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faltersainse [42]
3 years ago
8

Which two (2) statements are correct examples of the “structure determines function” relationship among specialized cells in an

organism? a Leaf cells in plants contain chloroplasts to absorb sunlight. b Human nerve cells are small and square to easily fit through blood vessels. c Pancreas cells have long branch-like parts of their cell membrane to produce insulin. d Cells that line the small intestine have a flat and smooth surface to increase the absorption of nutrients. e Human sperm cells have a "tail" like structure called a flagellum that allows the cell to move.
Biology
1 answer:
Nady [450]3 years ago
6 0

Answer:

A and E are the correct.

Explanation:

Examples of the structures that determine function:

a) <u>Chloroplasts </u>only found in plant cells. They work to fix the CO2 in the presence of <u>light energy</u> (sunlight) and convert the reactants into <u>sugar molecules (carbohydrates</u>) that can be used by cells for metabolic functioning.

e) <u>Sperm</u> is the male reproductive cell. Motile sperm cells have a tail-like structure that typically <u>move via flagella</u> and requires a water medium in order to swim toward the egg <u>for fertilization</u>.

Other options are not correct because <u>they don't explain their function according to their structure</u>.

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The two most abundant molecules in the cell membrane are
Savatey [412]

proteins and phospholipids

8 0
3 years ago
True-breeding flies with singed bristles (s) and normal wings (L) were crossed to true-breeding flies with normal bristles (S) a
mina [271]

Answer:

The correct answer is -

Possible F2 offspring genotypes and phenotypes:

SsLl: normal bristle, normal wing

Ssll: normal bristle, vestigial wing

ssLl: singed bristle, normal wing

ssll: singed bristle, vestigial wing

Explanation:

In this case, the genes 's' and 'L' and genes 'S' and 'l' are linked, they will be passed on to the gamete together.

The cross would be as follows:

F1:

Parents: singed bristles and normal wings   x    normal bristles and vestigial wings

Genotype:          ssLL                                                          SSll

Gametes:             sL                                                             Sl

F1:                      SsLl ( normal bristles and normal wings )        

For F2,

Parents: normal bristles and normal wings    x   singed bristles and vestigial wings

Genotypes:            SsLl                                                         ssll

Gametes:                               SL, Sl, sL, sl

Cross:  

          SL        Sl         sL        sl

sl       SsLl     Ssll       ssLl      ssll

Thus the possible offspring will have -

SsLl: normal bristle, normal wing

Ssll: normal bristle, vestigial wing

ssLl: singed bristle, normal wing

ssll: singed bristle, vestigial wing

4 0
3 years ago
The sustainable infrastructure pressure of increased energy consumption poses new and growing pressure. The energy consumed by a
Svetlanka [38]

Answer:

<h2>Car</h2>

Explanation:

Carbon dioxide is a type of colorless gas that is present in the atmosphere in a very trace amount. This gas plays an important role in the process of photosynthesis that occurs in green plants. There are many sources that increase the percentage of carbon dioxide in the atmosphere that has an adverse effect on nature and causes global warming. Car, trucks and many other machines are responsible for the production of carbon dioxide gases directly or indirectly.

7 0
3 years ago
In an aerobic cell, active transport is most directly affected by damage to
ella [17]

Answer:

mitochondria

Explanation:

aerobic is active and energy is produced in the mitochondria so if the mitochondria was damaged it would affect the active transport

4 0
3 years ago
Pancreatic lipase hydrolyzes triglycerides in the small intestine. true or false?
____ [38]

Answer:

True

Explanation:

Pancreatic Lipase Hydrolyzes Triglycerides are produced by the pancreas and secreted into the first part of the small intestine: the duodenum.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

6 0
3 years ago
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