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Ptyalin is an enzyme of

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Important Questions on Biology

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General Science>General Science>Biology>Human Digestive System
Which of the following is NOT an enzyme?
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General Science>General Science>Biology>Human Digestive System
Which of the following organs secretes hydrochloric acid that helps our body in killing pathogenic bacteria?
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General Science>General Science>Biology>Human Digestive System
Which of the following anions neutralize the acidic pH of the chyme that enters into the duodenum from the stomach?
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General Science>General Science>Biology>Human Digestive System
Removal of the pancreas impairs the breakdown of
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General Science>General Science>Biology>Human Digestive System
Fluoride pollution initially affects:
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General Science>General Science>Biology>Human Digestive System
Which of the following options best represents the enzyme composition of pancreatic juice?
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General Science>General Science>Biology>Human Digestive System
The enzyme that is not present in succus entericus is:
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General Science>General Science>Biology>Human Digestive System
The enzyme enterokinase helps in conversion of
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General Science>General Science>Biology>Human Digestive System
Choose and write the correct answers from the following:
What is the correct sequence of different parts present in the alimentary canal?
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General Science>General Science>Biology>Human Digestive System
The parts of large intestine are
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General Science>General Science>Biology>Human Digestive System
Digestion of both starch and proteins is carried out by enzymes of
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General Science>General Science>Biology>Human Digestive System
The first enzyme that the food encounters in human digestive system is
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General Science>General Science>Biology>Human Digestive System
Succus entericus is referred to as:
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General Science>General Science>Biology>Human Digestive System
Which of the following functions is not performed by secretions from salivary glands?
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General Science>General Science>Biology>Human Digestive System
Which one of the following glands does not secrete saliva?
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General Science>General Science>Biology>Human Digestive System
How much time the hunger pangs will continue.
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General Science>General Science>Biology>Human Digestive System

Duct leading from parotid gland and opening into vestibule is:

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General Science>General Science>Biology>Human Digestive System
How many permanent teeth are seen in an adult human being?
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General Science>General Science>Biology>Human Digestive System
The contraction of gall bladder is due to
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General Science>General Science>Biology>Human Digestive System
Which group of three of the following five statements (a-e) contain all three correct statements regarding beri-beri?

(a) a crippling disease prevalent among the native population of sub-Saharan Africa.

(b) a deficiency disease caused by lack of thiamine (vitamin B1).

(c) a nutritional disorder in infants and young children when the diet is persistently deficient in essential protein.

(d) occurs in those countries where the staple diet is polished rice.

(e) the symptoms are pain from neuritis, paralysis, muscle wasting, progressive oedema, mental deterioration and finally heart failure.