A man who is heterozygous for the disease haemophilia mar...
A man who is heterozygous for the disease haemophilia marries a woman who is double recessive for haemophilia. What percentage of their offspring would have the disease?
0%
25%
50%
75%
Correct answer is C
No explanation has been provided for this answer.
The part labelled II is the ...
When a healthy shoot of a flowering plant is illuminated from one side, auxins accumulate on th...
In an ecosystem the organism which changes light energy into stored chemical energy is the ...
Insects that goes through adult stage without becoming pupa are except ________ ...
The figure above is a section of a drupe. The part numbered 2 is ...
Breathing roots are characteristic structures of plants growing in ...
The deficiency of vitamin D leads to ...
The part of the young root that pushes its way through the soil is the ...