In a family of eight (8), all the children are girls. Whi...
In a family of eight (8), all the children are girls. Which of the following reasons correctly explains this?
The woman cannot produce male children
The man has a low sperm count
The Y component of the man’s sex chromosome was always involved
The X component of the man’s sex chromosome was always involved
Correct answer is D
No explanation has been provided for this answer.
Which of the following substances is contained in chloroplasts? ...
The addition of lime to clay soil serves to ...
Individuals with blood group AB can donate blood to individuals with blood group(s)___________? ...
The specific number of chromosomes in each somatic cell is represented by ...
A decrease in the number of 11 will result in ...
Which of the following statements about the mammalian kidney is false? ...
Individuals belonging to the blood group O are universal donors because ? ...
Which of the following materials is not a living semi-permeable membrane? ...
Which practice does NOT promote the health of the community? ...
One important characteristic of green plants is that they ...