List of top Biology Questions

According to Hugo de Vries, the mechanism of evolution is

Hormones secreted by the placenta to maintain pregnancy are

Which of the following is an amino acid derived hormone ?

Which one of these animals is not a homeotherm ?

Which of the following is an occupational respiratory disorder ?

In a growing population of a country,

A woman has an $X$ -linked condition on one of her $X$ chromosomes. This chromosome can be inherited by

The transparent lens in the human eye is held in its place by

Chipko Movement took place in

All of the following are part of an operon except

Select the INCORRECT statement with reference to DNA fingerprinting. It is _________

Which one is a synthetic Auxin:

Match the items given in Column I with those in Column II and select the correct option given below:

Which of the following is not an autoimmune disease ?

Which part of poppy plant is used to obtain the drug "Smack" ?

Adam's apple is also called _____

During replication of retrovirus

Digestion of both starch and proteins is carried out by enzymes of

Match the following bacteria of List I with their commercial products of List II: Select the code for the correct answer from the options given below :

Identify the odd one from the following :

Germplasm collection refers to

The interaction between "Cuckoo and Crow" is an example for

The correct sequence of taxonomic hierarchy is

Ciliates differ from all other protozoans in

Natality refers to�