Biology College

17. The tails of phospholipid molecules in the cell membrane
a
contain phosphate groups
b
are exposed to the cell's environment
С
are hydrophobic
d
are hydrophilic

17. The Tails Of Phospholipid Molecules In The Cell Membraneacontain Phosphate Groupsbare Exposed To

Answers

Answer 1

Answer:

C. Are hydrophobic

Explanation:

The plasma membrane consists of phospholipids. Phospholipids have a hydrophilic head, and hydrophobic tails that are in the interior of the plasma membrane.

Related Questions

Plzz Help! 20 points!!

What are the possible effects of contaminated water on the health of an individual or community? Explain your answer in terms of what causes the contamination, the types of infectious agents involved in the related diseases, and how these diseases can spread.

Answers

Answer:

The possible effects contaminated water can cause problems to your health giving out different kinds of parasites like cryptosporidiosis (Crypto), which is a disease that causes watery diarrhea; can be caused by microscopic germs in the water. They can spread so far in the water and the worst part is you can not even see it since it is so small.

Explanation:

This should be more helpful in English then Spanish, unless you read Spanish.

sorry for the late answer

Answer: The health effects of drinking contaminated water can go from no physical impact to severe illness or even death.  Drinking contaminated water can effect you immediately, or may not be noticed  for many months. Effects include gastrointestinal and stomach illnesses like: nausea.and  Vomiting Cause your body is trying to get rid of all the toxins. It could give the community or individual lead poisoning or a disease that can contaminate water. A disease can cause contamination. Like mosquitos and their eggs. The mosquito might be carrying west Nile, ebola, or Zika and that can be spread by it laying an egg in our drinking water causing contamination. if a person drank faucet/tap water, they would get infected with that disease because the eggs travel through the water pipe to homes. This can cause problems to our health. Giving us different kinds of parasites like cryptosporidiosis (Crypto), which is a disease that causes watery diarrhea; it can be caused by microscopic germs in the water. They can spread so far in the water and the worst part is you can’t  even see them cause they’re so tiny.

CAN SOMEONE PLEASEEEE HELP ME WITH THIS SCIENCE QUESTION THANK YOU!! (Explain how you got the answer)

Open systems are _______.
A. Isolated
B. The most common in nature
C. Self contained
D. The lease common in nature

Answers

Open systems are the most common in nature
B would be your answer

Can small trees contribute oxygen?

Answers

Yes, because even though other trees produce more oxygen, the small trees will still produce some oxygen. On top of this there are more small trees than big trees, so even though they make less oxygen, in whole they end up making more when added together!

During the Jurassic, what tectonic process was ongoing along the west coast of
North America?
extensional faulting
subduction related mountain building
mid ocean ridge spreading
large transform faults

Answers

Answer:

they did not do any thing

Explanation:

because they did

Although the cause of Parkinson's disease is unknown, research indicates that it may be due to defective nuclei in the cells of those affected. Which of these could be studied as a direct result of having defective nuclei and may shed light on the cause of Parkinson's? es ) A) Enzymes could no longer be produced B) DNA could not be accurately replicated Mitochondria could no longer produce ATP D) Transport across the membrane would be decreased​

Answers

Answer:

B) DNA could not be accurately replicated

Explanation:

Parkinson's disease is characterized by a deficiency in movement due to an anomaly in the nervous system of the body. However, according to this question, the cause of Parkinson's disease is unknown, although research points out that it may be due to defective nuclei in the cells of those affected.

Since Parkinson's disease is considered to be related to a defective nuclei at the cellular level, the most likely result is that DNA could not be accurately replicated. This is because DNA is located in the nucleus, and hence, a defective nucleus will affecti the DNA.

N.B: The other options are not related to the nucleus

In a pedigree how do you know if the individual is male or female?
a
Males are squares, females are circles. B
Males are shaded, females are not shaded.
Males are not shaded, females are shaded.
こ C
d
Males are circles, females are squares.

Answers

A: males are square, females are circles

Which line is the endpoint of a ray

Answers

Answer:

A ray is a part of a line that has one endpoint and goes on infinitely in only one direction. You cannot measure the length of a ray. A ray is named using its endpoint first, and then any other point on the ray

Explanation:

Answer:

the starting point of the ray

Explanation:

How does the shape of enzyme determine its function? Define the term denature (20 points)​

Answers

An enzyme's shape is determined by the sequence of amino acids in its structure, and the bonds which form between the atoms of those molecules. ... Different types of enzymes have different shapes and functions because the order and type of amino acids in their structure is different.

Denature means to destroy the characteristic properties of (a protein or other biological macromolecule) by heat, acidity, or other effect which disrupts its molecular conformation.

list the importance of mucus in regards to a frog skin​

Answers

Its makes it slippery, slimy and it keeps the frog moist

ILL MARK BRAINLIEST HELP ALL GRADES ARE DUE TOMORROW ANSWER ALL QUESTIONS PLEASE​

Answers

Answer:

10. Controls the activity of all organelles in the cell

12. Chromosomes

13. Vacuoule

14. Stores nutrietns and waste products. Also provides structure for the cell

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