Practice MCQ Questions and answers on Biology-GK Page-4 section-5

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12

31.
Most of the digestion occur in which part of alimentary canal of man

A. Pancreas

B. Small intestine

C. Large intestine

D. Stomach

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32.
Which of the following is not an enzyme?

A. Oxytocin

B. Trypsin

C. Pepsin

D. Ptyalin

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33.
Man has ________ pairs of salivary glands.

A. 3

B. 4

C. 6

D. 8

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34.
All enzymes are

A. Alkaloids

B. Proteins

C. Carbohydrates

D. Lipids

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35.
Which one of the following is the correct sequence in the order of decreasing length of the structural parts given below of small intestine in the human body?

A. Jejunum-Duodenum-Jejunum

B. Ileum-Duodenum-Jejunum

C. Jejunum-Ileum-Duodenum

D. Ileum-Jejunum-Duodenum

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36.
How many teeth in man comes out twice?

A. 4

B. 12

C. 20

D. 28

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37.
Appetite is triggered by

A. Stomach enzymes

B. Pancreatic enzymes

C. Physiological drive

D. Environmental cues such as the smell or taste of food

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38.
Where are the taste receptors located?

A. Epiglottis

B. Upper esophagus

C. Tip of the tongue

D. All of the above

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39.
Assertion (A): In human body liver has an important role in fat digestion.
Reason (R) : Liver produces two important fat digesting enzymes.
Codes

A. Both A and R are individually true and R is the correct explanation of A

B. Both A and R are individually true, but R is not the correct explanation of A

C. A is true R is false

D. A is false but R is true

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40.
Fat is completely digested in the

A. Small intestine

B. Mouth

C. Large intestine

D. Stomach

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Practice MCQ Questions and answers on Biology-GK

31. Most of the digestion occur in which part of alimentary canal of man

Answer & Solution

32. Which of the following is not an enzyme?

Answer & Solution

33. Man has ________ pairs of salivary glands.

Answer & Solution

34. All enzymes are

Answer & Solution

35. Which one of the following is the correct sequence in the order of decreasing length of the structural parts given below of small intestine in the human body?

Answer & Solution

36. How many teeth in man comes out twice?

Answer & Solution

37. Appetite is triggered by

Answer & Solution

38. Where are the taste receptors located?

Answer & Solution

39. Assertion (A): In human body liver has an important role in fat digestion.Reason (R) : Liver produces two important fat digesting enzymes.Codes

Answer & Solution

40. Fat is completely digested in the

Answer & Solution

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31.
Most of the digestion occur in which part of alimentary canal of man

32.
Which of the following is not an enzyme?

33.
Man has ________ pairs of salivary glands.

34.
All enzymes are

35.
Which one of the following is the correct sequence in the order of decreasing length of the structural parts given below of small intestine in the human body?

36.
How many teeth in man comes out twice?

37.
Appetite is triggered by

38.
Where are the taste receptors located?

39.
Assertion (A): In human body liver has an important role in fat digestion.
Reason (R) : Liver produces two important fat digesting enzymes.
Codes

40.
Fat is completely digested in the