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
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APIS INDICA
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apis Indica
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Apis indica
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Apis Indica
C
Correct answer
Explanation
According to binomial nomenclature rules, the genus name must be capitalized and the species name must be lowercase. Both should be italicized when written. Option C correctly shows 'Apis indica' with proper formatting.
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Apis indica
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Apis dorsata
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Apis cultiva
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Apis florae
C
Correct answer
Explanation
The three main species of honeybees found in India are Apis indica (Indian bee), Apis dorsata (rock bee), and Apis florea (little bee). 'Apis cultiva' is not a valid scientific name for any honeybee species - it appears to be fabricated.
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apiary
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hive
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aviary
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orchard
A
Correct answer
Explanation
An apiary is a place where bees are kept in hives for commercial honey production. A hive is the individual box structure where bees live. An aviary is for birds, and an orchard is for fruit trees.
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chemicals
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earthworms
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birds
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insects
B
Correct answer
Explanation
“Vermi” means worms. So, chemicals, birds and insects cannot do vermicomposting.
Vermicomposting is the process of composting by utilising various species of worms, usually red wigglers and earthworms, to create a heterogeneous mixture of decomposing vegetable or food waste.
Secretions in the intestinal tracts of earthworms, along with soil passing through the earthworms, makes nutrients more concentrated and available for plant uptake, including micronutrients.
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Stinging less frequently
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Breeding very well
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Having high honey collection capacity
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Staying in the given beehive only for short period
D
Correct answer
Explanation
Desirable traits of bees are:
Stinging less frequently
Breeding very well
Having high honey collection capacity
Staying in the given beehive for a long period
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aphids
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honey bees
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wasps
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all the three
D
Correct answer
Explanation
Natural parthenogenesis (development from unfertilized eggs) occurs in aphids (cyclical parthenogenesis), honey bees (drones develop from unfertilized eggs), and wasps (some species reproduce parthenogenetically). All three groups exhibit this reproductive strategy.
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Minute
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Sticky
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Light
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Numerous
B
Correct answer
Explanation
Pollens that are pollinated by wind are produced in large numbers and are dusty, minute and light in nature.
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Animals can help in pollination.
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Insect pollinated flowers are attractive in nature.
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Water can act as agent of pollination
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Insects help only in cross pollination.
D
Correct answer
Explanation
Insects help in both self and cross pollination.
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Water hyacinth
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Venus flytrap
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Opuntia
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Tapegrass
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Prickly pear
B
Correct answer
Explanation
The Venus flytrap is a small carnivorous plant as it eat insects. Each trap on a Venus flytrap plant has sensitive hairs that signal the plant when it is touched and cause it to close quickly. The sweet-scented leaves attract insects.
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Butterflies
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Cockroaches
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Bees
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Houseflies
C
Correct answer
Explanation
Social insects are insects that live together in organized communities with a division of labor among different members. Bees (especially honey bees and bumble bees) are classic examples of eusocial insects, with queens, workers, and drones each performing specific roles. Butterflies, cockroaches, and houseflies are solitary insects and don't exhibit social behavior.
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Only 1
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Only (2)
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Both (1) and (2)
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Neither of them
A
Correct answer
Explanation
Statement (1) is correct. Pollination is the transfer of pollen from male flower to female flower.
Statement (2) is wrong. Aquatic plants also show pollination. The male flowers release pollen into water which reaches the female plant by water current. This is one of the types of pollination named hydrophilly.
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Little bee
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Italian bee
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Rock bee
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Honey bee
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Indian bee
A
Correct answer
Explanation
It is named as Apis florae.
B
Correct answer
Explanation
Option (2), BCE
B à Colours of flowers attract insects.
C à Insects pollinate the flowers
From B and C, we can infer that colours of flowers help to attract insects which in turn pollinate the flowers, thereby, colours help in pollination. This idea is expressed in statement E. Therefore, option (2) is correct answer.
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banyan leaves
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rose leaves
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mango leaves
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pine leaves
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mulberry leaves
E
Correct answer
Explanation
The silkworms feed on mulberry leaves.
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Bombyx mori is the scientific name of the larvae of the Mulberry silk moth.
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Bombyx mori is the scientific name of cocoon of the Mulberry silk moth.
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Bombyx mori is the scientific name of the pupa of the Mulberry silk moth.
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Bombyx mori is the scientific name of adult Mulberry silk moth.
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Bombyx mori is the scientific name of the egg of the Mulberry silk moth.
D
Correct answer
Explanation
Bombyx mori is the scientific name of adult Mulberry silk moth.