CBSE Class 7 Science Quiz | CBSE Class 7 Science MCQs & Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
81 An instrument used to study the speed of winds is called _________.
A manometer
B anemometer
C ammeter
D speedometer

Answer: anemometer
82 The direction of airflow is also affected by Earth’s rotation. It is called ________.
A Coriolis Effect
B El nino Effect
C La Nina Effect
D Greenhouse Effect

Answer: Coriolis Effect
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
83 Which one of the following statement is INCORRECT?
A When air gets heated, it expands.
B when air gets cooled, it contracts.
C The warm air is heavier than cold air.
D Air moves from high pressure region to low pressure region.

Answer: The warm air is heavier than cold air.
84 What is the name given to the wind blowing from sea to land?
A Thunderstorm
B Land breeze
C Sea breeze
D cyclone

Answer: Sea breeze
85 When wind speed increases, air pressures
A decreases
B increases
C remains constant
D none of these

Answer: decreases
86 Soil formation is a
A slow process
B fast process
C rapid process
D none of these

Answer: slow process
87 Which soil horizon contains humus?
A A-Horizon
B B-Horizon
C C-horizon
D Bedrock

Answer: A-Horizon
88 Which topsoil is best suited for growing plants
A Sandy soil
B Loamy Soil
C Clayey Soil
D None of these

Answer: Loamy Soil
89 Soil profile refers to an arrangement within a soil of
A its horizontal layout
B vertical layout
C Size of soil particles
D None of these

Answer: its horizontal layout
90 The water holding capacity is the highest in
A sandy soil
B clayey soil
C loamy soil
D mixture of sand and loam

Answer: clayey soil
91 In addition to the rock particles, the soil contains
A air and water
B water and plants
C minerals, organic matter, air and water
D water, air and plants

Answer: minerals, organic matter, air and water
92 Which soil layer is made up of small lumps of rocks?
A A-horizon
B B-horizon
C C-horizon
D Bedrock

Answer: C-horizon
93 Toys, pots, and statues are made up of which soil type?
A Sandy Soil
B Clayey Soil
C Loamy Soil
D None of these

Answer: Clayey Soil
94 Lentils (masoor) and other pulses are grown in which of the following soil type?
A Sandy Soil
B Clayey Soil
C Loamy Soil
D None of these

Answer: Loamy Soil
95 Percolation rate of water is the least in ___________?
A Sandy Soil
B Clayey Soil
C Loamy Soil
D None of these

Answer: Clayey Soil
96 Which of the following soil type is loosely packed with large air spaces?
A Sandy Soil
B Clayey Soil
C Loamy Soil
D None of these

Answer: Sandy Soil
97 Find the odd one out.
A Nasal Cavity
B Nostrils
C Pharynx
D Trachea

Answer: Pharynx
98 Tiny air sacs of lungs are called ______.
A alveoli
B trachea
C bronchi
D larynx

Answer: alveoli
99 Which of the following animal can breathe through skin as well through lungs?
A frog
B cockroach
C fish
D mammal

Answer: frog
100 When we breathe out, exhaled air turns lime water into _______ due to presence of ________.
A orange, oxygen
B milky, oxygen
C milky, carbon dioxide
D milky, carbon monoxide

Answer: milky, carbon dioxide

Random GK Questions

Q. The nitrogen in the ecosystem is circulated by–
Q. The theory of Arctic Region as the original home of Aryans is popularised by:
Q. Who was known as the political guru of Gandhiji ?
Q. Which is the biggest tax paying sector in India?
Q. Fundamental Duties were incorporated in the Indian Constitution on the recommendation of
Q. The Prime Minister of Britain at the time of India’s independence was :
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series