Darwin is considered the first scientist who correctly explained the theory of
special creation
spontaneous generation
use and disuse
organic evolution
Correct answer is D
No explanation has been provided for this answer.
In man, the ability to roll the tongue is a variation classified as
anatomical
physiological
structural
morphological
Correct answer is B
No explanation has been provided for this answer.
TT, TT
Tt, tt
TT, tt
Tt, Tt
Correct answer is B
The parents' genotypes are: Heterozygous Tall ( Tt ) and Homozygous for Dwarfism ( tt ).
Which of the following is likely to encourage inbreeding in plants?
Dioecious
Protandrous
Monoecious
Hermaphrodite
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is true of blood groups and blood transfusion?
Group O is the universal recipient
Group A can donate to group A only
Group AB is the universal recipient
Group B can donate to group B only
Correct answer is C
No explanation has been provided for this answer.