To store blood some anticoagulant is added. It can be
Sodium chloride
Sodium oxalate
Potassium chloride
Thromboplastin
The traits controlled by the genes located on $X$ chromosome of human beings are said to be
What will be possible blood group in children from the parents with $B$ and $AB$ blood groups?
Number of linkage group in Pisum sativum is
The first plant in which chromosomal basis of sex determination was discovered is