Question

5. Which of the following can provide hair as wool source?
(A) Camel (B) llama (C) Alpaca (D) All of these
6 Scientific name of mulberry is
(A) Morus alba (1) Triticum aestivum
(C) Zea maize. (D) Mulberry
7. The best season(s) for shearing is/are-
(A) Spring and autumn (B) Complete hot season
(C) Summer
(D) None of these.
B. The sphiting of woollen web into fine thin strands for spinning is called
(A) Roving (B) Sericulture (C) Reeling (D) Moulting
9.Cocoon is
(A) The fibre cover spun by the silk larva around its body on changing into pupa state.
(B) The stage of larya.
(C) Both 'a' and 'b'
(D) None of these
10 The thrend obtained by reeling process is called
(A) Fiber (B) Raw silk. (C) Both 'a' and b.
(D) None of these,
11. Caterpillars spin their cocoons at which stage?
(A) Pupa stage (B) Larval stage
these
(C) Both 'a' and 'b
(D) None of​

Answer 1

Answer:

llama can provide hair as a source of wool

Answer 2

5. Which of the following can provide hair as wool source?

(D) All of these

6 Scientific name of mulberry is

. (D) Mulberry

7. The best season(s) for shearing is/are-

(A) Spring and autumn

B. The sphiting of woollen web into fine thin strands for spinning is called

(C) Reeling

9.Cocoon is

(A) The fibre cover spun by the silk larva around its body on changing into pupa state.

Explanation:

• fibres are very important for production of different types of clothes. There are usually two types of fibres the natural fibres and the artificial fibres. The artificial fibres are also known as the synthetic fibres.
• The natural fibres are very important as they are extracted from plants and animals and they are more expensive as compared to the synthetic fibres

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