A given sample of an ideal gas occupies a volume ( V ) at a pressure ( P ) and absolute temperature T . The mass of each molecule of the gas is m . Which of the following gives the density of the gas?

The highest DDT concentration in aquatic food chain shall occur in

A lake which is rich in organic waste may result in

Match Column-I with Column-II and select the correct option using the codes given below: \begin{tabular} { | l | l | }…

Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids?

A molecule that can act as a genetic material must fulfill the traits given below, except

Which of the following is the correct sequence of events in the origin of life? I. Formation of protobionts II. Synthes…

In Hardy-Weinberg equation, the frequency of heterozygous individuals is represented by

Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from th…

When cell has stalled DNA replication fork, which checkpoint should be predominantly activated?

Study the four statements (A-D) given below and select the two correct ones out of them: A. Definition of biological sp…