Gastric juice of infants contains?
1. maltase, pepsinogen, rennin
2. nuclease, pepsinogen, lipase
3. pepsinogen, lipase, rennin
4. amylase, rennin, pepsinogen
Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II.
Column I | Column II | |
1. | Glycines and Glucose | Small intestine and active absorption |
2. | Fructose and Na+ | Small intestine and passive absorption |
3. | Glycerol and Fatty acids | Duodenum and move as chylomicrons |
4. | Cholesterol and Maltose | Large intestine and active absorption |
Cattle fed with spoilt hay of sweet clover which contains dicumarol
1. are healthier due to a good diet
2. catch infections easily
3. may suffer vitamin K deficiency and prolonged bleeding
4. may suffer from beri beri due to deficiency of B vitamins
Sphincter of Oddi will guard the opening of:
1. A
2. B
3. C
4. D
The intrinsic nervous system that is responsible for peristalisis is present in which part shown in the given transverse section of the human gut?
1. A
2. B
3. C
4. D
Study the given diagram and choose the correct statements:
I. A is involved in the absorption of fatty acids
II. B is a gland
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
In the given diagram showing anatomical regions of the human stomach, A, B and C respectively represent:
Assertion: In animals, chemical digestion is necessary.
Reason: Mechanical digestion, typically, precedes chemical digestion, increasing the surface area for chemical digestion.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false.
Assertion: Carnivores often tear off pieces of their prey but have little need to chew them.
Reason: Digestive enzymes can act directly on animal cells.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false.
Assertion: Antibiotics have no role to play in the management and treatment of a vast majority of cases of gastric ulcers.
Reason: Most gastric ulcers are known to be caused by psychological stress and resulting excess acid secretion.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false