List of practice Questions

Which of the following serves as the monomer for the synthetic polymer Nylon 6?

Match List I with List II :

List I                  List II
A. Trypsin              I. Intercellular ground substance
B. Morphine             II. Lectin
C. Concanavalin A       III. Enzyme
D. Collagen             IV. Alkaloid

Choose the correct answer from the options given below :

The following plots show variation of velocity (v), with time (t), of a ball thrown vertically upward, and falling back. Which of the following plots is/are correct?

The escape velocity from the Earth's surface is approximately:

Which of the following has the highest electronegativity?

The oxidation state of Mn in $KMnO_4$ is:

Which gas is used in the manufacture of Vanaspati Ghee?

The shape of $CH_4$ (Methane) molecule is:

Which hormone is responsible for the "fight or flight" response?

Dimensions of Universal Gravitational Constant (G) are:

A body starts from rest and moves with uniform acceleration. The ratio of distance covered in 4th and 3rd seconds is:

The work done by a centripetal force is:

Which of the following is a criterion for essentiality of an element in plants?

The largest gland in the human body is:

Powerhouse of the cell is known as:

Which of the following is a flightless bird?

Total number of bones in the adult human body is:

Edible part of Ginger is:

Which enzyme is responsible for primary CO2 fixation in C4 plants?

The process of plasmolysis occurs when:

Which one of the following is the correct description for a mature embryo sac?

Direction: In the questions given below, choose the most appropriate option to replace the underlined part keeping in mind grammatical correctness.
The flippers or tail of a whale or seal lack insulating blubber, but countercurrent heat exchangers {greatly reduce heat loss in these extremities, as it does in the legs of many birds.

Direction: You are presented with a sentence with certain parts in bold. Sentence is divided into certain parts in the options. Identify in which part a grammatical error exists. Consider the parts in bold as grammatically correct.
Bitcoin’s success hinges over the trust it may or may not eventually build among its intended users, devoid of which it will continue to be a speculative bet driven by market momentum.

Direction: In each of the following sentences, the incorrect part of the sentence is underlined. Choose an alternative from the four given options so that the sentence is rendered correct.
He admitted to me that he had not adequate prepared for the test.