Default Title

Question (21)

QN005578

A tadpole with tail but no legs is classified as which stage?

(A) Froglet
(B) Adult
(C) Tadpole stage
(D) Egg stage

Correct Answer: C

Explanation:

Early aquatic tadpole stage

Link:

Report Error

Question (22)

QN005579

If 200 frog eggs are laid and 50 become tadpoles, what fraction survives?

(A) 1/2
(B) 1/4
(C) 1/3
(D) 2/3

Correct Answer: B

Explanation:

50/200 = 1/4

Link:

Report Error

Question (23)

QN005580

Which stage shows both aquatic and terrestrial adaptation?

(A) Egg
(B) Tadpole
(C) Froglet
(D) Spawn

Correct Answer: C

Explanation:

Froglet lives in both water and land

Link:

Report Error

Question (24)

QN005581

A frog loses its tail at which stage?

(A) Egg
(B) Tadpole
(C) Froglet
(D) Adult egg-laying stage

Correct Answer: C

Explanation:

Tail disappears during froglet stage

Link:

Report Error

Question (25)

QN005582

If a frog completes metamorphosis in 14 weeks and tadpole stage lasts 8 weeks, remaining stages take:

(A) 4 weeks
(B) 6 weeks
(C) 8 weeks
(D) 10 weeks

Correct Answer: B

Explanation:

14 − 8 = 6 weeks

Link:

Report Error

Question (26)

QN005583

Which statement is correct about mosquito and frog life cycles?

(A) Both have 3 stages
(B) Both have 4 stages
(C) Both have 5 stages
(D) Both have same habitat always

Correct Answer: B

Explanation:

Both show 4-stage life cycle

Link:

Report Error

Question (27)

QN005584

A larva is observed in water for 6 days before pupation. If pupal stage is 2 days, total immature period is:

(A) 6 days
(B) 7 days
(C) 8 days
(D) 9 days

Correct Answer: C

Explanation:

6 + 2 = 8 days

Link:

Report Error

Question (28)

QN005585

If 10 frogs produce 400 eggs each, total eggs produced are:

(A) 400
(B) 4000
(C) 40,000
(D) 400,000

Correct Answer: B

Explanation:

10 × 400 = 4000

Link:

Report Error

Question (29)

QN005586

Which stage is absent in frog life cycle compared to mosquito?

(A) Egg
(B) Larva
(C) Pupa
(D) Adult

Correct Answer: C

Explanation:

Frog does not have pupa stage

Link:

Report Error

Question (30)

QN005587

If larvae and pupae are both present in a container, which conclusion is correct?

(A) Pupae come first
(B) Larvae come first
(C) Both are same stage
(D) Cannot be related

Correct Answer: B

Explanation:

Larva develops into pupa

Link:

Report Error

Question (21)

A tadpole with tail but no legs is classified as which stage?

Explanation:

Link:

Question (22)

If 200 frog eggs are laid and 50 become tadpoles, what fraction survives?

Explanation:

Link:

Question (23)

Which stage shows both aquatic and terrestrial adaptation?

Explanation:

Link:

Question (24)

A frog loses its tail at which stage?

Explanation:

Link:

Question (25)

If a frog completes metamorphosis in 14 weeks and tadpole stage lasts 8 weeks, remaining stages take:

Explanation:

Link:

Question (26)

Which statement is correct about mosquito and frog life cycles?

Explanation:

Link:

Question (27)

A larva is observed in water for 6 days before pupation. If pupal stage is 2 days, total immature period is:

Explanation:

Link:

Question (28)

If 10 frogs produce 400 eggs each, total eggs produced are:

Explanation:

Link:

Question (29)

Which stage is absent in frog life cycle compared to mosquito?

Explanation:

Link:

Question (30)

If larvae and pupae are both present in a container, which conclusion is correct?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY