autosomes
alleles
loci
chromatids
Correct answer is B
No explanation has been provided for this answer.
50%
25%
15%
10%
Correct answer is B
No explanation has been provided for this answer.
In humans, sex is determined by
two homologous chromosomes
a dominant gene for maleness present in a male
two similar sex chromosomes in the male and dissimilar in the female
the differences in the nature of the X and Y chromosomes in the male
Correct answer is B
No explanation has been provided for this answer.
The name given to a sudden change in a gene or chromosome that can be passed on to the offspring is
inheritance
linkage
alleles
mutation
Correct answer is D
No explanation has been provided for this answer.
Which of the following is not a morphological variation in human beings?
Size
Blood groups
Colour
Fingerprints
Correct answer is B
No explanation has been provided for this answer.