The widely accepted big-bang hypothesis proposes that the present array of dista
The widely accepted big-bang hypothesis proposes that the present array of distant galaxies was preceded by a relatively small very dense central mass called…
Who coined the term ‘gene’?
Who coined the term ‘gene’?
According to Wilson and Stevens (1902-1905), the X and Y chromosomes are named a
According to Wilson and Stevens (1902-1905), the X and Y chromosomes are named as
The substances used by the proliferating infecting Agrobacteria cells as sources
The substances used by the proliferating infecting Agrobacteria cells as sources of carbon and nitrogen are called
When new plants are introduced into a locality with different climate then, thei
When new plants are introduced into a locality with different climate then, their adjustment with the changed climate is known as
Consider the following statements regarding translocation and choose the correct
Consider the following statements regarding translocation and choose the correct answer: 1. In translocation, a segment of a chromosome becomes attached to a non-homologous…
The first life on the earth was developed through
The first life on the earth was developed through
Anthropoids were evolved into
Anthropoids were evolved into
Transfer of genetic information from one generation to the next generation is by
Transfer of genetic information from one generation to the next generation is by
Strength of the linkage between the two genes is
Strength of the linkage between the two genes is
Mendel selected pea plant for his experiment because
Mendel selected pea plant for his experiment because
Presence of gill in the tadpole of frog indicates that
Presence of gill in the tadpole of frog indicates that