CBSE class 7 Science Quiz | CBSE class 7 Science Short Questions with Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
141 Which microbe is used to decompose sludge into bio gas?
A aerobic bacteria
B anaerobic bacteria
C algae
D fungi

Answer: anaerobic bacteria
142 Sewage is a _______ waste which causes which causes water and soil pollution.
A solid
B liquid
C gaseous
D all of these

Answer: liquid
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
143 Which of the following trees should be grown nearby sewage ponds?
A Eucalyptus trees
B Ashoka trees
C Mango trees
D Banana trees

Answer: Eucalyptus trees
144 Which of the following is a FALSE statement?
A Solid wastes such as tea leaves and soft toys should be thrown in dustbin.
B Chemicals like paints and medicines should not be thrown in sink.
C Cooking oil should be thrown down in the wash basin.
D Polythene bags should not be thrown in the drains.

Answer: Cooking oil should be thrown down in the wash basin.
145 Which one of the following is NOT considered as animal?
A human
B earth worm
C jelly fish
D all of these are animals

Answer: all of these are animals
146 Which forms the lowest layer in a forest?
A Tall Trees
B Shrubs
C Herbs
D None of these

Answer: Herbs
147 Which of the following is NOT TRUE about forests?
A Dead and decaying matter enrich the soil of the forest.
B Interconnected network of food chain forms a food web.
C Animals excreta pollute forest soil.
D Forests are green lungs.

Answer: Animals excreta pollute forest soil.
148 The branched part of a tree above the stem is called as ________.
A Crown
B Canopy
C Understorey
D Shrubs

Answer: Crown
149 Tigers, Lions, Leopards belong to which of the following group?
A Carnivores
B Decomposers
C Producers
D Herbivores

Answer: Carnivores
150 The covering of large trees that serve as a roof to shelter an area or other plants in forests is called ___________.
A Canopy
B Crown
C Carnival
D none of these

Answer: Canopy
151 Green plants synthesize their food by the process of __________
A Respiration
B Photosynthesis
C Crown
D Reproduction

Answer: Photosynthesis
152 Green plants are also referred as _________
A Consumers
B Producers
C Decomposers
D Herbivores

Answer: Producers
153 Steam is which form of water?
A solid
B liquid
C gas
D none of these

Answer: gas
154 The region covered by water is called ___________
A hydrosphere
B ionosphere
C atmosphere
D water park

Answer: hydrosphere
155 Which one of the following is not responsible for water shortage?
A Rapid growth of industries
B Increasing population
C Heavy rainfall
D Mismanagement of water resources

Answer: Heavy rainfall

Random GK Questions

Q. Which Article of the Constitution envisages free and compulsory education for children upto the age of 14 years ?
Q. By which constitutional amendment political defections were banned ?
Q. Translocation of water is
Q. Rajasthan receives very little rain because
Q. The term of office of the Comptroller and Auditor General of India is
Q. In southern Rajasthan slash and burn agriculture is known as
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series