which best describes a gene? 1. the short arm of a a chromosome 2. tightly coiled strands of DNA 3. the center of a chromosome 4. a segment of chromosomal DNA​

Answers

Answer 1

Answer:

It's D. A segment of chromosomal DNA.

Explanation:

Answer 2

The functional and the physical element of genetics are called genes. They get inherited in the form of pairs from the parents of the offspring.

The genes are best described as:

Option 4. A segment of chromosomal DNA​.

The statements can be explained as:

The short arm of the chromosomes is called a P-arm found on the chromosomes either the above or the below section of the centromere.

Chromosomes are the tightly bonded thread-like configurations of DNA surrounding the histone protein.

The centromere is in the middle of the chromosome that holds the two sister chromatids of the chromosomes.

Genes are the element of the DNA that codes for proteins and determine the functions of the cells and attributes.

Therefore, the correct option is D.

To learn more about genes follow the link:

https://brainly.com/question/787658


Related Questions

Every body have a wonderful day

Answers

Answer:

Explanation:

i will but yo have one too

Thanks for the free points have a wonderful day

write any two disvantages of local units​

Answers

Answer:

1.it will run only at that particular local place.

2.the people of other places would not be able to understand those units system

Identify the defining characteristics of animals

Answers

Answer:

what it eats where it lives prey

All animals are eukaryotic, multicellular organisms, and most animals have complex tissue structure with differentiated and specialized tissue. Animals are heterotrophs; they must consume living or dead organisms since they cannot synthesize their own food and can be carnivores, herbivores, omnivores, or parasites.

which statement best describes the role of the plasma membrane in osmosis?

please help me

Answers

Answer:

The first statement

Explanation:

Osmosis is the transfer of water molecules from a low concentration to a higher concentration through a partially permeable membrane

The partially permeable membrane only allows water molecules to pass through

Therefore, the first statement best describes osmosis

Viruses exist on a microscopic scale

True
False

Answers

Answer:

True

Taking a look at viruses under the microscope. Unlike other unicellular organisms like bacteria, viruses are commonly referred to as particles rather than cells.

True! viruses can only be seen in DNA and a microscopic scale

does anyone know about herpetology

Answers

Answer:

no i dont

Explanation:

Answer:

Herpetology in lamen terms is the study of reptiles and amphibians. I've had an interest in herpetology all my life and here in Florida, well... herpetology can get interesting.

Explanation:

IN AN ARCTIC ENVIRONMENT, A POLAR BEAR POPULATION WILL INCREASE AS A BLACK
BEAR POPULATION

Answers

Answer:

NO

Explanation:

Answer:

Decrease

Explanation:

Black bears are not well evolved to survive in arctic temperatures like polar bear are so the population of black bears in that area would probably decrease until it is wiped out because they can't survive there.

What is the main body system that regulates blood glucose levels? How does the human body return blood glucose levels to normal?

Answers

Answer:When blood sugar drops too low, the level of insulin declines and other cells in the pancreas release glucagon, which causes the liver to turn stored glycogen back into glucose and release it into the blood. This brings blood sugar levels back up to normal.

Explanation:

why is earthquake prediction a challenge for scientists​

Answers

Answer:

Reliable predictions require precursors – some kind of signal in the earth that indicates a big quake is on the way. The signal has to happen only before large earthquakes and it has to occur before all big quakes.

Explanation:

Answer:

Plato: Currently, we can’t predict earthquakes. We can only measure their magnitude and location at the time that they occur. The equipment to measure earthquakes needs to be buried deep underground and is very expensive. Scientists haven’t developed an earthquake warning system yet because earthquakes give little warning. So there is no reliable way to predict when an earthquake will hit.

Explanation:

How do the circulatory system and immune system work together to respond to an injury?

Answers

Answer:

The number of white blood cells in the blood can increase during an immune response. These cells travel through the circulatory system and the lymphatic system to an injured or infected area of the body. White blood cells leave the blood vessels and travel into the damaged tissue, where the immune response takes place.

Need help with this

Answers

Answer:

Respiratory Sir

Explanation:

Cytoplasm is liquid that keeps the cell _________.
A: moving
B: airy
C: solid

Answers

Answer:

I think the cytoplasm keeps the cell solid.

Explanation:

Cytoplasm keeps all the cellular organelles suspended. The cytoplasm helps to keep them in place. It is also the site of most metabolic activities in the cell, and it allows materials to pass easily throughout the cell.

The cytoplasm is the liquid that keeps the cell solid. The correct option is C.

What is cytoplasm?

The cytoplasm is a liquid that is filled inside the cell. Between the cell membrane and the nucleus, there is a jelly-like fluid called cytoplasm. It facilitates material exchange and storage among cell organelles.

Cytoplasm helps the cell to stay still and rigid. It places all the cell organelle into a fixed place and the transfer of ions and molecules is also done by the cytoplasm. It is made up of water, salts, and other various material.

They help in the coming in of the materials and going out of the materials. They also protect the cell from shock and other invasive, they make the cell rigid and flexible and also protect recall from each other.

Thus, the correct option is C. solid.

To learn more about cytoplasm, refer to the below link:

https://brainly.com/question/13841988

#SPJ2

If you are reading this then congratulations I’m wasting your time and you could be doing school. But it’s weird since I’m constructing this sentence other then doing school your thinking that I’m a hypocrite. I am. And I wasted even more of your time is your reading the last word of this sentence.

Answers

tooru oikawa's favorite food is milk bread, and his personal motto is "if you're gonna hit it, then hit it 'till it breaks?!"

what dose the term equine mean

Answers

Answer:

Equine is a horse or a member of the horse family ; relating to a horse

Answer:

Equine, equine is the whole breed it comes from I think the term of the sientific name Equus caballus just a modernized version

Explanation:

When did the first multicellular organisms appear?

Answers

600 million years ago

Macroscopic multi-cellular life had been dated to around 600 million years ago, but new fossils suggest that centimeters-long multi-cellular organisms existed as early as 1.56 billion years ago

Answer:

proterozoic period

Explanation:

300 million years ago

PLEASE HELP QUICKLY ;-;
50 points and brainliest for first correct answer please help I'm desperate lol

Answers

it’s shows the highest points in the ph levels

What molecule contains the most energy ?

Answers

Answer:ATP

Adenosine 5'-triphosphate, or ATP, is the most abundant energy carrier molecule in cells. This molecule is made of a nitrogen base (adenine), a ribose sugar, and three phosphate groups. The word adenosine refers to the adenine plus the ribose sugar.

Explanation:

Choose the answer that best describes the order of the life cycle of a large star.
•gas clouds, star ignites, hydrogen depleted, red supergiant, super nova, neutron star
•gas clouds, star ignites, neutron star, hydrogen depleted, red giant supernova
•gas clouds, nuclear reaction, hydrogen depleted, red giant white dwarf

Answers

It is three I think so

Answer:

I think its A gas clouds, star ignites, hydrogen depleted, red super giant, super nova, neutron star

Explanation:

Its Not gas clouds, nuclear reaction, hydrogen depleted, red giant white dwarf that is the wrong answer

Which statement is true about viruses?
O They are more complex in structure and function than bacteria
O They are eukaryotic cells
O
They consist of a nucleic acid surrounded by a protein coat
о O
They are usually not pathogenic

Answers

Answer:

option C is correct

Explanation:

virus are made up of nucleic acid and surrounded by protein coat

Larger lions have 15,000 kcal on average to expend per day and need to gain more than that to survive. If lions can only hunt less than 3 times per day, explain how lions obtain food with the lowest cost and greatest energy benefit.

Answers

Answer:

Wildebeest and Zebra.

Explanation:

Wildebeest and Zebra are the hunts which gives huge amount of energy and lowest cost of energy because Wildebeest gives 25000 available energy and 10000 energy cost to hunt and 15000 amount of energy remain while Zebra gives 170,000 while 55000 energy spend on the cost to hunt and 115000 is available energy to the lion that is enough for the lion per day energy requirements.

Which of these are MOST involved in exchanging gases?
1 point
heart
bladder
lungs
pituitary gland
lymph nodes

Answers

Lungs (I think).
Hope this helps:)

suggest why on average an adult woman needs less energy each day than an adult man​

Answers

Answer:

cause adult men are more power ful and they don't need a break but a woman needs a break

Because men is usually in action more and there body takes up more energy and power than females do

Human blood's pH is 7.4. What kind of drinks are safe for us.
*
Highly Acidic
Neutral or close to neutral
O Highly Basic
pH O, PH1, PH13, and pH14

Answers

Neutral or close to neutral

At room temperature, more than half of the nonmetal elements are _____.

A.alloys

B.solids

C.gases

Answers

Answer:

C

Explanation:

Light energy for the plant to use in making its food is trapped during ____ reactions.
a.
light-independent
c.
light-dependent
b.
glucose-dependent
d.
oxygen-dependent

Answers

Answer: c.  light-dependent

Hope this helps!!! :)

Answer:

The answer is C. light-dependent  

Explanation:

Edge 2021 + top comment !

Predict :What do you think the offspring of a red chicken and a white chicken will look like?

Answers

Answer: I predict that if they follow a dominant/recessive inheritance pattern, they will most likely be red.

Hope this helps!! :D

Answer:

I predict that if they follow a dominant/recessive inheritance pattern, they will most likely be red.

Explanation:

I NEED HELPPPPPPPP DUEEEEE NOWWWWWWW 15 POINTS

Answers

Answer:

I believe that it would be C

Explanation:

pls let me know if I'm incorrect

Answer:

C. Is the correct answer is believe.

What might happen to a cell if its cell membrane fails to function properly?

Answers

Answer:

If cell membrane fails to function then the cell will not be able to perform its task properly. The organelles will stop working which means no more protein created, no more energy production in the mitochondria and no material comes in and out of the cell. Eventually the cell will die.

Your welcome

Answer:

If the cell membrane is unable to do its job properly, this can cause the cell to stop working properly. If many cells have bad cell membranes, the disease can affect an entire organ or even the whole body. In many of these cell membrane diseases, proteins within the cell membrane don't transport materials properly.

Explanation:

Its supposed to be a cell analogy, help please. :)​

Answers

Answer:

well wich ever 1 looks like blonde is on it

Explanation:

According to the cell theory, which describes cells?

A.) all organisms are composed of multiple cells

B.) all cells have the same structure and function

C.) cells are found in everything on earth

D.) all living cells come from other living cells

Answers

Answer:

I believe its D  i may be incorrect though.

Explanation:

Answer:

D is right Thanks

Explanation:

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