List of top Biology Questions

A localised inflammatory response appears at the site of infection causes redness, swelling, pain and heat due to certain chemicals. They are
Phenetic classification of organisms is based on
The opening and closing of stomata are controlled by the activity of
Wiich one of the following does not belong to kingdom-Monera?
The branch of biology that deals with the study of fossil is
Specific redioactive identification of ribosomal RNA can be achieved by using $ ^{14}C $ labelled
Which one pair/ set exhibit uricotelism?
The exchange of segments of non-sister chromatids between chromosomes of a homologous pair termed as
Juxtaglomerular apparatus is made up of
Read the two statements A and B and identify the correct choice from those given : Statement A : Agrobacterium tumefaciens is the causative agent of crown gall disease of dicots. Statement B : Agrobacterium tumefaciens cause infection by entering the plant through wounds and injuries.
The chromosomal complement of individuals with Turner's syndrome is :
Carbon dioxide is called green-house gas because it is
Given below is the floral diagram of a flower. Which of the following descriptions of the flower matches the floral diagram ?
Select a suitable name for this process : ${C_6H_{12}O_6 + 2 A D P + 2 P i -> 2C_2H_5OH + 2 ATP + 2CO_2\uparrow } $
Excitation of chlorophyll in light is
What is not true for genetic code?
Phenetic classification is based, on
Pigment iodopsin is contained in
Pebrine in silkworms is caused by
The upright pyramid of numbers is absent in
What is the function of germ pore?
Companion cells are closely associated with
Triticale, the first man made cereal crop, has been obtained by crossing wheat with
Which of the following represents the male gametophyte?
_____ is the rate of production of organic matter by consumers.