Water molecules enter cells by which of the following transport mechanisms?

A. Gated channels

B. Proton pumps

C. Facilitated diffusion

D. the following transport mechanisms?

Answer Explanation:

Water molecules are polar and cannot easily cross the hydrophobic lipid bilayer of the cell membrane. They use aquaporins, which are water channels that allow water to pass through.

Therefore, the Correct Answer is C.

Q #1: Which of the following would result in an increase in the chemical reaction?

A. Adding more of the product

B. Decreasing the concentration of the reactant

C. Sealing the reaction in an airtight container

D. Using a mortar and pestle to grind a solid reactant to a powder

Answer Explanation

Crushing a solid reactant into powder increases the surface area of the reactant, thereby increasing chemical reaction. This is because more of the reacting molecules or ions are exposed to the other reactant, which increases the chance of particles colliding and leads to more successful collisions per second.
Q #2: Which structure of the female reproductive system is the source of the blood and mucosal tissue during menstruation? (You will find hot spots to select in the artwork below. Select only the hot spot that corresponds to your answer)  

A.

B.

C.

D.

Answer Explanation

The inner lining of the uterus is the source of blood and mucosal tissue that is shed during menstruation.
Q #3: Which of the following expressions represents the sum of three times a number and eight times a different number?

A. 3x+8y

B. 8x+3x

C. 3x-8y

D. 8x-3y

Answer Explanation

Let two numbers be x and y. Then

Three-time a number=3x

Eight times a different number = 8y

The sum of the two is 3x+8y

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Water molecules enter cells by which of the following transport mechanisms?

More Questions on TEAS 7

Q #1: Which of the following would result in an increase in the chemical reaction?

Answer Explanation

Q #2: Which structure of the female reproductive system is the source of the blood and mucosal tissue during menstruation? (You will find hot spots to select in the artwork below. Select only the hot spot that corresponds to your answer)

Answer Explanation

Q #3: Which of the following expressions represents the sum of three times a number and eight times a different number?

Answer Explanation

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Water molecules enter cells by which of the following transport mechanisms?

More Questions on TEAS 7

Q #1: Which of the following would result in an increase in the chemical reaction?

Answer Explanation

Q #2: Which structure of the female reproductive system is the source of the blood and mucosal tissue during menstruation? (You will find hot spots to select in the artwork below. Select only the hot spot that corresponds to your answer) &nbsp;

Answer Explanation

Q #3: Which of the following expressions represents the sum of three times a number and eight times a different number?

Answer Explanation

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TEAS 7 Exams (Q&A)

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Q #2: Which structure of the female reproductive system is the source of the blood and mucosal tissue during menstruation? (You will find hot spots to select in the artwork below. Select only the hot spot that corresponds to your answer)