Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Give the structural formula of:

1. Adenine.
2. Adenosine.
3. Adenylic acid.

Distinguish between the following:
Aerobic respiration and Anaerobic respiration

Cork cambium forms tissues that form the cork. Do you agree with this statement? Explain.

What conditions enable RuBisCO to function as an oxygenase? Explain the ensuring process.

Why is there no mixing of deoxygenated and oxygenated blood in the human heart normally?

Amrita's biology teacher taught in biology class that food helps in building the body and alsoprovides us energy to work. However, she was not able to understand the mechanisms involved.
So, she discussed it with his father who is a professor of biology in a college. He answered that in living organisms certain structures, present in the cells and known as power houses of cells, which are responsible for conversion of food into energy.
Read the above passage and answer the following questions.

1. Which cell organelles are known as power house of cell? Why?
2. List major components of mitochondrion.
3. What values are displayed by Amrita's father?

The male and female reproductive organs of several pteridophytes and gymnosperms are comparable to floral structures of angiosperms. Make an attempt to compare the various reproductive parts of pteridophytes and gymnosperms with reproductive structures of angiosperms.

Name the multiple levels of body organization in living things.

Draw a diagram of alimentary canal of cockroach and label any six parts in it. (Description is not required)

Give a tabular representation of different constituents of a living cell.