Practice Biology test - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   The stones present in the gall bladder affect the digestion of

(a)

(b)

(c)

(d)


Q-2)   Substances which are responsible for catalysing chemical reactions in living systems are

(a)

(b)

(c)

(d)


Q-3)   Production of which one of the following is a function of the liver?

(a)

(b)

(c)

(d)


Q-4)   Enzymes are basically

(a)

(b)

(c)

(d)


Q-5)   With reference to the work of human kidney, consider the following statements.
  1. After the waste is removed in the kidney, the cleaner blood is sent back through renal artery.
  2. From Bowman’s capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein.
Which of these statements is/are correct?

(a)

(b)

(c)

(d)


Q-6)   Consider the following statements about probiotic food.
  1. The probiotic food contains live bacteria which are considered beneficial to humans.
  2. Probiotic food helps in maintaSining gut flora.
Which of the statements given above is/are correct?

(a)

(b)

(c)

(d)


Q-7)   ‘Dialysis’ is related to

(a)

(b)

(c)

(d)


Q-8)   The dialyzer is used for the work of

(a)

(b)

(c)

(d)


Q-9)   Which one of the following is not a digestive enzyme in the human system?

(a)

(b)

(c)

(d)


Q-10)   The average blood flow through kidneys per minute is

(a)

(b)

(c)

(d)


Q-11)   Where is urea separated from the blood?

(a)

(b)

(c)

(d)


Q-12)   Enzyme that is formed by the hydrolysis of starch to glucose is

(a)

(b)

(c)

(d)


Q-13)   The saliva helps in the digestion of

(a)

(b)

(c)

(d)


Q-14)   Enzyme is a

(a)

(b)

(c)

(d)


Q-15)   Which enzyme can catalyze the conversion of glucose to ethanol?

(a)

(b)

(c)

(d)


Q-16)   An enzyme which helps in the digestion of protein is

(a)

(b)

(c)

(d)


Q-17)   The process by which blood is purified in human body is called

(a)

(b)

(c)

(d)


Q-18)   Which of the following foods will provide the nutrient for the growth of new tissues in the human body?

(a)

(b)

(c)

(d)


Q-19)   Cellulose and starch both are made up of

(a)

(b)

(c)

(d)


Q-20)   The kidneys in human beings are a part of system for

(a)

(b)

(c)

(d)