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Biology Questions Answers

Q61 :

Match List I with List II and select the correct answer using the codes given below the Lists:

List I (Enzyme)
(1) Ptyalin
(2) Pepsin
(3) Lipase
(4) Lactase

List II (Location of secretion)
(a) Stomach
(b) Pancreas
(c) Small intestine
(d) Mouth

A
  

1-d, 2-a, 3-b, 4-c

B
  

1-c, 2-a, 3-b, 4-d

C
  

1-d, 2-b, 3-a, 4-c

D
  

1-c, 2-b, 3-a, 4-d

View Answer
Correct Answer: A

1-d, 2-a, 3-b, 4-c

No Description Available
Q62 :

In human body, the role of bile salts in digestion is to —

A
  

act as coenzymes during the digestion of carbohydrates

B
  

emulsify fats and facilitate their absorption

C
  

aid in break-up of proteins into amino acids and their absorption

D
  

stimulate the pancreas to release its enzymes

View Answer
Correct Answer: B

emulsify fats and facilitate their absorption

No Description Available
Q63 :

Which one of the following parts of the plant is used for the extraction of opium?

A
  

Capsules

B
  

Flowers

C
  

Leaves

D
  

Roots

View Answer
Correct Answer: A

Capsules

No Description Available
Q64 :

Which of the following protein is found in nails?

A
  

Actin

B
  

Myosin

C
  

Globin

D
  

Keratin

View Answer
Correct Answer: D

Keratin

No Description Available
Q65 :

In a type of inflorescence, a cupshaped involucre encloses a single female flower in the centre and a number of male flowers around this on short stalks. This type is called —

A
  

capitulum

B
  

cyathium

C
  

hypanthodium

D
  

verticillaster

View Answer
Correct Answer: B

cyathium

No Description Available
Q66 :

Which one of the following plants hormones can retard the ageing of plant organs and controlling protein synthesis?

A
  

Abscisic acid

B
  

Auxin

C
  

Cytokinin

D
  

Gibberellin

View Answer
Correct Answer: C

Cytokinin

No Description Available
Q67 :

Match List I with List II and select the correct answer using the codes given below the Lists:

List I
(a) Study of fish
(b) Study of wood
(c) Study of fruit
(d) Study of birds

List II
1. Pomology
2. Xylology
3. Ornithology
4. Ichthyology

A
  

a-1, b-2, c-3, d-4

B
  

a-4, b-2, c-1, d-3

C
  

a-4, b-3, c-1, d-2

D
  

a-2, b-1, c-4, d-3

View Answer
Correct Answer: B

a-4, b-2, c-1, d-3

No Description Available
Q68 :

Consider the following Vitamin:
1. Vitamin A
2. Vitamin B
3. Vitamin C
4. Vitamin D
Which of these are soluble in water?

A
  

1 and 2

B
  

1 and 4

C
  

2 and 3

D
  

2 and 4

View Answer
Correct Answer: C

2 and 3

No Description Available
Q69 :

Eyes are tested by dilating the pupils with a very dilute solution of

A
  

ephedrine

B
  

atropine

C
  

adrenaline

D
  

amphetamine

View Answer
Correct Answer: B

atropine

No Description Available
Q70 :

Which one of the following organs will not feel any pain on being pricked by a needle?

A
  

Skin

B
  

Brain

C
  

Heart

D
  

Eye

View Answer
Correct Answer: B

Brain

No Description Available
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