Question : Which mosquito is the carrier of Zika virus ?

Option 1: Culex

Option 2: Aedes

Option 3: Anopheles

Option 4: Culiseta

Question : The vector of disease sleeping sickness is

Option 1: sand-fly

Option 2: house-fly

Option 3: fruit-fly

Option 4: tse-tse fly

Question : Which of the following diseases is caused by female Anopheles mosquito?

Option 1: Chicken Pox

Option 2: Malaria

Option 3: Black Fever

Option 4: Cholera

Question : In a coloured picture of blue and yellow colours, blue and yellow colours are used in the ratio of 4 : 3, respectively. If in the upper half, blue : yellow is 2 : 3, then in the lower half, blue : yellow is:

Option 1: $1:1$

Option 2: $2:1$

Option 3: $26:9$

Option 4: $9:26$

Question : HYV refers to:

Option 1: Hybrid yielding variety

Option 2: Human yellow virus

Option 3: High yielding variety

Option 4: Human yellow vaccine