Biology · Environmental Studies
Biology of Insects and Pollination
861 Questions
Insect biology and pollination focus on ecological relationships, crop science, and practical applications like apiculture. These topics regularly appear in general science sections of competitive exams. Review core concepts to build accuracy for test day.
Apiculture and honeyTypes of pollinationInsect binomial nomenclatureCrop damaging pestsFriend of farmers organism
Biology of Insects and Pollination Questions
-
serology
-
apiculture
-
sericulture
-
silviculture
B
Correct answer
Explanation
Rearing of bees is called apiculture.
-
Ornithophilous
-
Hydrophilous
-
Entomophilous
-
Anemophilous
C
Correct answer
Explanation
Entomophilous plants are those pollinated by insects. The prefix 'entomo-' refers to insects, and '-philous' means loving. These plants have evolved features like bright colors, nectar, and scent to attract insect pollinators.
-
ornithophilous
-
hydrophilous
-
entomophilous
-
anemophilous
D
Correct answer
Explanation
Anemophilous plants are wind-pollinated. The prefix 'anemo-' refers to wind. These plants produce lightweight, smooth pollen grains, sometimes with wing-like structures (air sacs) that help them float on air currents for long distances.
-
Ornithophilous
-
Hydrophilous
-
Entomophilous
-
Anemophilous
A
Correct answer
Explanation
Ornithophilous (bird-pollinated) plants produce abundant nectar in specialized structures like pitcher-shaped nectaries to attract birds. Hydrophilous plants are water-pollinated, entomophilous are insect-pollinated, and anemophilous are wind-pollinated.
-
flower
-
beehive
-
nectar
-
hole
B
Correct answer
Explanation
Bird lives in nest and bee in beehive.
-
Pollination brought about by wind
-
Pollination brought about by water
-
Pollination brought about by animals
-
Pollination brought about by birds
B
Correct answer
Explanation
Air is not a part of the biotic environment.
-
lived in
-
live on
-
living on
-
live with
B
Correct answer
Explanation
Continue to live through hardship or adversity
-
Social solidarity
-
Fixed pattern of social behaviour of he ants
-
Instinct for survival
-
Inferior mode of living
B
Correct answer
Explanation
Ants are used as a contrast to humans because their social structures are biologically fixed and do not evolve or change through learning or history, representing a fixed pattern of behavior.
-
formic acid
-
sulphuric acid
-
hydrochloric acid
-
oxalic acid
-
lactic acid
A
Correct answer
Explanation
This is the correct option. The sting of ants and bees contain formic acid, which when injected causes painful irritation and swelling.
-
formation of pollen tube
-
nutrition of pollen
-
nutrition of insects
-
insects pollination
D
Correct answer
Explanation
Pollen kit is a sticky, oily substance found on the surface of pollen grains in insect-pollinated plants. It helps the pollen adhere to insects, facilitating pollination.
-
Ant
-
Earthworm
-
Bee
-
Butterfly
B
Correct answer
Explanation
Earthworms are commonly called the farmer's friend because they improve soil fertility by aerating the soil and breaking down organic matter into nutrient-rich castings.
-
location of the apiary
-
quantity of pasturage
-
kinds of flowers available
-
variety of bees involved
-
All of the above
E
Correct answer
Explanation
This is the correct option as the quality of honey is dependent on all these factors together and not on any one factor alone.
-
bee-keeping
-
layers and broiler production
-
cattle husbandry
-
fish farming
-
None of the above
A
Correct answer
Explanation
This is the correct answer as apiculture is the rearing, breeding, care and management of honey bees for obtaining honey, wax and other substances.
-
busy bee
-
sweet honey
-
the flowers
-
collects
B
Correct answer
Explanation
The subject 'A busy bee' performs the action 'collects'. The object is what is being collected, which is 'sweet honey'.