List of top Biology Questions

Evolution of different species in a given area starting from a point and spreading to other geographical areas is called

The Leydig's cells as found in the human body are the secretory source of

The part of Fallopian tube closest to the ovary is

Which one of the following statements is false in respect of viability of mammalian sperm?

As secondary growth proceeds, in a dicot stem, the thickness of

Adjacent nucleotides are joined by a

Verhulst-PearP is associated with the equation

A decline in population size will be in the stimulation

The distribution of species diversity on earth may be best described as

The correct statement is

The adaptation in an organism is meant for

A example of CAM plant is

Which of the following is genotypic ratio of Mendel?s monohybrid cross?

Which of the following plants requires light exposure less than the critical period to initiate flowering?

Which of the following organisms cite an example of commensalism?

Who amongst the following proposed the law of limiting factors?

Species area relationship curve had been proposed by

In the equation $\frac{dN}{dt} = rN \left( \frac{K -N}{K} \right)$ 'N? denotes

HindII cuts DNA molecule at a specific point by recognising a specific sequence of

First meiotic division takes place in

Facial bones are _______ in number.

Eutrophication is the natural ageing of lake by

Balbiani rings are sites of

Fluid mosaic model was given by

The stage between two meiotic divisions is called as