Questions

Study of classification of organisms is known as _____.

If k is the largest possible real number such that p4+q4=(p2+kpq+q2)(p2-kpq+q2),then the value of k is

Soda water was invented by

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The speeding car knocked down the pedestrian.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

This stove (had) a flat kerosene tank at the bottom.

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Republic Day of India is celebrated every year on 26th of January.
Q: A huge celebration event is organised annually in the national capital, New Delhi.
R: It is celebrated at the Rajpath, India Gate before the President of India.
S: A grand ceremonial parade of Indian army takes place at Rajpath to honour the Indian Flag.

In a majority of flowering plants, out of the four megaspores, what is the ratio of functional and degenerate megaspores?