MCQ
Tobacco smoke contains carbon monoxide which
- ✓Reduces the oxygen-carrying capacity of blood
- BCauses gastric ulcers
- CRaises blood pressure
- DIs carcinogenic
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$I.$ Cancer can be detected by the use of antibodies against cancer specific antigens for certain type of cancer
$II.$ The tumor cells are surgically removed to reduce the load of cancerous cells
$III.$ Certain chemotherapeutic drugs are used to kill the cancerous cells, but majority of the drugs have side effects like hair loss, anaemia, etc.
| List $I$ | List $II$ |
| $A$ The structures used for storing of food | $I$ Gizzard |
| $B$ Ring of $6-8$ blind tubules at junction of foregut and midgut. | $II$ Gastric Caeca |
| $C$ Ring of $100-150$ yellow coloured thin filaments at junction of midgut and hindgut. | $III$ Malpighian tubules |
| $D$ The structures used for grinding the food. | $IV$ Crop |
Choose the correct answer from the options given below:
| Class | Phylum/Division |
| A. Mammalia | i. Arthropoda |
| B. Insecta | ii. Angiospermae |
| C. Dicotyledonae | iii. Angiospermae |
| D. Monocotyledonae | iv. Gymnosperm |