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Biology |
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| 61)Rh factor of blood refers to | |||
| a hormone in blood | ratio of white to red blood corpuscles | ||
| ratio of red to white blood corpuscles | a protein found in blood | ||
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| 62)A person suffering from photophobia | |||
| can not withstand light | can not adjust eyes for light | ||
| likes to sit in the sunlight | does not see colours | ||
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| 63)Who developed polio vaccine? | |||
| Jonas Salk | Melvin Calvin | ||
| Linus Pauling | Selman Waskman | ||
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| 64)Who developed the theory of inheritance of acquired characters? | |||
| Darwin | J. B Lamarck | ||
| Linus Pauling | Gregor Mendel | ||
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| 65)Which one of the following diseases is treated with 'Quinine'? | |||
| cholera | yellow fever | ||
| malaria | plague | ||
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| 66)Which one of the following termed as power house of cell? | |||
| chloroplasts | Mitochondrion | ||
| Goggi aparatus | Nucleus | ||
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| 67)The process of division of somatic cells of an organism is called? | |||
| Meiosis | Cytokinesis | ||
| Mitosis | Karyokinesis | ||
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| 68)Binomial nomenclature refers to the______ | |||
| Scientific naming of an organism consisting of two words | Naming an animal/ plant twice | ||
| Two phases of in the life of an organism | Two names, one scientific and the other local | ||
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| 69)A herbarium is __________ | |||
| A garden of collection of medicinal plant | A collection of herbs in dry form | ||
| A centre of preservation of dried specimen of plants | A garden of varied collection of plants | ||
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| 70)A liverwrot is ______ | |||
| A land plant without differentiation into root, leaves and stem | An animal paeasite that affects liver | ||
| A bacteria that affects liver | A plant with its leaves ahaped like human liver | ||
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| 71)Which scientist is responsible for binimial nomenclature? | |||
| Hooker | Darwin | ||
| Linnaeus | Theophrastus | ||
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| 72)Which one of the following shows a taxonomically closely related group? | |||
| sea hourse, sea anemone, sea urchin | housefly, dragonfly, butterfly | ||
| earthworm, ringworm, tapeworm | silverfish cuttlefish, starfish | ||
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| 73)Ants are social animals because? | |||
| They live in colonies | They share food | ||
| They have a language | They live in forest | ||
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| 74)A tissue is a _________ | |||
| A medicine | A kind of paper | ||
| A kind of cloth | A group of similar cells | ||
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| 75)Lucerne is a ______ | |||
| Stem crop | Foliage crop | ||
| Root crop | Fungus | ||
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