What are some ways that chromosomes can be structurally abnormal

Answers

Answer 1

Answer:

Delations: A portion of the chromosome can be missing or deleted

Duplications: A portion of the chromosome is duplicated resulting in extra genetic material

Translocations: A portion of one chromosome is transfered to another.


Related Questions

4.
What do living things use the ATP, that is produced during Cellular Respiration, for?

Answers

Answer:

Cellular respiration is a process that all living things use to convert glucose into energy. Autotrophs (like plants) produce glucose during photosynthesis.

Explanation:

hope it helps you

It is very difficult to add or remove electrons from an atom that has eight electrons in its outer shell.
True
False

Answers

Explanation:

Electrons are typically removed from the valence shells, which are the highest s and p orbitals. Also, Hund's rule still applies here, but backwards. Electrons will be removed from their orbitals until all of them are unpaired, and then the unpaired ones will be removed.

May be true because velence shell is the outermost shell which can be removed.

True

Well pa brainlist

The heart is positioned in front of the vertebral column and behind the sternum

Answers

Answer:

yes it is located in front of the vertebral column but i'm not sure if it's behind the setrum

Explanation:

PLEASE MARK BRAINLIEST

Q6.2. There are many diseases that do not infect a person more than once, such as chicken pox
and measles. What is responsible for this lifetime immunity?

The innate immune response, because barriers to entering the body improve with age.

The innate immune response, because adults have more white blood cells than children.

The acquired immune response, because antibodies are developed from previous infections.

The acquired immune response, because it responds rapidly to broad classes of pathogens.

Answers

The responsible for this lifetime immunity is the acquired immune response because antibodies are developed from previous infections. The generation of antibodies is a response to these infections.

The acquired immune system eliminates pathogenic organisms and any toxic molecules they produce.

The acquired immune system has two mechanisms of action: humoral immunity and cellular immunity.

Humoral immunity, also known as antibody-mediated immunity, involves the activation of specific blood cells (B cells) and subsequent secretion of antibodies when in contact with a pathogen.

Thus, the acquired immune system develops specific antibodies as a response to infections (e.g., chickenpox and measles).

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Pleaseeeeee i need this

Answers

Answer:

the rabbit is getting energy from nuts ,and grass the squirrel is getting energy from nuts ,grasshoppers ,and grass

Answer:

the rabbit is getting it's energy from the grass and the squirrel is getting it from the nuts

Describe trilateration. Provide an example.

Answers

Trilateration Measures Distance, Not Angles
Using a simple two-dimensional example, let's imagine we have three GPS satellites each with a known position in space. ... This means that the distance could be anywhere on that circle. But this time, we have two known distances from two satellites.

nguyên lí hoạt động của hệ vận động

Answers

Answer:

I can't understand the language text in English and with your language name I reply that

Explanation:

Wind turbines work on a very simple priciple: the wind turns the blades, which causes the axis to rotate, which is attached to a generator, which produces DC electricity, which is then converted to AC via an inverter that can be passed on to power your home.

HELP WILL GIVE BRANLIEST

Answers

Answer:

Respiration removes oxygen from the atmosphere, and photosynthesis puts oxygen into the atmosphere.

Explanation:

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

I'm strugglinnnn, it's not C just to let you know✋​

Answers

Answer:

D

Explanation:

i know

This illustration shows a kind of animal that is a free-living organism.

What is the common name of this organism?


planarian


tapeworm


fluke


amoeba

Answers

Answer: fluke

Explanation:


An animal cell that is surrounded by fresh water
will burst because the osmotic pressure causes
A. water to move into the cell.
B. water to move out of the cell.
C. solutes to move into the cell.
D. solutes to move out of the cell.

Answers

Answer:A

Explanation:

The osmotic pressure in the animal cell is higher than that in the fresh water.

The flow of water is from low osmotic pressure to high osmotic pressure.

The water moves into the cell and then bursts.

What is the answer for this question

Answers

The answer is nucleotides
I believe it’s rna hope it helps please mark me brainliest if correct

The visual represents a karyotype of an individual with Down Syndrome, a genetic disorder that causes affected individuals to have delayed development, intellectual disability, and a distinct facial appearance.



Based on the karyotype shown, what TWO genetic changes or events lead to Down syndrome?
A
having a missing chromosome
B
having an extra chromosome
C
an insertion mutation
D
a deletion mutation
E
nondisjunction

Answers

Answer: a and c

Explanation:

3. Charles went to check out the salad bar, and told his friend;
"I can just come here every day and have Caesar salad for
lunch. I will cut down on the salad dressing" What would be the
most appropriate advice to give Charles at this time?
O a. This salad will likely meet your needs of vitamins, minerals
and fiber.
b. This salad can allow you to use kcalories remaining in your
daily energy allowance to consume some added sugar.
O c. This salad can make it difficult for you to get enough nutrients
without gaining weight.
O d. You need a variety of vegetables every day, and from all of
the subgroups every weeks.
O e. It is important to eat the same amount of salad every day.

Answers

Answer:

I think the answer is letter D

The most appropriate advice to give Charles at this time about Caesar salad is - a. This salad will likely meet your needs of vitamins, minerals, and fiber.

A classic Caesar is one of the simplest salads out there. it is a mix of romaine lettuce, parmesan cheese, and croutons.

It has a high content of calories in comparison to the other salads.Caesar salad is well-known for being unhealthy, and that is mostly due to its dressing.If dressing is removed from it then the salad would be a better option for lunch. Without dressing it provides vitamins, fat, fiber, and minerals to the body.

Thus, the most appropriate advice to give Charles at this time about Caesar salad is - a. This salad will likely meet your needs of vitamins, minerals, and fiber.

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why would a species go a long time without changing?

Answers

answer

nearly all of these species are known as “living fossils” because they have not evolved too far from their original forms.

A player kicks a soccer ball.
What is the reaction force?
A. The ball pushes back on the player's
foot.
B. The ground pushes back on the player.
C. The ground pushes back on the ball.

Answers

Answer:

A. The ball pushes back on the player's foot.

Explanation:

please mark brainliest.

Answer:

A. The ball pushes back on the player's foot

Explanation:

The player's foot acted with the ball, which means the ball will react.

(Newton's 3rd law: Every action has an equal and opposite reaction)

NEED HELP PLZ


The following statement is incorrect. Change two words to make it correct.

Capillary action happens when water moves up a vessel against gravity. It is a result of density and solubility working together.

NEED HELP PLZ

Answers

Answer:

Capillary action occurs when the adhesion to the walls is stronger than the cohesive forces between the liquid molecules. The height to which capillary action will take water in a uniform circular tube (picture to right) is limited by surface tension and, of course, gravity.

Explanation:

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When the cohesive forces between the liquid molecules are greater than the adhesion to the walls, capillary action results. Surface tension and, of course, gravity set a limit on how high capillary action may raise water in a uniform circular tube (see image to the right).

What is Capillary action in plants?

Water is transported to the remainder of the plant by capillary action up the stems and roots. Through the plant, water is transported through capillary action.

Water (the liquid) molecules are drawn to the molecules of the stem's interior (the solid).

The purpose of this attraction is to help lift the water out of the ground and distribute it throughout the plant.

When the forces holding a liquid together—cohesion and surface tension—and the forces drawing that liquid to another surface—adhesion—are stronger than the force of gravity, capillary action takes place.

Therefore, through cohesive forces and surface tension, water moves up a vessel against gravity.

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1. How did the reactionary conservatism during the 1920s manifest itself
in social life and governmental policies?

Answers

The reactionary conservatism during the 1920s manifested itself  in social life and governmental policies through:

Undesirable activities like alcoholism

Reactionary conservatism is an ideology which has to do with the response to policies which a group of people consider extreme so that it can be changed or amended to something more acceptable to them

As a result of this, there were undesirable activities such as a turn to excess drinking and other societal things which are frowned upon, as their reactions to extreme policies.

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all of the following are characteristics of living things expect​

Answers

Answer:

The ability to move

Explanation:

Have a good day

Answer:

homeostasis

Explanation:

Question:

All of the following are characteristics of life except:

a. growth

b. homeostasis

c. movement

d. reproduction

e. energy use

а
What behavior does a fly
body
to escape
use
from
predators

Answers

Answer:

Quick getaway is the answer but I'm not too sure

funny story....i have an assignment which requires me to get questions about "tissue respiration" and submit to my teacher in the next biology lesson which is tomorrow:(( does anyone know any questions about this topic:) helpppp​

Answers

Answer:

why is it called tissue respiration is a good question I guess

and why is tissue respiration important?

what happens during glycolysis?

Every fall many people put leaves that have fallen from local trees on their gardens. By the following summer, many of these leaves seem to have disappeared.
What happened to them?

Answers

Not sure if this is what your looking for, but I think the leaves decomposed

Aside from oxygen, what else is produced by the light reaction of
photosynthesis? *
*

Answers

Answer:

water

Explanation:

To prevent the plant fro drying

What is the difference between a vertebrate and invertebrate?

Answers

a vertebrate is an organism with a spinal cord, an invertebrate has no spinal cord

Answer:Vertebrates are animals that have a backbone inside their body. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don't have a backbone. They either have a soft body, like worms and jellyfish, or a hard outer casing covering their body, like spiders and crabs.

Explanation:

Need help ASAPbdbssnnsjsnsns

Answers

Osmosis water molecule
Nitrate ion active transport

which of the following summarizes the endocrine system's role?
- to carry nerve impulses throughout the body in order to maintain homeostasis
- to receive information about what is happening inside and outside of the body
- to regulate body activities (like growth and immunity) by sending chemical messages
- to send electrical messages about how the body should respond to stimuli​

Answers

Answer:

To regulate body activities (like growth and immunity) by sending chemical messages

Explanation:

I'm not 100% sure about this, but this seems most likely after a quick internet search.

I hope this helps, but you might want to double-check this.

To send chemical messages

Which atmospheric condition will increase the amount of air pollution close to the surface of the Earth?

- Prevailing winds
- Dry deposition
- Thermal inversion
- Photochemical smog

Answers

The atmospheric condition will increase the amount of air pollution close to the surface of the Earth is Prevailing winds.

Prevailing winds in the ecosystem blows dust and other particles from

different areas into the air thereby making the air dusty and unsafe for

breathing by organisms.

Prevailing winds has its importance in helping to determine the amount of rainfall an area will receive during a period of time.

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If we were to find life somewhere out on another planet, perhaps ___________ might be its composition. A.
silica
B.
carbon
C.
oxygen
D.
hydrogen

Answers

Answer:

I think it's C. Oxygen, sorry if I'm not right

OMG I NEED HELP RN

Simplify.

6X2+15




21

27

46

51

Answers

Answer:

27

Explanation:

6×2+15........6×2=6+6=12

12+15

27

Consider the global 'Greenhouse Effect", where thermal energy from the sun is naturally trapped by 'greenhouse gases' present within the Earth's atmosphere. A majority of heat generated from this process is then absorbed by the world's oceans, where it is sequestered and stored. What are some of the predictable consequences recently observed over the past 40-50 years with the observed rise in Global Mean Temperature, correlate with an increase in greenhouse gas emissions from burning of fossil fuels across that same period?
a. retreat of winter and summer sea ice, decreasing the amount of solar energy directly absorbed into the oceans
b. warming of deep ocean water and increased evaporation at the surface
c. warming of oceanic surface temperatures, driving the formation of more powerful hurricanes & rainstorms
d. thermal expansion of oceanic water, leading to mean global sea level rise
e. melting of Himalayan glaciers and collapse of Antarctic ice shelves into the sea

Answers

Answer: it would be C e is correct however but that’s already happened. So that wouldn’t be much of a prediction. Hope this helped :)

Explanation:

Thermal expansion of oceanic water leads to a main global sea level rise. So the correct option is D.

What is the greenhouse effect?

Because it absorbs heat in the form of infrared light from the Sun, a greenhouse gas circulates that heat throughout the atmosphere before losing it to space. Although it has a considerably smaller impact on global temperatures, greenhouse gases also speed up the pace at which the environment can collect short-wave radiation emitted by the Sun.

More heat from the Sun is being trapped in our atmosphere thanks to the accumulation of CO2 that is emitted after the combustion of fossil fuels. Human-made acts are referred to as anthropogenic actions, and the emission of CO2 is one such anthropogenic activity that adds to the current heightened greenhouse effect.

A greenhouse gas's contribution to the greenhouse effect is determined by how much energy it absorbs, how much it reflects back, and how much of it is present in the atmosphere.

Therefore the correct option is D.

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