Question

I. ASSERTION AND REASONING:

a. Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A)

b. Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A)

c. Assertion (A) is true but reason (R) is false
d. Assertion (A) is false but reason (R) is true

1. Assertion: Protista shows well defined nucleus.
Reason: They are prokaryotes

2. Assertion: pteridophyta do not produce seeds
Reason: pteridophytes are cryptogams

3. Assertion: Mollusca have exoskeleton of calcareous shell
Reason: The body of Mollusca are unsegment and coelomate

crt answer plsss army ​

Answer 1

Answer:

1. c, protists show well defined nucleus as they are eukaryotes.

2. a, pteridophytes are vascular cryptogams.

3. b, molluscs are unsegmented and coelomate but the calcareous shell has nothing to do with it.

hope this will help you