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grandymaker [24]
3 years ago
7

How Do Sugar Molecules Cross the Cell Membrane?

Biology
1 answer:
Shalnov [3]3 years ago
8 0

Answer:

The correct answer is - through facilitated diffusion and active transport.

Explanation:

Glucose is a six-carbon sugar molecule that is directly utilized by cells to provide energy. A glucose molecule is large enough to go through a cell membrane with simple diffusion.  

Cells help glucose molecules to cross the cell membrane through facilitated diffusion and active transport. Active transport is of two types primary and secondary active transport to help the glucose molecule to cross the membrane.

Thus, the correct answer is - through facilitated diffusion and active transport.

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Explain why the light reactions and the Calvin Cycle are dependent on each other.
Mashcka [7]

Answer:

. ATP and NADPH, which are formed during the light reactions, are both used in the Calvin cycle. ... Because RuBP would not be regenerated, the Calvin cycle would stop. Explain how a global temperature increase could affect plants.

Explanation:

7 0
3 years ago
If you come across an unusual single-celled organism, what parts of the cell would you study in order to classify it into one of
anzhelika [568]
<span>The correct answer is the nucleus and the cell wall. Cell walls and Nucleus are only found in specific cells. Prokaryotic cells are cells that do not have definite nucleus in their cells, while Animal Cells do not have cell walls, yet the Plant Cells have cell walls.</span>
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3 years ago
How do the products and reactants of a chemical change compare?
steposvetlana [31]
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7 0
3 years ago
Which of the following can affect the activity of an enzyme?
Gennadij [26K]
The correct option is 3.
Enzymes are biological catalysts which speed up the rate of biochemical reactions inside the cells. Enzymes are very specific in action and they require specific conditions called optimum conditions for them to function optimally.
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5 0
3 years ago
Select the correct answer.
GrogVix [38]

Answer:

D.  A mutation causing uncontrolled cell division

Explanation:

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These tumors may cause cancer if they are transformed into malignant tumors. Hence, a mutation that causes loss of control over cell division is harmful.  

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