STD 4 Th Sub - Evs
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Q.1Fill in the blanks choosing the suitable word given in options. 7 1) The female butterfly Iays........... on the leaves of a plant.
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A) eggs
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B) Iarva
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C) cotton
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Option 4
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- 2.
2) The Iarva of a butterfly is called a ...........
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A) egg
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B) caterpillar
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C) kid
Correct Answer
A. B) caterpillarExplanation
The Iarva of a butterfly is called a caterpillar. This is the correct answer because a caterpillar is the stage of a butterfly's life cycle where it hatches from an egg and undergoes significant growth and development before transforming into a butterfly. The term "Iarva" is likely a misspelling or typo of the word "larva," which is the correct term for the immature stage of an insect's life cycle.Rate this question:
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- 3.
3) Butterflies are part of our................
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A) environment
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B) surrounding
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C) life
Correct Answer
A. A) environmentExplanation
Butterflies are part of our environment because they are found in various ecosystems around the world. They play a crucial role in pollination and are indicators of a healthy ecosystem. Their presence in an area indicates the presence of a diverse range of plant species. Butterflies also serve as a food source for other animals, contributing to the overall balance of the ecosystem. Therefore, it is correct to say that butterflies are part of our environment.Rate this question:
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- 4.
4) Many types of caterpillars are ...........
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A) non hairy
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B) funny
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C) hairy
Correct Answer
A. C) hairyExplanation
Many types of caterpillars have hair on their bodies. The hair on caterpillars can serve various purposes, such as providing protection from predators or helping them blend in with their surroundings. Some caterpillars have long, soft hairs, while others have short, bristly hairs. The presence of hair on caterpillars is a common characteristic among many species in the insect world.Rate this question:
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- 5.
Which of these caterpillar features is NOT directly involved in locomotion?
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Prolegs
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True legs
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Osmeterium
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Anal claspers
Correct Answer
A. OsmeteriumExplanation
Caterpillars utilize prolegs, true legs, and anal claspers for movement and gripping surfaces. Prolegs are fleshy, unjointed appendages with tiny hooks, while true legs are jointed and located on the thorax. Anal claspers are located at the end of the abdomen and help with anchoring. The osmeterium, however, is a defensive organ that some caterpillars can evert to release a foul-smelling substance to deter predators.Rate this question:
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- 6.
6) The ......... of goat takes birth from its mothers tummy.
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A) kid
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B) lamb
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C) chicken
Correct Answer
A. A) kidExplanation
The correct answer is "a) kid". In the context of goats, the term "kid" refers to the offspring of a goat. This term is commonly used to describe a baby goat that is born from its mother's tummy.Rate this question:
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- 7.
7) The pupa stage of a butterfly is called a ........
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A) egg
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B) larva
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C) chrysalis
Correct Answer
A. C) chrysalisExplanation
The pupa stage of a butterfly is called a chrysalis. During this stage, the caterpillar undergoes a transformation inside a protective casing. Inside the chrysalis, the caterpillar's body breaks down and rearranges itself into the adult butterfly. This process is known as metamorphosis. The chrysalis is often camouflaged and provides a safe environment for the butterfly to develop and grow before emerging as an adult.Rate this question:
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- 8.
Q.2 Say True or false?7 1) A lamb emerges from an egg.
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True
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False
Correct Answer
A. FalseExplanation
The statement "A lamb emerges from an egg" is false. Lambs are mammals and they are born from the womb of their mother, not from eggs.Rate this question:
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- 9.
2) It is wrong to catch butterflies just for fun.
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True
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False
Correct Answer
A. TrueExplanation
The statement suggests that it is morally wrong to catch butterflies solely for the purpose of amusement. This implies that butterflies should not be subjected to unnecessary harm or captivity for the sake of entertainment. This aligns with the ethical perspective that animals should be treated with respect and not exploited for human enjoyment.Rate this question:
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- 10.
3) Female insects never lays eggs in the grain.
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True
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False
Correct Answer
A. FalseExplanation
Female insects do lay eggs in grains. Insects like beetles, weevils, and moths are known to infest stored grains and lay their eggs in them. The eggs hatch into larvae, which then feed on the grains, causing damage and contamination. Therefore, the statement that female insects never lay eggs in grains is false.Rate this question:
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- 11.
4) All the caterpillars are just the same.
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True
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False
Correct Answer
A. FalseExplanation
The statement "All the caterpillars are just the same" implies that all caterpillars are identical. However, this is not true as caterpillars can vary in size, color, and other physical characteristics. Therefore, the correct answer is false.Rate this question:
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- 12.
5) Butterfly is an adult stage.
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True
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False
Correct Answer
A. TrueExplanation
The statement is true because a butterfly is indeed the adult stage of a butterfly's life cycle. Butterflies go through a complete metamorphosis, starting as an egg, then hatching into a caterpillar or larva, which eventually forms a chrysalis or pupa. Inside the chrysalis, the caterpillar undergoes a transformation and emerges as a fully developed adult butterfly. Therefore, the butterfly stage is the final and adult stage of a butterfly's life cycle.Rate this question:
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- 13.
6) Kitten takes birth from the tummy of mother cat.
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True
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False
Correct Answer
A. TrueExplanation
The statement is true because kittens are born from the mother cat's tummy. This is a natural process in which the mother cat carries the kittens in her womb and gives birth to them through her abdominal region.Rate this question:
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- 14.
7) When the caterpillar emerges from the egg , it is not very hungry.
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True
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False
Correct Answer
A. FalseExplanation
When the caterpillar emerges from the egg, it is actually very hungry. After hatching, the caterpillar's main goal is to find food to eat in order to grow and develop. It will start feeding on the leaves of the host plant immediately after emerging from the egg. Therefore, the statement that the caterpillar is not very hungry when it emerges from the egg is false.Rate this question:
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Current Version
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Sep 28, 2024Quiz Edited by
ProProfs Editorial Team -
Sep 24, 2020Quiz Created by
Kalpesh Patil
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