General Knowledge Questions

If the orbit of a planet is an ellipse then what is the point at which the Sun is located called?

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Belong to the same period

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Sita was cooking in the kitchen when her husband was ringing the bell.

For photoelectric effect to take place, the metal used as the cathode should have_________

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.
A. The trek is difficult
B. but it is far worth
C. the endeavour
D. No Error

Mitochondrial DNA analysis is best suited for

Where are the proteins of the electron transport chain located?

Select the word with the correct spelling.