Question 1

Which of the following is the largest organelle in an animal cell?

Options :

A : Mitochondrion

B : Chloroplast

C : Nucleus

D : Vacuole

E : Golgi apparatus

Answer: C

Question 2

What is the pH of 0.001M NaOH solution?

Options :

A : 11

B : 3

C : 13

D : 8

E : 5

Answer: A

Question 3

8 dogs must line up behind each other in single file to get a treat. How many different ways can the dogs line up?

Options :

A : 8

B : 16

C : 64

D : 320

E : 40320

Answer: A

Question 4

In times of starvation, which of the following would NOT be expected to be seen in high quantity in the blood?

Options :

A : Glucagon

B : Ghrelin

C : Ketone bodies

D : Insulin

E : B & D

Answer: D

Question 5

In a strenuously exercising muscle, NADH begins to accumulate in high concentration. Which of the

following metabolic process will be activated to reduce the concentration of NADH?

Options :

A : Glycolysis

B : The Krebs cycle

C : Lactic acid fermentation

D : Oxidative phosphorylation

E : Acetyl CoA synthesis

Answer: C