WorksheetsQuiz on 7th Biology revision test 2 portions
Total questions: 20
Worksheet time: 10mins
Identify the respiratory organs in fishes
Gills
Lungs
Moist skin
Spiracles
What are the respiratory organs in earthworm
Gills
Lungs
Buccal cavity
Moist skin
What are the respiratory organs in human beings
Spiracles
Tracheal tubes
Lungs
Moist skin
Wind pipe is also known as
Trachea
Food pipe
Oesophagus
Blood vessels
Which gas you are inhaling during respiration ?
Carbon dioxide
Oxygen
Hydrogen
Nitrogen
Which gas you are exhaling during respiration ?
Oxygen
Nitrogen
Helium
Carbon dioxide
Balloon like structures helps in human lungs for the exchange of gases are known as
Alveoli
Brochioles
Stomach
Larynx
Breathing process which includes only
Exchange of food
Exchange of blood
Exchange of gases
Exchange of nutrients
Which one of the following is not a part of human respiratory system
Trachea
Bronchioles
Alveoli
Oesophagus
Which order is correct regarding air passage of air into lungs
Nose- nasal cavity-larynx-trachea-bronchi-bronchioles-alveoli
Nose- nasal cavity-alveoli-trachea-bronchi-bronchioles-larynx
Nose- nasal cavity-alveoli-oesophagus-bronchi-bronchioles-lungs
Nose- nasal cavity-alveoli-trachea-bronchi-bronchi-larynx-lungs
Identify the respiratory organs in the following picture
Stomata
Lenticels
Gills
Lungs
End product of anaerobic respiration in muscle cells
Lactic acid
Ethyl alcohol
Glucose
Pyruvic acid
Alveoli present in
Gills
Skin
Lungs
Buccal cavity
Normal breathing rate in adult human being per minute is
9-12
12-15
14-18
18-24
Number of carbon in lactic acid
1
2
3
4
Number of carbons in ethyl alcohol
1
2
3
4
Are you willing to read and practice the following questions ?
Different respiratory organs in various animals,
Diagrams & functions of Human respiratory system,stomata (diagrams with parts),
Human respiration mechanism of breathing,
Types of cellular respiration (Aerobic & anaerobic respiration)
Yes
No
Breathing is a part of
Nutrition
Respiration
Excretion
Transportation
Respiration is a_____ process ?
Anabolic
Catabolic
Symbolic
Synthestic
Stomata are the respiratory organs in
Plants
Human beings
Frog
Cockroach
