Class 7  >  Science Class 7  >  Important Questions Test: Fibre To Fabric Download as PDF

Important Questions Test: Fibre To Fabric


Test Description

20 Questions MCQ Test Science Class 7 | Important Questions Test: Fibre To Fabric

Important Questions Test: Fibre To Fabric for Class 7 2022 is part of Science Class 7 preparation. The Important Questions Test: Fibre To Fabric questions and answers have been prepared according to the Class 7 exam syllabus.The Important Questions Test: Fibre To Fabric MCQs are made for Class 7 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: Fibre To Fabric below.
Solutions of Important Questions Test: Fibre To Fabric questions in English are available as part of our Science Class 7 for Class 7 & Important Questions Test: Fibre To Fabric solutions in Hindi for Science Class 7 course. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free. Attempt Important Questions Test: Fibre To Fabric | 20 questions in 20 minutes | Mock test for Class 7 preparation | Free important questions MCQ to study Science Class 7 for Class 7 Exam | Download free PDF with solutions
1 Crore+ students have signed up on EduRev. Have you?
Important Questions Test: Fibre To Fabric - Question 1

Which word complete the given correlation?

Silk: Cocoon, Wool: ____

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 1

Silk is obtained from cocoon. Wool is obtained from fleece of sheep.

Important Questions Test: Fibre To Fabric - Question 2

Which of the following materials is/are used for clothing in ancient times?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 2

In ancient times people used animal skin, vines and leaves for clothing.

Important Questions Test: Fibre To Fabric - Question 3

Clothes does not protect us from which of the following condition?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 3

Blood pressure is due to the disorder of health.

Important Questions Test: Fibre To Fabric - Question 4

Silk fibres are obtained from which of the following organisms?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 4

Silk fibres are obtained from cocoons of silkworms.

Important Questions Test: Fibre To Fabric - Question 5

Woollen clothes are preferred to be worn on which of the following days?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 5

Woollen clothes help us to keep warm on a cold day.

Important Questions Test: Fibre To Fabric - Question 6

Silk fibres are obtained from silkworms. Silk fibre is obtained at which of the following stage of its life cycle?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 6

Silk fibre is obtained from pupa stage.

Important Questions Test: Fibre To Fabric - Question 7

Woollen fibres are obtained from which of the following things?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 7

Woollen clothes are made from woollen fibre, that is obtained from fleece of sheep.

Important Questions Test: Fibre To Fabric - Question 8

Which of the following is used to protect silk and woollen clothes?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 8

It is insect repellent. As Naphthalene balls directly converted into gas from the solid state, it strongly repel insect from coming near the clothes.

Important Questions Test: Fibre To Fabric - Question 9

Given below are two groups of materials used to make dress articles.

Which of the following does not belong to the group formed by the others?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 9

The given table shows the groups of materials and their sources. Group I represents plant source and Group II animal source. In the given table cotton is placed in the wrong group.

Important Questions Test: Fibre To Fabric - Question 10

Which of the following is the function of hair?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 10

Hair traps a lot of air and provides warmth to the body.

Important Questions Test: Fibre To Fabric - Question 11

In which of the following processes new offspring with special characters is produced by selecting parents?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 11

The process of selecting parents for obtaining special characters is called selective breeding.

Important Questions Test: Fibre To Fabric - Question 12

Which type of shawls are woven from the fur of Kashmir goat?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 12

Pashmina shawls are woven from Kashmir goat.

Important Questions Test: Fibre To Fabric - Question 13

In South America wool is obtained from which of the following animals?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 13

Llama and alpaca of South America are the camel species that yield wool.

Important Questions Test: Fibre To Fabric - Question 14

In which process fleece of sheep with skin is/are removed?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 14

The fleece of the sheep along with a thin layer of skin is removed from its body. This process is called shearing.

Important Questions Test: Fibre To Fabric - Question 15

Which of the following completes the given sequence? Shearing→?→Sorting

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 15

Shearing → Scouring → Sorting are the steps to be followed in making fibre from fleece of sheep.

Important Questions Test: Fibre To Fabric - Question 16

Which of the following is formed as the small fluffy fibres of wool?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 16

The small soft fluffy fibres of wool are called fuzz or burrs.

Important Questions Test: Fibre To Fabric - Question 17

Silk moth feeds on which plant leaves?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 17

Silkmoth feeds on mulberry leaves.

Important Questions Test: Fibre To Fabric - Question 18

A Which of the following deals with the rearing of silk worm?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 18

Sericulture is the breeding and management of silk worms for the production of silk. It has been practiced in India since second era or century B.C. The silk which is produced by silk worm is of a valuable natural protein fibre. Silk worms are the larvae of silk moths. The rearing of silk worm for the production of silk is known as sericulture.

Important Questions Test: Fibre To Fabric - Question 19

Which animals wool is common in Ladak and Tibet?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 19

Yak wool is used in Ladakh and Tibet.

Important Questions Test: Fibre To Fabric - Question 20

Which component is present in silk fibre?

Detailed Solution for Important Questions Test: Fibre To Fabric - Question 20

The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture).

161 videos|252 docs|54 tests
Use Code STAYHOME200 and get INR 200 additional OFF
Use Coupon Code
Information about Important Questions Test: Fibre To Fabric Page
In this test you can find the Exam questions for Important Questions Test: Fibre To Fabric solved & explained in the simplest way possible. Besides giving Questions and answers for Important Questions Test: Fibre To Fabric, EduRev gives you an ample number of Online tests for practice