MLPAO Basic Biology, Anatomy, and Physiology Questions and Answers 2

Question 1

Which organelle is responsible for ATP production through oxidative phosphorylation in human cells?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Golgi apparatus

Question 2

In the ABO blood group system, a type B individual has which antigens and antibodies?

Accepted Answer

B antigens on RBCs and anti-A antibodies in serum

Answer

A antigens on RBCs and anti-B antibodies in serum

Answer

Both A and B antigens and no antibodies

Answer

No antigens and both anti-A and anti-B antibodies

Question 3

What is the primary function of albumin in human plasma?

Accepted Answer

Maintenance of oncotic pressure and protein transport

Answer

Oxygen transport

Answer

Coagulation factor synthesis

Answer

Immune defense

Question 4

During aerobic respiration, what molecule is the final electron acceptor in the electron transport chain?

Accepted Answer

Oxygen

Answer

Carbon dioxide

Answer

Glucose

Answer

NAD+

Question 5

The nephron is the functional unit of which organ?

Accepted Answer

Kidney

Answer

Liver

Answer

Pancreas

Answer

Lung

Question 6

Which hormone, produced by the beta cells of the pancreatic islets of Langerhans, promotes cellular glucose uptake?

Accepted Answer

Insulin

Answer

Glucagon

Answer

Cortisol

Answer

Epinephrine