Plants survive hot dry conditions by
storing water in large parenchyma cells
producing numerous leaves
having numerous stomata
having evergreen leaves
Correct answer is A
No explanation has been provided for this answer.
Which of the following is an example of intraspecific competition?
a lizard and an anteater chasing an insect
a worker termite and a soldier in a limited
a hawk and an eagle targeting the same chicken
yam and potato shots growing out through the same window
Correct answer is D
No explanation has been provided for this answer.
Sex-linked genes are located on
Y - chromosomes
X - and Y - chromosomes
homologous chromosome
X - chromosome
Correct answer is D
Characters determined by a gene located on only the X-chromosome are said to be sex-linked.
Identical twins inherit from what egg and sperm?
different eggs and sperms
the same egg and sperm
two eggs and a sperm
one egg and two sperms
Correct answer is B
No explanation has been provided for this answer.
white
red
pink
multicoloured
Correct answer is C
No explanation has been provided for this answer.