Page 105 - EM BIOLOGY NOTES 10TH CLASS PSR DIGITAL BOOKS

2. RESPIRATION ... THE ENERGY PRODUCING SYSTEM

CHOOSE THE CORRECT ANSWER

1. The term respiration is derived from a Latin word. [ ]
Scan Q.R. for
a. Breathe b.Inhale
Online exam
c.Respire d. Exhale
2. Gaseous exchange occurs in between blood & tissues is by. [ ]
a. Osmosis b. Absorption c.Diffusion d. Both a & b
3. The presence of Co in exhaled air can be demonstrated by. [ ]
2
a. Lemon juice b. Hcl c. Blood d. Lime water
4. Epiglottis is under the control of [ ]
a.autonomous Nervous system b.Digestive system
c.Respiratory system d.Excretory system
5. Which organs play a very important role in respiratory movements? [ ]
a.Lungs and blood b.Ribs and diaphragm c.Lungs and diaphragm d.Blood and ribs
6. Which organs play an important role in the respiratory movements of men? [ ]
a.Ribs b.Lungs c.Diaphragm d.Nose
7. Entry of food into trachea causes? [ ]
a.Heart attack b.Vomiting c.Choking d. Suffocation
8. As the depth of the sea increases what decreases?. [ ]
a.Nitrogen b. Oxygen c. Pressure d.Water
9. The percentage of oxygen in the exhaled air. [ ]
a.16% b. 1% c. 4% d.71%
10. Which stage is common in both aerobic and anaerobic respiration? [ ]
a. Glucose b. Pyrate c. Glycolysis d. All
11. Respiration through skin is called. [ ]
a. Pulmonary respiration b.Tracheal respiration
c. Cutaneous respiration d.Branchial respiration
12. Choose the catabolic process. [ ]
a. Photosynthesis b.Growth c. Respiration d. Circulation
13. Which is an anabolic process. [ ]
a. Photosynthesis b. Digestion c. Respiration d. Excretion
14. Which is the power house of the cell. [ ]
a. Nucleus b. Mitochondria c. Chloroplast d.Cytoplasm
15. Which gas percentage increases in exhaled air comparing to inhaled air. [ ]
a. Nitrogen b. Oxygen c. Carbon dioxide d. Other gases
MATCH THE FOLLOWING
i) 1. Lungs [ ] a) 7,200 cal
2. Larynx [ ] b) Power house of the cell
3. Trachea [ ] c) Pleura
4. Lung capacity [ ] d) Wind pipe
5. Mitochondria [ ] e) 5800 ml
6. ATP [ ] f) Voice box

ii) 1. Anabolism [ ] a) Destructive process
2. Cristae [ ] b) Earth worm
3. Catabolism [ ] c) Mitochondria
4. Gills [ ] d) Constructive process
5. Skin [ ] e) Larva frog

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