Diversity In Living Organisms — Science STD 9 — Question

The task of studying the diversity of living organisms can be made easier and more effective if the various organisms are arranged in an ............ manner.

What is the name of excretory structure of flatworms?

Which type of tissues are more common in plants.

Name the chordate class of flying worm blooded animals in which teeth are absent.

Name the group of vascular cryptogams.

1. If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2. If both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
3. If Assertion is true, but Reason is false.
4. If Assertion is false, but Reason is true.
5. If both Assertion and Reason both are false.