Both recesssive and dominant characters are found
on different chromosomes in the cell
at the same locus of a homologous chromosome
at a different loci of a homologous chromosome
on the same chromatid in a chromosome
Correct answer is B
No explanation has been provided for this answer.
In which of the following groups of vertebrates is parental care mostly exhibited?
Aves
Reptilia
Amphibia
Mammalia
Correct answer is D
No explanation has been provided for this answer.
For growth to occur in organisms, the rate of
anabolism must exceed that of catabolism
catabolism must exceed that of anabolism
food storage must be low
food storage must be high
Correct answer is A
Anabolism centers around growth and building the organization of molecules. In this process, small, simple molecules are built up into larger, more complex ones while Catabolism is what happens when you digest food and the molecules break down in the body for use as energy.
Vaccination is carried out in order to
check the production of poison
increase the activities of white blood cells
increase the number of red blood cells
stimulate the production of antibodies
Correct answer is D
No explanation has been provided for this answer.
0.75
0.25
0.5
0.1
Correct answer is C
A sickle cell carrier (AS) and a normal woman (AA), when crossed will yield: 2 normal offsprings (AA) and 2 sickle cell carrier (AS). Hence, the probability of a normal child = \(\frac{2}{4}\) = \(0.5\)