Valve present between right atrium and right ventricle is

Correct Answer: D

Rationale: The tricuspid valve is located between the right atrium and right ventricle.

Correct Answer: D

Rationale: Molecules that are soluble in water cannot pass through lipid(fat). So the phospholipids are a barrier. The functions described by B.& C. are performed by other molecules in the plasma membrane.

Correct Answer: B

Rationale: Mitochondria are the site of ATP production

Correct Answer: C

Rationale: The mitochondria is where ATP is produced.

Correct Answer: A

Rationale: The glycocalyx refers to molecules in the plasma membrane that have a carbohydrate chain attached(prefix "glyco-").