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Biology Questions Answers
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
1-d, 2-a, 3-b, 4-c
1-c, 2-a, 3-b, 4-d
1-d, 2-b, 3-a, 4-c
1-c, 2-b, 3-a, 4-d
1-d, 2-a, 3-b, 4-c
In human body, the role of bile salts in digestion is to —
act as coenzymes during the digestion of carbohydrates
emulsify fats and facilitate their absorption
aid in break-up of proteins into amino acids and their absorption
stimulate the pancreas to release its enzymes
emulsify fats and facilitate their absorption
Which one of the following parts of the plant is used for the extraction of opium?
Capsules
Flowers
Leaves
Roots
Capsules
Which of the following protein is found in nails?
Actin
Myosin
Globin
Keratin
Keratin
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 —
capitulum
cyathium
hypanthodium
verticillaster
cyathium
Which one of the following plants hormones can retard the ageing of plant organs and controlling protein synthesis?
Abscisic acid
Auxin
Cytokinin
Gibberellin
Cytokinin
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-1, b-2, c-3, d-4
a-4, b-2, c-1, d-3
a-4, b-3, c-1, d-2
a-2, b-1, c-4, d-3
a-4, b-2, c-1, d-3
Consider the following Vitamin:
1. Vitamin A
2. Vitamin B
3. Vitamin C
4. Vitamin D
Which of these are soluble in water?
1 and 2
1 and 4
2 and 3
2 and 4
2 and 3
Eyes are tested by dilating the pupils with a very dilute solution of
ephedrine
atropine
adrenaline
amphetamine
atropine
Which one of the following organs will not feel any pain on being pricked by a needle?
Skin
Brain
Heart
Eye
Brain