List of top Biology Questions

Fluid mosaic model was given by

Which of the following is incorrect about earthworm?

Which of the following is incorrect regarding dicot root?

_____ is the innermost layer of the cortex.

A nucleotide is made up of

Sonalika and Kalyan Sona are high yielding varieties of

With respect to Eichorrnia: Statement X : It drains off Oxygen from water and is seen growing in standing water. Statement Y : It is an indigenous species of our country

The scientist widely regarded as the triple crown of biology $X$ is

Archaebacteria differ from eubacteria in:

Function of filiform apparatus is to:

Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below?

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?

Match the following and select the correct option:

(a)	Earthworm	(i)	Pioneer species
(b)	Succession	(ii)	Detritivore
(c)	Ecosystem service	(iii)	Natality
(d)	Population growth	(iv)	Pollination

A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?

Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:

Transformation was discovered by

Which one of the following shows isogamy with non-flagellated gametes?

The first human hormone produced by recombinant DNA technology is?

Injury localized to the hypothalamus would most likely disrupt:

The zone of atmosphere in which the ozone layer is present is called:

Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively?

If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?
Plant \(→\) Mice \(→\) Snake \(→\) Peacock