List of top Biology Questions

Enzymes used in detergents to remove oil stains are sourced from
Closely linked genes can be separated by
Incurrent and radial canals in syconoid sponges are interconnected with the help of
Tissue level of organisation is not found in
$A$ and $B$ antigens are not found in which of the following blood group?
In the $ABO$ system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be
Which of the following is the most dangerous metal pollutant of automobile exhaust ?
Which one is not a pollutant normally?
Which one of the following pairs is not correctly matched?
Which one of the following statements is wrong ?
What is not true for genetic code ?
Father of green revolution in India is:
During G phase of cell division
Oval RBCs are found in
What is located inside a vacuole ?
Pectins can be traced in
In Cockroach, conglobate gland can be traced in
Which of the following is syncytial ?
Quiescent centre is a region of root apex which is
Histogen tissues are classified on the basis of
Meristematic cells are characterised by
Which of the following tissues is phylogenetically least differentiated ?
The most extensively used bacteria in genetic engineering is
An H-shaped grey matter occurs internally in
The fertilization of male pronucleus and female pronucleus is