Biology ยท 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
A
Correct answer
Explanation
Monarch butterfly caterpillars exclusively feed on milkweed plants. Without milkweed, monarchs cannot complete their life cycle, making this plant essential for their survival. This relationship is a classic example of ecological dependence.
D
Correct answer
Explanation
Butterflies have taste receptors located on their feet, specifically on their tarsi (the last segments of their legs). When they land on a flower or leaf, they can taste it to determine if it's a suitable food source or place to lay eggs before extending their proboscis to feed.
A
Correct answer
Explanation
Moths are indeed attracted to light, a behavior called phototaxis. This is why moths gather around artificial lights at night, though scientists debate the exact reason for this behavior.
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kecus
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nidus
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Web net
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Spidernet
B
Correct answer
Explanation
A spider's egg sac is scientifically called a 'nidus' (Latin for 'nest'). This is the correct biological term for the silk structure where spiders deposit and protect their eggs until they hatch.
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Study of spiders
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Study of frogs
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Honey industry (Bee Keeping)
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Study of birds
C
Correct answer
Explanation
Apiculture is the honey industry - beekeeping for honey and other products. Arachnology is spider study (not option A), Herpetology studies frogs (option B is incorrect), and Ornithology studies birds (option D is incorrect).
C
Correct answer
Explanation
Wireworms are the larvae of click beetles (Elateridae family), not adult insects. They're called 'wireworms' due to their thin, wire-like appearance and are agricultural pests that damage crops by feeding on roots.
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through its buzzing
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by touching
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by dancing
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by fluttering there wings
C
Correct answer
Explanation
Honey bees perform a remarkable 'waggle dance' to communicate the location of food sources to other forager bees. The dance encodes both the direction (relative to the sun's position) and distance to nectar or pollen sources, allowing other bees to fly directly to rich food sources they haven't discovered themselves.
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larva
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cocoon
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spawn
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tadpole
A
Correct answer
Explanation
The correct answer is A (larva) because this follows the standard butterfly life cycle. After hatching from an egg, a caterpillar becomes a larva (the feeding stage), then forms a pupa (chrysalis) for metamorphosis, and finally emerges as an adult butterfly. Cocoon is incorrect because butterflies form pupae, not cocoons (moths make cocoons).
B
Correct answer
Explanation
Hymenoptera is the order of insects that includes ants, bees, and wasps, and Formicidae is the family of ants. While bees are also in Hymenoptera, Formicidae specifically refers to ants. Goats and crocodiles are entirely different types of animals.
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Queen Ant
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Plant
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King Ant
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Soldier Ant
B
Correct answer
Explanation
This is a trick question playing with expectations. While the other options are types of ants, a plant isn't an ant at all. The question may be referencing 'plantain' which sounds similar to 'ant' in some wordplay.
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Some colourful birds are small birds
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All colourful birds are small birds.
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None
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Both
A
Correct answer
Explanation
From 'Some small birds live on honey' and 'All birds that live on honey are colourful', we know that those small birds that live on honey are also colourful (since all honey-living birds are colourful). Therefore, some colourful birds are small birds (specifically, the small birds that live on honey). Option B is incorrect because we only know that honey-living birds are colourful, not that ALL colourful birds are small.
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Drones
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Colletes
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Workers
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Andrenas
A
Correct answer
Explanation
Male bees are called drones. Drones are male honeybees that develop from unfertilized eggs and their primary purpose is to mate with the queen. Worker bees are infertile females, and Colletes and Andrena are genera of bees, not types of bees within a hive.
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butterfly
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mosquito
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fly
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none
C
Correct answer
Explanation
Flies have two large compound eyes and three smaller simple eyes called ocelli on top of their head, totaling five eyes. This is characteristic of true flies (order Diptera).
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tarantula
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percupine
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butterfly
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snail
C
Correct answer
Explanation
Butterflies have taste receptors on their feet (tarsi) which allow them to identify potential food sources by landing on them. This helps them locate nectar and host plants for laying eggs.