2n → 2n
n → n
n → 2n
2n → n
Correct answer is D
What are the major similarities and differences between mitosis and meiosis?
Mitosis produces two cells from one parent using one division event. But meiosis produces four new child cells with two divisions, each of which has half the genetic material of its parent. Mitosis takes place all over the body, while meiosis only takes place in the sex organs and produces sex cells
A pair of genes that control a trait is referred to as
an allele
recessive
dominant
a hybrid
Correct answer is A
No explanation has been provided for this answer.
Thyroxine and adrenalin are examples of hormones that control?
blood grouping
tongue rolling
behavioural patterns
colour variation
Correct answer is C
No explanation has been provided for this answer.
taste bud variation
discontinuous variation
morphological variation
continuous variation
Correct answer is B
No explanation has been provided for this answer.
The protozoan plasmodium falciparum is transmitted by
female Anopheles mosquitoes
female Aedes mosquitoes
female Culex mosquitoes
Female blackfly
Correct answer is A
No explanation has been provided for this answer.