List of top Biology Questions

Match the following

Point mutation involves

Match the following and choose the correct option

Match the following with reference to cockroach and choose the correct option

Match the following columns.

Match the following classes of Fungi (Column-I) with the examples (Column-II) Choose the correct option:

A health disorder that results from the deficiency of thyroxine in adults and characterised by (i) a low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is

An example of a seed with perisperm and caruncle is

Use of anti-histamines and steroids give a quick relief from -

When breast feeding is replaced by less nutritive food low in proteins and calories; the infants below the age of one year are likely to suffer from

Important sperm lysin used for dissolving egg covering is

A person likely to develop tetanus is immunized by administering :

The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is

Plasmids are used in genetic engineering as they are

In $C_{3}$ plants, the first stable product of photosynthesis during the dark reaction is

Photochemical phase of photosynthesis occurs in

Mannitol is the stored food in :

Fish flour is rich in

Foetal ejection reflex in human female is induced by :

Which of the following is not used as a biopesticide?

Transgenic hirudin is obtained from

Nucleotide constituents of RNA are

Seminal plasma in humans is rich in

Synapsis occurs between

Rooting of cutting is promoted by