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51.

Who will purchase the tiny silk worms?

Answer»

Farmers from Kurnool, Kadapa, Chittoor and some other places of our state come and purchase these tiny worms.

52.

Silk moths that lay eggs on oak plant produce …………….. silk. A) Moonga B) Tussar C),Eri D) Mulberry

Answer»

Correct option is B) Tussar

53.

Food for silk worms. A) Mulberry leaves B) Mango leaves C) Coconut leaves D) Jasmine leaves

Answer»

Correct option is A) Mulberry leaves

54.

How are we protected from heat and cold by wool?

Answer»

1. Wool is a poor conductor of heat. Air trapped in between the woolen fibres and our body prevents the flow of heat from our body to our surroundings. 

2. So we feel hot and are protected from cold. 

3. Woolen cloth also helps to douse fire. 

4. That is why it is good to wrap a person, who is caught in fire, with a blanket

55.

Young moths come out from ………….. A) Eggs B) Mulberry leaves C)Seeds D) Cocoon

Answer»

Correct option is D) Cocoon

56.

‘Desali pattu ‘is A) Tasar silk B) Moonga silk C) Erisilk D) Mulberry silk

Answer»

Correct option is A) Tasar silk

57.

What is the difference between silk and cotton?

Answer»
SilkCotton
1. Mainly protein1. Mainly a carbohydrate called cellulose

58.

“Pattu kayalu’ means A) Silk worm B) Cocoon C) Seeds D) Chandrikalu

Answer»

Correct option is B) Cocoon

59.

Cotton is mainly A) Proteins B) Cellulose C) CoarseD) Soft

Answer»

Correct option is B) Cellulose

60.

Where are the cocoons sold ? In which places rfites of cocoon are usually enquired ?

Answer»

1. These cocoons are kept in sealed bags and sold at the cocoon market. 

2. If not stiffled, we sell them off within a week. 

3. Usually enquiries about rates of cocoons are made in the market at Hindupur, Madanapally, Dharmavaram, Kadiri, Palamaneru and Raychoti.

61.

Silk is mainly A) Carbohydrate B) Worms C) Protein D) Cocoon

Answer»

Correct option is C) Protein

62.

Which type of protein are present in silkworm ?

Answer»

Caterpillar of silkworm spins fibre which is mainly made up of two types of protein (Sirisine and fibroin) and is very strong.

63.

Name the stages of silkworm weavers buy from sericulture industury. A) Larva B) Pupa C) EggsD) Moth

Answer»

Correct option is B) Pupa