CBSE
Class VII Science
Time: 2 ½ hrs Total Marks: 80
General Instructions:
1. The question paper consists of 34 questions and is divided into four sections, A, B, C
and D
2. All questions are compulsory.
3. Section A comprises question numbers 1 to 15. These are multiple choice questions
carrying one mark each. You are to select one most appropriate response out of the
four provided options.
4. Section B comprises question numbers 16 to 22. These are SAQs carrying two marks
each.
5. Section C comprises question numbers 23 to 31. These are SAQs carrying four
marks each.
6. Section D comprises question numbers 32 to 34. These are SAQs carrying five marks
each.
SECTION A
Q.1 Grass eaten by ruminants is stored in the (1)
A. Rumen
B. Liver
C. Gall bladder
D. Oesophagus
Q.2 Which type of relationship is seen in algae and fungi in lichens? (1)
A. Predator–prey
B. Parasitic
C. Saprophytic
D. Symbiotic
Q.3 Which instrument is used to measure air pressure? (1)
A. Manometer
B. Barometer
C. Hydrometer
D. Anemometer
, Q.4 What is biological weathering? (1)
A. Weathering caused by plant and animal activities
B. Weathering caused only by plant activities
C. Weathering caused by the action of air
D. Weathering caused by the action of water
Q.5 Angora wool is obtained from (1)
A. Angora sheep
B. Angora yak
C. Angora goat
D. Angora camel
Q.6 Identify the correct stage of the silkworm life cycle as shown in the picture. (1)
A. Female laying eggs
B. Pupa stage
C. Cocoon stage
D. Adult stage
Q.7 Which microorganism is responsible for the fatal blood disease called sorter's disease? (1)
A. Virus, Anthrax
B. Algae, Anthrax
C. Bacteria, Anthrax
D. Animal, Anthrax
Q.8. Which of the following bases is used as a cleansing agent? (1)
A. Magnesium hydroxide
B. Calcium hydroxide
C. Sodium hydroxide
D. Ammonium hydroxide
Q.9 Which of the following substances helps in reducing the irritation caused by the
sting of an ant? (1)
A. Vinegar
B. Lemon juice
C. Calamine (zinc carbonate)
D. Orange juice
Class VII Science
Time: 2 ½ hrs Total Marks: 80
General Instructions:
1. The question paper consists of 34 questions and is divided into four sections, A, B, C
and D
2. All questions are compulsory.
3. Section A comprises question numbers 1 to 15. These are multiple choice questions
carrying one mark each. You are to select one most appropriate response out of the
four provided options.
4. Section B comprises question numbers 16 to 22. These are SAQs carrying two marks
each.
5. Section C comprises question numbers 23 to 31. These are SAQs carrying four
marks each.
6. Section D comprises question numbers 32 to 34. These are SAQs carrying five marks
each.
SECTION A
Q.1 Grass eaten by ruminants is stored in the (1)
A. Rumen
B. Liver
C. Gall bladder
D. Oesophagus
Q.2 Which type of relationship is seen in algae and fungi in lichens? (1)
A. Predator–prey
B. Parasitic
C. Saprophytic
D. Symbiotic
Q.3 Which instrument is used to measure air pressure? (1)
A. Manometer
B. Barometer
C. Hydrometer
D. Anemometer
, Q.4 What is biological weathering? (1)
A. Weathering caused by plant and animal activities
B. Weathering caused only by plant activities
C. Weathering caused by the action of air
D. Weathering caused by the action of water
Q.5 Angora wool is obtained from (1)
A. Angora sheep
B. Angora yak
C. Angora goat
D. Angora camel
Q.6 Identify the correct stage of the silkworm life cycle as shown in the picture. (1)
A. Female laying eggs
B. Pupa stage
C. Cocoon stage
D. Adult stage
Q.7 Which microorganism is responsible for the fatal blood disease called sorter's disease? (1)
A. Virus, Anthrax
B. Algae, Anthrax
C. Bacteria, Anthrax
D. Animal, Anthrax
Q.8. Which of the following bases is used as a cleansing agent? (1)
A. Magnesium hydroxide
B. Calcium hydroxide
C. Sodium hydroxide
D. Ammonium hydroxide
Q.9 Which of the following substances helps in reducing the irritation caused by the
sting of an ant? (1)
A. Vinegar
B. Lemon juice
C. Calamine (zinc carbonate)
D. Orange juice
