Biology - General Knowledge Questions and Answers

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Which of the following is not an enzyme?

Oxytocin

Trypsin

Pepsin

Ptyalin

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Man has ________ pairs of salivary glands.

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All enzymes are

Alkaloids

Proteins

Carbohydrates

Lipids

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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?

Jejunum-Duodenum-Jejunum

Ileum-Duodenum-Jejunum

Jejunum-Ileum-Duodenum

Ileum-Jejunum-Duodenum

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How many teeth in man comes out twice?

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Appetite is triggered by

Stomach enzymes

Pancreatic enzymes

Physiological drive

Environmental cues such as the smell or taste of food

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Where are the taste receptors located?

Epiglottis

Upper esophagus

Tip of the tongue

All of the above

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

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

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

A is true R is false

A is false but R is true

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Fat is completely digested in the

Small intestine

Mouth

Large intestine

Stomach