CBSE
Multiple Choice QuestionsWhich of the following is an occupational respiratory disorder?
Anthracis
Silicosis
Emphysema
Botulism
Ethylene is related with
Aerobic respiration
Climacteric phenomenon
Anaerobic respiration
Fermentation
Which type of cells is absent in sponges?
Trophocytes
Myocytes
Archeocytes
Cnidocytes
The respiratory quotient during cellular respiration would depend on the
Nature of the enzymes involved
Nature of the substrate
Amount of carbon dioxide released
Amount of oxygen utilized
Penumotoxic centre which a moderate the function of the respiratory rhythm centre is present at
Pons region in brain
Thalamus
Spinal cord
Right cerebral hemisphere
Common phase in aerobic and anaerobic respiration is
Kreb’s cycle
Glycolysis
Glycogenolysis
ETS
Phase common in aerobic and anaerobic respiration is
Krebs’ cycle
Glycolysis
Glycogenolysis
ETS
What is another name for the windpipe?
Trachea
Larynx
Oesophagus
Lungs
Lungs are made up of air-filled sacs the alveoli. They do not collapse even after forceful expiration, because of :
Residual Volume
Inspiratory Reserve Volume
Tidal Volume
Tidal Volume
Match the following columns
| Column I | Column II | ||
| A. | Molecular oxygen | 1. | α-ketoglutaric acid |
| B. | Electron acceptor | 2. | Hydrogen acceptor |
| C. | Pyruvate dehydrogenase | 3. | Cytochrome - C |
| D. | Decarboxylation | 4. | Acetyl Co-A |
| A | B | C | D |
| 2 | 3 | 4 | 1 |
| A | B | C | D |
| 3 | 4 | 2 | 1 |
| A | B | C | D |
| 2 | 1 | 3 | 4 |
| A | B | C | D |
| 2 | 3 | 1 | 2 |
