Which of the following statements about respiration is true?
I. Respiration results in loss of dry weight in plants.
II. The intermediate chemical reactions in the breakdown of sugar in respiration and synthesis of sugar in photosynthesis are much the same.
III. The oxygen concentration is not known to affect respiration.
IV. Respiration is a constructive process.

Angiosperms differ from gymnosperms by

Consider the following statements :
(a) Dr. V.A. Smith had called India an Ethnological Museum for there is a great variety of racial types.
(b) India is well-known as a land of great varieties. Because, there is a great variety of racial types.
Of these :

What is special about the following personalities?
Pangit Ravi Shankar, M.S. Subbulakshmi and Satyajit Rey

Which is the correct sequence of various sectors in GDP of India in the descending order?

The National Food Security Act was gazetted in

Net National Income (NNI) does not include

Find the missing number in the place ?

Find the missing term.

A sum was put at simple interest at a certain rate for 2 years. Had it been put at 3% higher rate, it would have-fetched Rs. 300 more. Find the sum.