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Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Choose an option to check your answer.
A.
thoracic muscles produce sperm
B.
oxygen enters through mandibles
C.
old cuticle separates from epidermis
D.
yolk accumulation and chorion formation prepare the egg for development
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Correct Answer: D. yolk accumulation and chorion formation prepare the egg for development
Explanation:
Egg maturation involves growth of the oocyte, yolk deposition, and formation of protective egg coverings. These processes support early embryonic development.
Choose an option to check your answer.
A.
fertilization happens inside the wing veins
B.
sperm is transferred inside the female reproductive tract
C.
eggs are fertilized only in seawater
D.
gametes are released through spiracles
Show Answer
Correct Answer: B. sperm is transferred inside the female reproductive tract
Explanation:
Most insects use internal fertilization. This protects gametes from drying and supports reproduction in terrestrial environments.
Choose an option to check your answer.
A.
fertilization happens inside the wing veins
B.
eggs are fertilized only in seawater
C.
gametes are released through spiracles
D.
sperm is transferred inside the female reproductive tract
Show Answer
Correct Answer: D. sperm is transferred inside the female reproductive tract
Explanation:
Most insects use internal fertilization. This protects gametes from drying and supports reproduction in terrestrial environments.
Choose an option to check your answer.
A.
fertilization happens inside the wing veins
B.
eggs are fertilized only in seawater
C.
gametes are released through spiracles
D.
sperm is transferred inside the female reproductive tract
Show Answer
Correct Answer: D. sperm is transferred inside the female reproductive tract
Explanation:
Most insects use internal fertilization. This protects gametes from drying and supports reproduction in terrestrial environments.
Choose an option to check your answer.
A.
gametes are released through spiracles
B.
fertilization happens inside the wing veins
C.
sperm is transferred inside the female reproductive tract
D.
eggs are fertilized only in seawater
Show Answer
Correct Answer: C. sperm is transferred inside the female reproductive tract
Explanation:
Most insects use internal fertilization. This protects gametes from drying and supports reproduction in terrestrial environments.
Choose an option to check your answer.
A.
secretes molting hormone
B.
pumps hemolymph into wings
C.
detects light intensity
D.
stores sperm in many female insects
Show Answer
Correct Answer: D. stores sperm in many female insects
Explanation:
A spermatheca allows females of many insects to store sperm after mating. Stored sperm may fertilize eggs later, improving reproductive flexibility.
Choose an option to check your answer.
A.
secretes molting hormone
B.
detects light intensity
C.
pumps hemolymph into wings
D.
stores sperm in many female insects
Show Answer
Correct Answer: D. stores sperm in many female insects
Explanation:
A spermatheca allows females of many insects to store sperm after mating. Stored sperm may fertilize eggs later, improving reproductive flexibility.
Choose an option to check your answer.
A.
pumps hemolymph into wings
B.
secretes molting hormone
C.
stores sperm in many female insects
D.
detects light intensity
Show Answer
Correct Answer: C. stores sperm in many female insects
Explanation:
A spermatheca allows females of many insects to store sperm after mating. Stored sperm may fertilize eggs later, improving reproductive flexibility.
Choose an option to check your answer.
A.
pumps hemolymph into wings
B.
secretes molting hormone
C.
stores sperm in many female insects
D.
detects light intensity
Show Answer
Correct Answer: C. stores sperm in many female insects
Explanation:
A spermatheca allows females of many insects to store sperm after mating. Stored sperm may fertilize eggs later, improving reproductive flexibility.
Choose an option to check your answer.
A.
ovaries and testes produce gametes for sexual reproduction
B.
Malpighian tubules form embryos
C.
spiracles produce eggs
D.
wings store sperm
Show Answer
Correct Answer: A. ovaries and testes produce gametes for sexual reproduction
Explanation:
The main reproductive organs are ovaries in females and testes in males. They produce gametes that unite during fertilization.
Choose an option to check your answer.
A.
Malpighian tubules form embryos
B.
spiracles produce eggs
C.
wings store sperm
D.
ovaries and testes produce gametes for sexual reproduction
Show Answer
Correct Answer: D. ovaries and testes produce gametes for sexual reproduction
Explanation:
The main reproductive organs are ovaries in females and testes in males. They produce gametes that unite during fertilization.
Choose an option to check your answer.
A.
ovaries and testes produce gametes for sexual reproduction
B.
spiracles produce eggs
C.
wings store sperm
D.
Malpighian tubules form embryos
Show Answer
Correct Answer: A. ovaries and testes produce gametes for sexual reproduction
Explanation:
The main reproductive organs are ovaries in females and testes in males. They produce gametes that unite during fertilization.