List of top Biology Questions asked in NEET (UG)

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency

Chemically hormones are

Flagella of prokaryotic and eukaryotic cells differ in

An ecosystem which can be easily damaged but can recover after some time if damaging effect stops will be having

Lichens are well known combination of an alga and a fungus where fungus has

In 1984, the Bhopal gas tragedy took place because methyl isocyanate

Which one of the following pairs is not correctly matched ?

A free living nitrogen-fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is

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

Plants adapted to low light intensity have

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

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

In transgenics expression of transgene in target tissue is determined by

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

Edible part of mango is :