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Page-21 |
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Biology |
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| 300)Which of the following in plants comparable to haemoglobin in animals? | |||
| Chlorophyll | Cytochrome | ||
| Carotene | Cellulose | ||
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| 301)Blood does not coagulate in the body due to the presence of - | |||
| Fibrin | Plasma | ||
| Haemoglobin | Heparin | ||
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| 302)Drug which helps to reduce anxiety and brings calmness is- | |||
| Analgesic | Tranquiliser | ||
| Diuretic | Antihistamine | ||
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| 303)Broad spectrum antibiotics are produces by | |||
| Bacillus | Aspergillus | ||
| Streptomyces | Penicillum | ||
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| 304)When dust particle get into eyes, the part that becomes inflamed and pink is the | |||
| Sclerotic | Conjunctiva | ||
| Choroid | Cornes | ||
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| 305)The amphibian in plant kingdom is | |||
| Bryophyta | Fungi | ||
| Algae | Ptridophyta | ||
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| 306)The respiratory pigment haemoglobin present in all cordata except in larvae of- | |||
| Lamprey | Toad | ||
| Ascidia | Eel fish | ||
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| 307)Which of the following pigments protects plants from ultraviolet radiation? | |||
| Plastid | Chlorophyll | ||
| Carotenoid | Phycocyanin | ||
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| 308)The role of ultraviolet radiation in water purification is | |||
| It quickens the sedimentation of solid particles, removes turbidity and improves the clarity of water | It kills microorganisms in water | ||
| It removes undesirable odours | It quickens the purification process | ||
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| 309)Some oil rich seeds can be stored for long time without any change in their oil content due to the presence of - | |||
| Fats | Carbohydrates | ||
| Proteins | Antioxidants | ||
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310)Select the correct statements with reference to stem cells-
I. Stem cells can be used for screening new drugs II. Stem cells can be derived from mammals only III. Stem cells can be used for medical therapies |
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| I and II | I and III | ||
| II and III | All of these | ||
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| 311)Opium is a plant product obtained from | |||
| Dried leaves | Dried latex | ||
| Roots | Stem bark | ||
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| 312)Which of them are not related | |||
| Hookworm | Guinea Worm | ||
| Ringworm | Tapeworm | ||
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| 313)A dying person can donate kidney which has | |||
| Cessation of cardiac function only | cessation of respiratory function only | ||
| Cessation of kidney function only | Cessation of neurological function only | ||
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| 314)"Hinny" is derived from | |||
| Tiger and lioness | Male donkey and mare | ||
| Stallion and female donkey | Lion and tigress | ||
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