Question 1

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

Question 2

Which hormone is responsible for red blood cell production?

Options :

A : Prolactin

B : Aldosterone

C : ACTH

D : Oxytocin

E : Erythropoietin

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

Which of the following statements about electricity flowing through a circuit can be correctly derived from Ohm’s law?

Options :

A : Increasing the voltage decreases the current if the resistance remains unchanged.

B : Increasing the current and the resistance decreases the voltage

C : Increasing the current increases the voltage if the resistance is uncharged.

D : Decreasing the resistance increases the current if the voltage remains uncharged

Answer: C

Question 5

In IUPAC nomenclature, which of the following functional groups has the highest priority in numbering a parent chain?

Options :

A : Alkanes

B : Alkenes

C : Alkynes

D : Amines

E : Esters

Answer: A