Home
Class 11
BIOLOGY
Assertion: In Pleurobrachia, eight comb ...

Assertion: In Pleurobrachia, eight comb like ciliary plates called comb plates are present on the body that help in locomotion.
Reason: Pleurobrachia reproduces sexually and its life cycle includes cydippid larva.

A

IF both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

if the assertion is true but the reason is false

D

if both assertion and the reason are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM

    A2Z|Exercise Section D : Chapter End Test|50 Videos

  • ANIMAL KINGDOM

    A2Z|Exercise Section C : Previous Years' Examination Questions (AIIMS Questions)|19 Videos

  • ANATOMY OF FLOWERING PLANTS

    A2Z|Exercise Section D: Chapter End Test|50 Videos

  • BIOLOGICAL CLASSIFICATION

    A2Z|Exercise Mock Test Assertion - Reasoning Question|5 Videos

Similar Questions

Explore conceptually related problems

Select the option with a correct representation of phylum of animal to the below - mentioned features : I. The body is supported by a skeleton made up of spicules or spongin fibers with choanocytes line the spongocoel. II. Specialized cells called flame cells help in osmoregulation and excretion. III. The body bears eight rows of ciliated comb plates which helps in locomotion. IV. The alimentary canal is complete with the well developed muscular pharynx.

Read the following statements. (a) Metagenesis is observed in Helminthes (b) Echinoderms are triploblastic and coelomate animals (c) Roundworms have organ system level of body organization (d) Comb plates present in ctenophore help in digestion (e) Water vascular system is characteristic of Echinoderms. Choose the correct answer from options given below.