One very special feature in the earthworm Pheretima is that

⇦

⇨

One very special feature in the earthworm Pheretima is that

Options

(a) fertilisation for eggs occurs inside the body
(b) the typhlosole greatly increases the effective absorption area of the digested food in the intestine
(c) the S- shaped setae embedded in the integument are the defensive weapons used against the enemies
(d) it has a long dorsal tubular heart

Correct Answer:

the typhlosole greatly increases the effective absorption area of the digested food in the intestine

Explanation:

The intestine of an earthworm has a peculiar fold of tissue that forms a pocket in the intestine that is visible when viewing a cross section. This space, which runs almost the whole length of the body dorsally is known as the typhlosole and it serves to increase the surface area of the intestine for absorption

Related Questions:

1. Classical experiments on growth were performed by
2. The end product of anaerobic respiration, in plants is
3. When a potato piece is kept in a concentrated salt solution then
4. Which one of the cell organelles is not enclosed by any membrane
5. Curing of tea leaves is brought about by the activity of

Topics: Structural Organisation In Animals (175)
Subject: Biology (4253)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends