to cause the disorder. It is rare having females with 2 altered copies of this gene. Males are X-linked by recessive disorders much more frequently then females.

what drives the flow of water to move from the ocean to the atmosphere?? is it

a. earth's gravity driving the flow of liquid water
b. heat energy
c. light energy
d. matter flowing into the ocean
e. earth's gravity driving the flow of matter and energy​

Answers

Answer:

b. heat energy

Explanation:

Water, which is able to exist in three different states moves from one form to another. Water can move from the ocean to the atmosphere via a process called EVAPORATION. During the process of evaporation, the sun plays a major role by supplying the HEAT ENERGY required to change water from its liquid form in the ocean to its gaseous form in the atmosphere.

Water cycle of the earth helps ensure that water is not lost in any of its forms. Liquid water stored in the ocean gets evaporated as a result of heat energy into the atmosphere as water vapour.

what body system does the digestive system work with?

Answers

The digestive system works very closely with the circulatory system to get the absorbed nutrients distributed through your body.

Answer:

The digestive system, the circulatory system, and the muscular system work together and process and obtain nutrients from food. The skeletal system, the endocrine system, and the lymphatic system also work with the digestive system and process those nutrients.

Explanation:

Define y desarrolla los siguientes términos en tu libreta (escribe sus variantes)
CÉLULAS
NUTRICIÓN
REPRODUCCIÓN
RESPIRACIÓN
ADAPTACIÓN
Elige un ser vivo y desarrolla sus características comunes con el resto de los seres vivos (formado por células, nutrición, reproducción, respiración, adaptación)

Answers

Answer:

- Célula >> unidad básica y funcional de todos los seres vivos

- Nutrición >> proceso de toma de nutrientes del medio ambiente  

- Reproducción >> proceso de replicación con el fin de perpetuar la especie

- Respiración >> proceso de intercambio gaseoso en organismos superiores  

- Adaptación >> mecanismo por el cual los organismos se ajustan a su ambiente

Explanation:

Un mamífero (por ejemplo, un perro) es un organismo multicelular compuesto por diferentes tipos de células especializadas las cuales se asocian para formar tejidos, que a su vez se asocian para formar órganos y finalmente sistemas de órganos. El sistema respiratorio está compuesto por las vías aéreas y los pulmones. Durante el proceso de respiración se produce el intercambio gaseoso de oxígeno (O2) y dióxido de carbono (CO2) entre los pulmones y la sangre. El oxígeno obtenido mediante la inspiración pasa de los alvéolos pulmonares a la sangre para llegar a cada célula del cuerpo, mientras que en cada expiración se elimina dióxido de carbono en el sentido inverso. La nutrición es el proceso de toma de nutrientes mediante el cual el organismo obtiene energía y materia de su ambiente. Durante este proceso, el sistema digestivo incorpora alimentos que posteriormente son descompuestos en moléculas simples conocidas como nutrientes las cuales son absorbidas para finalmente pasar a la sangre y así llegar a cada célula del cuerpo. La reproducción consiste en el mecanismo mediante el cual una especie se asegura su continuidad a través del tiempo. Los órganos reproductores masculino y femenino están encargados de producir células sexuales, es decir, gametos masculinos (espermatozoides) y gametos femeninos (óvulos) que se unen durante el proceso de fertilización para dar lugar a un cigoto que se desarrollará hasta formar un organismo adulto. Finalmente, la adaptación se refiere al mecanismo por el cual un organismo se ajusta a su ambiente. A nivel de especie, la adaptación es una consecuencia del proceso evolutivo por el cual aquellos organismos que se ajustan mejor a su ambiente tienen más chances de sobrevivir y reproducirse, teniendo por lo tanto más chances de transmitir sus genes a la siguiente generación.

PLEASE ANSWER ALL

question 3

Predation (hunting) is a positive benefit to the population of prey organisms because it tends to keep:

A. population low
B. Population high
___________________

question 4
An animal that eats only plants is a:

A. primary consumer
B. secondary consumer
C. tertiary consumer
D. primary consumer
____________________

question 5
An example of a producer is:

A. fungus
B. caterpillar
C. bird
D. water lily
_____________________

question 6
Which of the following is an example of an ecosystem?:

A. air, water, grass, mouse, and badgers
B. air, water, sunlight, soil
C. hawks, mouse, badgers, and eagles
D. grass, trees, bushes, and flowers
____________________

question 7
All the following are examples of limiting factors for a population EXCEPT:

A. space
B. food
C. time
D. weather
______________________

question 8
An example of a biotic resource in a forest ecosystem is:

A. waterfall
B. tree
C. cliff
D. rock
_____________________

question 9
The source of energy for almost all life on earth is:

A. sunlight
B. fungi
C. water
D. animals
______________________

question 10
In an energy pyramid , the lowest level has:

A. less energy than the top level
B. less energy than the second level
C. more energy than the top level
D. the same amount of energy is available to a consumer

Answers

Question 3: A
Question 4: A
Question 5: D
Question 6: B
Question 7: C
Question 8: B
Question 9: A
Question 10:C

A scientist is studying gene expression in a prokaryote. Which of the following organisms could the scientist be
studying?
A.
B.
Bacillus subtilis, a bacterium
Leucobryum glaucum, a moss
Lycoperdon pyriforme, a fungus
Caenorhabditis elegans, a roundworm
c.
D.

Answers

A Bacillus subtilis, a bacterium

PLEASE HELP!!!! You are a scientist tasked with writing a journal article on the evolution of alligators. In 3–5 sentences, describe the different forms of evidence you might use to analyze the evolution of alligators.

Answers

Answer:

The first alligator ancestors evolved about 245 million years ago.

Explanation:

The first alligator ancestors evolved about 245 million years ago due to change in the environmental condition.  crocodilians appeared about 80 million years ago during the Cretaceous period. Modern alligators has experience less changes which is closely related to their ancient ancestors and look much like to their relatives that exists about 80 million years ago. The main reason for the change in the body structure of alligator is due to change in environmental condition.

The evolution of alligators can be analyzed by sequencing samples of different species and then producing a bioinformatic analysis.

What is evolution?

Evolution means descendence with some class of modification in offspring (phenotypic, genetic, etc).

Evolution can be analyzed by sequencing and comparing the linear order of nucleotide sequences between different species.

In conclusion, the evolution of alligators can be analyzed by sequencing samples of different species and then producing a bioinformatic analysis.

Learn more on evolution here:

https://brainly.com/question/4207376

#SPJ5

Describe the composition of the mitochondrial membrane and compare that with the composition of a eukaryotic cell membrane. What are the functions of cell membranes

Answers

Answer:

Biological energy conversion in mitochondria is carried out by the membrane protein complexes of the respiratory chain and the mitochondrial ATP synthase in the inner membrane cristae. Recent advances in electron cryomicroscopy have made possible new insights into the structural and functional arrangement of these complexes in the membrane, and how they change with age. This review places these advances in the context of what is already known, and discusses the fundamental questions that remain open but can now be approached.

Mitochondria are the powerhouses of the cell. In all eukaryotes that do not depend on photosynthesis, the mitochondria are the main source of adenosine triphosphate (ATP), the energy-rich compound that drives fundamental cell functions. These functions include force generation (for example, in muscle contraction and cell division), the biosynthesis, folding and degradation of proteins, and the generation and maintenance of membrane potentials. ATP is produced on a massive scale in the human body, amounting to 50 kg per day in a healthy adult, but considerably more in a long-distance runner. ATP is generated by the mitochondrial ATP synthase from ADP and phosphate ions. These are the products of ATP hydrolysis at the sites where energy is needed in the cell. Apart from cellular respiration and ATP synthesis, mitochondria have numerous other essential functions, including the production of NADH and GTP in the citric acid cycle, the biosynthesis of amino acids, heme groups and iron-sulfur clusters or the synthesis of phospholipids for membrane biogenesis. They also act in calcium signaling [1], stress responses [2] and generally as cellular signaling hubs [3]. Not surprisingly, mitochondria play a fundamental role in human health. Mitochondrial dysfunction is the cause of severe, often maternally inherited diseases. Moreover, mitochondria are deeply implicated in apoptosis and ageing [4].

In many respects, mitochondria resemble α-proteobacteria, from which they are thought to have originated by endocytosis some 1.6 billion years ago. The most striking evidence of this evolutionary relationship is the close homology of bacterial and mitochondrial respiratory chain complexes. Mitochondria have their own genetic system, which uses a distinct DNA code that differs both from that of their bacterial ancestors and their eukaryotic hosts [5]. They have their own protein translation machinery, complete with ribosomes, tRNAs and associated protein factors that more or less resemble those of their bacterial ancestors. Very recently, the first high-resolution structure of a mitochondrial ribosome, determined by single-particle electron cryomicroscopy (cryo-EM), has revealed a fascinating patchwork of similarities to and differences from bacterial ribosomes [6]. Nevertheless, mitochondria make surprisingly little use of their specialized protein production machinery. In the course of evolution they have transferred up to 99 % of their genes to the nucleus. Today, the vast majority of mitochondrial proteins are produced in the cytoplasm and imported into the organelle by an elaborate set of protein translocases [7]. In humans, only 13 mitochondrial proteins are organelle-encoded, all of them central, hydrophobic subunits of respiratory chain complexes or of the ATP synthase.

Mitochondria are highly dynamic [8]. In the cell, they form a tubular network that constantly changes by division and fusion (Additional file 1). Both processes are accomplished by multi-component molecular machineries that include a number of dynamin-related GTPases [9, 10]. When mitochondria are isolated from cells, the network breaks up into fragments that spontaneously reseal. Isolated mitochondria are fully competent for respiration and ATP synthesis [11]. They maintain their membrane composition, organization and membrane potential, as well as the ability to fuse [12] and to import proteins [7]. We owe much of what we know about mitochondria and how they work at the molecular level to in vitro studies with isolated mitochondria, or even mitochondrial membrane fractions, which still carry out oxidative phosphorylation and ATP synthesis [13].

The composition of mitochondrial membrane consists of several proteins and phospholipids.

The major phospholipids in the mitochondrial membranes are phosphatidylcholine (PC), phosphatidylethanolamine (PE), phosphatidylinositol (PI), phosphatidylserine (PS), and phosphatidic acid (PA), as in cell membrane.Phosphatidylglycerol (PG) and cardiolipin (CL), are exclusively components of mitochondrial membrane.

The composition of a eukaryotic cell membrane comprises of phospholipids, proteins, carbohydrates and cholesterol or sterols.

What is a cell membrane ?

The cell membrane is a biological membrane that separates the interior of all cells from the outside environment and protects the cell from its environment.

The eukaryotic cell membrane is a bilayer of phospholipids which is semi-permeable in nature. The mitochondria is a double membranous structure, in which the inner membrane is of crucial importance. It is highly semi-permeable (unlike the outer membrane) and consists of various proteins that are involved in the oxidative phosphorylation.

To know more about cell membrane here

https://brainly.com/question/12476894

#SPJ2

helpppp omg gdkdnfjf

Answers

Answer:

there is no question. we have nothing to work with besides a graph and a cut-off sentence.

Explanation:

no question sorry :(

b) Fungi and bacteria are microorganisms that are important to the
economy of the country. Food and agriculture industries depend a
lot on both these organisms. Discuss how these organisms can
help to improve the economy of the country now.

Answers

Answer:

Well fungi and trees have a mutual relationship that the tree gives the fungi what it wants and in return the fungi gives the tree food and energy. So fungi can help more trees to make more trees to help the environment. Bacteria usually eat dead things so to get rid of living waste(animals, wood, etc)

Explanation:

How are organelles and cells related?

Answers

Answer:

An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.

Explanation:

organelles membrane bound structure found within a cell......

bound in a double layer of phospholipids to insulate their little compartments within the larger cells just as a celll

wat is the solid state of amoba is called
1) plasmasol
2) plasmamoboid
3) plasmagle
4) pseudopodia​

Answers

Answer:

It's 4

Explanation:

I believe 4

Sorry if I am wrong.

Suggest two reasons why more of our fish are supplied by fish farming rather than from traditional
fishing

Answers

Answer:

Due suitable environment and high productivity.

Explanation:

More fish are supplied by fish farming rather than from traditional because farms are build in order to harvest more fish by providing suitable environment to the fish. In transitional ways, fish are caught in nets from the rivers by local people for theirselves and the extra will sold in the market. In rivers there are less number of fish which does not meet the requirements of people so that's why commercial farming of fish can be done.

Can you please help me?

Answers

Rock type similarities should be the answer !

b) Which type of wolf is selected for in this new ecosystem? (3 points)

Answers

Answer:

Predator in predation class

One of your team members suggested harvesting crops to supply food resources for the future Martians. Would this be a feasible suggestion? What factors need to be considered in order to have a thriving agricultural life on the red planet?

Answers

Answer:

Yes.

Explanation:

Yes, it s a feasible suggestion by harvesting crops to supply food resources for the future Martians if the environmental conditions are suitable. Suitable temperature, humidity, water requirement and optimum amount of light are the factors need to be considered in order to have prosperous agriculture on the red planet. If these factors are available in optimum range so we are able to grow crops for the Martians to survive.

Why might the expression of a transgene be especially abnormal in vertebrates with larger average size of genes and amount of heterochromatin in their genomes?

Answers

Answer:

position effect

Explanation:

Position effect refers to the consequences on the expression of a gene/transgene when it is inserted into a new genomic location, thereby explaining how transgene's behavior is affected by its genomic location. The differences in expression of the inserted gene/transgene are generally due to its proximity to regulatory sequences (e.g., enhancers). Species with larger genomes have many genes as well as long intergenic regions where heterochromatin may spread stochastically (randomly) in order to switch on/off the gene expression, thereby resulting in unstable phenotypes.

What are cell jobs? I need it for classes. I'm also genuinely curious!

Answers

Cells are the smallest unit of live so basically what they do is take in nutrients and provide structure

Immunological memory accounts for: Group of answer choices the observation that some strains of the pathogen that causes dengue fever cause more severe disease than others the ancient observation that someone who had recovered from the plague could safely care for those newly diseased the human body's ability to distinguish self from non-self the ability of a helper T cell to signal B cells via cytokines

Answers

Answer:

The correct answer is - the ancient observation that someone who had recovered from the plague could safely care for those newly diseased.

Explanation:

Immunological memory is the ability of the body to recognize or identify and kill or remove the antigen, very quickly and faster, the body has previously encountered and developed an immunological response.

These memories are developed due to memory B cells or, memory CD8+ T cells and memory CD4+ cells developed by the first-time immune response. If someone who had recovered from the plague must have developed memory cells for the antigen and safer than those newly diseased.

PLEASE HELP!!

Question 1:Witch one is an example of evidence for evolution?
1: Monkeys to Human
2: Skeletal anatomy
3: Eating habits

Question 2: What is homeostasis?
1: Desire of an entity to remain in a balanced state of resist.change.
2: Desire of a entity to eat food
3: Desire of a entity to adapt to surroundings.


Question 3: Which one of these is NOT an example of natural selection?

1: darker colored mice becoming more prevalent in an area after a volcano flow.

2: Elk having smaller horns attributed to hunting for Elk with larger horns.

3: Squirrels moving into a new area because of a fire

Question 4:True or False - Frogs having webbed fingers and toes is an adaptation.

Answers

Answer:s

Q1. Skeletal anatomy

Q2. Desire of an entity to remain in a balanced state of resist.change.

Q3. Elk having smaller horns attributed to hunting for Elk with larger horns.

Q4. True

Hope this helps and good luck!

what is the dominant phase in the life cycle of an angiosperm ?​

Answers

Answer:

Angiosperms are vascular plants, and all vascular plants have a life cycle in which the sporophyte phase (vegetative body) is the dominant phase and the gametophyte phase remains diminutive.

Explanation:

I hope it's help u

Angiosperms are vascular plants, and all vascular plants have a life cycle in which the sporophyte phase (vegetative body) is the dominant phase and the gametophyte phase remains diminutive.

[tex].[/tex]

PLS HELP I’LL GIVE BRAINIEST

Answers

Answer:

SEE BELOW

Explanation:

1) DNA: CCA TAG CAC GTA CAA CGT GAA AGG TAA

 mRNA: GGU AUC GUG CAU GUU GCA CUU UCC AUU

AMINO:  Gly lle Val His Val Ala Leu Ser lle

2) DNA: CCG TAG CAT GTT ACA ACG CGA AGG CAC

 mRNA: GGC AUC GUA CAA UGU UGC GCU UCC GUG

AMINO: Gly lle Val Gln Cys Cys Ala Phe Val

3. The image is a model of a

Answers

Explanation:

Image-based modeling refers to the process of using two-dimensional images to create three-dimensional models. These models often consist of a geometric shape and a texture map defined over this shape.

Other Questions
why did people disagree with carbon taxing ? Canada is an example of a parliamentaryADemocracyBOligarchyMonarchyDDictatorship If you could freeze time, what would you choose to do with the power and why? Write 15 sentences on this topic, and use adverbs in your writing.No links At the Galapagos Islands, Dr. Owen finds 102 giant tortoise eggs that he brings back to his research center to be hatched in safety. At the research center, six of the eggs hatch, and the hatchlings are placed in a nursery. Dr. Owen places equal but unknown numbers of the remaining eggs in eight different labs.Which of the following equations best represents this situation?Question 5 options:8x-6=102102x=8-66x+8=1028x=102-6 which type of design model gives general guidlines for approching a problem allows creativity and flexibility and relies on an engineers experience and judgement? Lean manugacturing, Six Sigma, Prescriptive, Descriptive Eusebio, trae las maletas de la sala y ________ las en el cuarto.-poner-pon-pongan-pone USE TABLE AOR TABLE RFORSERVING UP A LARGE FEAST?96"42"A BR=45" SHOW AN EXPLANATION ON WHICH TABLE YOU CHOOSE!!! whats the volume ??no links Choose the correct answer.Her explanation was accepted by both Jacob and her.The underlined pronoun is a(n)case pronoun.object of prepositionsubjectiveO objective In 1845, the ___ is dissolved when Texas becomes the twenty-eighth state in the Union. 4. In 1835, At the Battle of San Jacinto, a group of Texas rebels under the leadership of ___ surprises and defeats a larger force of Mexicans, capturing the Mexican leader Santa Anna.: In 1835, At the Battle of San Jacinto, a group of According to the old woman, what women really want isa. money, jewels, and treasurefreedom and entertainmentb. to be flattered and attended tod.mastery over their husbandsC. Solve for x. Round to the nearest tenth. -|3+2x|+1 [tex]\leq[/tex] -2 HELLO PLS HELP!!!!!! What is the equivalent expression for 0.5(t-6) what is the radius of a circle having the circumference 22cm. Solve step by step plzz 1. What are some things that you can think of that are rights that should be protected by the federal government? Make a list of rights that you can think of and briefly explain why they should be protected.2. If the Bill of Rights were rewritten in 2020, what changes would you make? What rights would you add or take away to update the rights we have as citizens in the country? I am confused, could you please help. Id appreciate it. A photograph measuring 4 inches wide and 5 inches long is enlarged to make a wall mural. If the mural is 150 inches wide, how long is the mural?A. 120 inchesB. 600 inchesC. 750 inchesD. 187.5 inches Angry as he was, Rikki-tikki was very frightened as he saw the size of the big cobra.Rikki-Tikki-Tavi,Rudyard KiplingWhich statement is the best paraphrase of the central idea of this passage?Rikki-tikki was too angry to be scared of Nag.Even though Rikki-tikki was angry, he was scared by the sight of a big cobra.Rikki-tikki felt better about his chances when he saw Nag curl himself up.Even though Rikki-tikki was angry, his eyes glittered when he thought about Nag.