26. | Groups of similar cells that are arranged into loose sheets or bundles are called |
a. | cells |
b. | tissues |
c. | organs |
d. | organelles |
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Answer: (b).tissues
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27. | A set of organelles contain |
a. | mitochondria, Golgi complex and nucleus |
b. | mitochondria, neutron and DNA |
c. | mitochondria, glucose and electron |
d. | nerve, tissue and stomach |
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Answer: (a).mitochondria, Golgi complex and nucleus
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28. | Vaccination for specific disease helps person to get |
a. | healthy |
b. | sick |
c. | immune |
d. | vulnerable |
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Answer: (c).immune
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29. | Eugenic aims are achieved by using a technology |
a. | Cloning |
b. | fertilizing |
c. | tissue culturing |
d. | budding |
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Answer: (a).Cloning
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30. | Comparison between sediment layers, can inform us about |
a. | age of fossils |
b. | weight of fossils |
c. | shape of fossils |
d. | density of fossils |
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Answer: (a).age of fossils
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