List of practice Questions

Ovulation in the human female normally takes place during the menstrual cycle

Plants adapted to low light intensity have

According to Einstein's photoelectric equation, the graph between the kinetic energy of photoelectrons ejected and the frequency of incident radiation is

The hormone that helps in the conversion of glucose to glycogen is

You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the purpose?

Crossing over that results in genetic recombination in higher organisms occurs between :-

A nutritionally wild type organism, which does not require any additional growth supplement is known as

In a mutational event, when adenine is replaced by guanine, it is a case of

Injury to vagus nerve in human is not likely to affect

Which form of RNA has a structure resembling clover leaf

In which one of the following habitats does the diurnal temperature of soil surface vary most ?

Common indicator organism of water pollution is

Lead concentration in blood is considered alarming if it is

The chemical equilibrium of a reversible reaction is not influenced by :

Which of the following hormones is not a secretion product of human placenta?

The most abundant element present in the plant is :-

Which one of the following is not correctly matched

If by radiation all nitrogenase enzyme is inactivated, then there will be no

The animals with bilateral symmetry in young stage, and radial pentamerous symmetry in the adult stage, belong to the phylum

In transgenics expression of transgene in target tissue is determined by

Which of the following statement is not correct?

Edible part of mango is :

In which of the following pairs is the specific characteristic of a soil not correctly matched

Glucose on oxidation gives the acid containing the C-chiral atoms equal to