List of top Biology Questions

Cohesion Tension theory is related with

The fertilization in which male gametes are carried through pollen tube is known as

Biotic components of an ecosystem include

Who discovered jumping gene in maize?

Binomial system of nomenclature was given by

Mendel? 1st law is

Melvin Calvin worked on

Which of the following do not evolve $O_2$?

Bengal famine was caused by

Bacterial conjugation was first shown by

At a time, maximum amount of urea will be present in

Which of the following is not of biotic origin?

Terms cistron, mucon and recon were coined by

A vertebra with posteriorly concave and anteriorly convex centrum is called

A special cell called heterocyst is found in

Who is the ??ather of endocrinology??

??inged petiole??is found in

Which of the following are correct for axolotl larva? (i) it shows neoteny and paedogenesis (ii) absence of thyroxine affect metamorphosis (iii) it is die larva of hemichordata

The $Ti$ plasmid, is often used for making transgenic plants. The plasmid is found in

The term ??eiosis??was coined by

The table below shows the comparison of different transport process. Identify the correct comparison

The stage between two meiotic divisions is called interkinesis and

The stage at the end of reproductive phase is

The sporophytic phase in Funaria is well developed and composed of

The smallest living cells known are,