Blood grouping in human beings is derived from combinatio...
Blood grouping in human beings is derived from combinations of
two different alleles
four different alleles
three different alleles
two different genes
Correct answer is C
The four main blood groups A, B, AB, and O are controlled by three alleles: A, B, and O.
The specific number of chromosomes in each somatic cell is represented by ...
Poison glands of snakes are homologous to ...
The thoracic cavity is separated from the abdominal cavity by a sheet of muscle called ...
A potometer is used to determine the rate at which a shoot ...
The structure labelled II is called ...
The classes of plant root systems in diagrams I and II above represented respectively are______...
Crime detection in a forensic laboratory involves the use of ...
The source of the nitrates in the diagram is termed ...
Which of the following statements about sex determination is correct? At fertility ...
Which of the following groups of organisms feeds directly on green plants? ...