Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Which of the following would have a rich biodiversity; a metropolitan city; like Mumbai or a village in the hills of Meghalaya?

1. Give reasons in support of your answer.
2. Suggest some ways to maintain or enrich biodiversity in your neighbourhood.

Compare the following: Central neural system (CNS) and Peripheral neural system (PNS)

Distinguish between
i. Grey matter and White matter
ii. A stimulus and An Impulse

Angiosperms are the most advanced among plants and show more variety than any other division of plants. Additionally, most of the useful plants for us belong to the division angiosperm. Which of the following lessons can be taken from this? What are the benefits of learning multiple skills in our life?

1. A diverse group of students is always good for academic learning.
2. If a student knows multiple skills, then he is more likely to become relevant for the society.
3. A student with better physical features is likely to be a better student.

Does pyruvic acid enter the 'Krebs' cycle directly?

Explain the importance of photosynthesis

List out some living features of viruses.

How does biodiversity of a geographical location influence the classification of plant and animal species present in that location?

A plant may have different names in different regions of the country or world. How do botanists solve this problem?

Describe the nervous system of cockroach.