Exams

What is the name of the point at which the chromatids are attached in a chromosome?

Mechanical energy is the sum of

Which of the following organ does NOT belong to human excretory system?

___ are the carriers of heredity material.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Importune

The area and the breadth of a rectangle are 288 sq.cm and 16 cm respectively. Find the length of its perimeter (in cm).

Rickets is caused due to the deficiency of

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?