Question

choose the correct answer

a.Yellow fever is spread by
(i) water (ii) housefly (iii) fire (iv) none of these

b. Genetics is the study of
(i) MRNA (ii) RNA (iii) genes
(iv) none of these​

Answer 1

a.Yellow fever is spread by

→ (iv) None of These

$\red{Reason}$

⇒Yellow fever virus is transmitted to people primarily through the bite of infected Aedes or Haemagogus species mosquitoes.

b. Genetics is the study of

→ (iii) Genes

Answer 2

Step-by-step explanation:

a) housefly

b) Genes..............,.,.,