Dear Aspirants,
Welcome to D2G’s IBPS Agriculture Officer Quiz Section.
1. Double helical structure of DNA was given by?
a) Watson and Crick
b) Beadle and Tatum
c) Bateson and Punnet
d) Jacob and Monod
2. The word ‘mutation’ was first used by?
a) Muller
b) Hugo de Vries
c) S Wright
d) Morgan
3. DNA can be denatured by heating at a temperature of?
a) 72 degree celcius
b) 86 degree celcius
c) 90 degree celcius
d) 94 degree celcius
4. Oxysomes occurs in?
a) Plastids
b) Golgi bodies
c) Endoplasmic reticulum
d) Mitochondria
5. Genetically most pure seed is?
a) Breeder seed
b) Nucleus seed
c) Foundation seed
d) Certified seed
6. Nozzle is a part of?
a) rotary duster
b) cynogas pump
c) hand compressor sprayer
d) none of these
7. The ecofriendly insecticide is?
a) malathion
b) thiodan
c) nimbicidine
d) permethrin
8. Pheromone trap attracts?
a) female bugs
b) caterpillars
c) female moths
d) male moths
9. Erisilkworm is reared on?
a) mulberry
b) castor
c) coconut
d) banana
10. The worker bee is?
a) drone
b) sterile male
c) sterile female
d) none of these