Science (English Medium) कक्षा ११ - CBSE Question Bank Solutions

The condition of accumulation of urea in the blood is termed as ______.

Match the abnormal conditions given in Column A with their explanations given in Column B and Choose the correct option

What is the procedure advised for the correction of extreme renal failure? Give a brief account of it.

Explain, why a haemodialysing unit called artificial kidney?

Which one of the following is not a disorder of bone?

Which tissue is afflicted by Myasthenia gravis? What is the underlying cause?

In old age, people often suffer from stiff and inflamed joints. What is this condition called? What are the possible reasons for these symptoms?

Write a few lines about Gout.

Which one of the plant growth regulators would you use if you are asked to:

Induce rooting in a twig

Which one of the plant growth regulators would you use if you are asked to:

Quickly ripen a fruit

Which one of the plant growth regulators would you use if you are asked to:

Delay leaf senescence

Which one of the plant growth regulators would you use if you are asked to:

Induce growth in axillary buds

Which one of the plant growth regulators would you use if you are asked to:

'Bolt' a rosette plant

Write a note on the economic importance of gymnosperms.

Describe the important characteristics of gymnosperms.

Answer in one word or one line

Give the common name of Periplaneta americana

Answer in one word or one line.

How many segments are present in the abdomen of cockroach?

Answer in one word or one line.

Where do you find Malpighian tubules?

What are the characteristics of prokaryotic cells?

What are the assumptions made during the calculation of net gain of ATP?