Which of the followings is the smallest in adult size? | Agrigyan

1

ICAR JRF Sericulture 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the followings is the smallest in adult size?

Philosamia ricini Antheraea mylitta Bombyx mori Antheraea assamensis

2

ICAR JRF Sericulture 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The type of mouth parts present in silkworm

Sucking type Biting type Chewing type Both option 2 and 3

3

ICAR JRF Sericulture 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The number of spiracles present in silkworm are

4 pairs 7 pairs 10 pairs 9 pairs

4

ICAR JRF Sericulture 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The casting off of cuticle is called

Apolysis Hibernation Metamorphosis Moulting

5

ICAR JRF Sericulture 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Complete defoliation of mulberry leaves by silk worm larvae is due to voracious feeding of

(A) . 24 instar

(B) . 3" instar

(C) . 4 instar

(D) . 5" instar

Choose the correct answer from the options given below:

(A) and (C) only. (A) and (B) only. (C) and (D) only. (A) and (D) only.

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