Question

Stomach in frogs contains (1)Calciferous glands (2)Hepatic caecae (3)Collaterial glands (4)Oxyntic and gastric glands

Answer 1

Answer:

4 oxyntic and gastric gland

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Answer 2

Answer:

Stomach of frogs contain Oxyntic and gastric glands.

Explanation:

1. Calciferous glands:

• It is present in Earthworms, which secrete calcium carbonate and neutralize humic acid and also adjust the pH of food materials.

2. Hepatic caecae:

• It is a ring of 6-8 tubules.

• It is present in cockroaches and secretes digestive enzymes which help in digestion.

3. Collaterial glands:

• It is present in the cockroach, which is a reproductive unit of the female cockroach and protects two parallel rows of eggs by secretion.

4. Oxyntic and gastric glands:

• It is present in frogs and secrete HCl and proteolytic enzymes.

• It also secretes intrinsic factors.

So, the correct answer is option (4) Oxyntic and gastric glands.

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