CBSE Class 6 Science Short Questions with Answers

Questions

141 The process of twisting fibres to make yarn is called:

A combing

B ginning

C spinning

D knotting

View Answer

Answer: spinning

142 Where was silk first produced in 3000 B.C.?

A India

B America

C Australia

D China

View Answer

Answer: China

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143 The process of growing silkworms on Mulberry trees to obtain silk from them is:

A agriculture

B sericulture

C pisciculture

D horticulture

View Answer

Answer: sericulture

144 Lemon plant is a _________

A Herb

B Shrub

C Tree

D none of these

View Answer

Answer: Shrub

145 Part of the plant which conducts water to all parts of the plant is called as ___________.

A Leaf

B Root

C Flower

D Stem

View Answer

Answer: Stem

146 The part of a leaf by which it is attached to the stem is called _________.

A Petiole

B Lamina

C Midrib

D Node

View Answer

Answer: Petiole

147 Part of a plant which is the main site for photosynthesis is _______.

A Flower

B Leaf

C Stem

D Root

View Answer

Answer: Leaf

148 Which one of the following is not the function of leaf normally?

A Photosynthesis

B Transpiration

C Respiration

D Transportation

View Answer

Answer: Transportation

149 The number of bones present in an adult human is:

A 106

B 206

C 306

D 400

View Answer

Answer: 206

150 Which of the following joints is immovable?

A Shoulder and arm

B Knee and joint

C Upper jaw and skull

D Lower jaw and upper jaw

View Answer

Answer: Upper jaw and skull

151 Vertebral column of man has _____ vertebrae (bones).

A 28

B 30

C 33

D 42

View Answer

Answer: 33

152 In the sea, plants and animals are surrounded by _________ water.

A fresh

B saline

C acidic

D marshy

View Answer

Answer: saline

153 Living organisms throw body wastes from its bodies by a process called ________.

A respiration

B excretion

C digestion

D reproduction

View Answer

Answer: excretion

154 Which one of the following in NOT a predator?

A Lion

B Antelope

C Eagle

D Bear

View Answer

Answer: Antelope

155 Standard (SI) unit of length is _____

A metre

B centimetre

C inches

D kilometre

View Answer

Answer: metre

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