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Carrot grass/Congress grass (Parthenium) exhibit allelopathy by virtue to the production of? 

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Important Questions on Organisms and Populations

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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 61
Root cap is absent in 
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 62
Which of the following is an example of hibernation in bear and aestivation in fishes-
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 63
If predators are not present, then which of the following abnormalities will be possible-
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 64
Presence of special chemical on the body of the monarch butterfly, is matched of its protection. The butterfly obtain this chemical from? 
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 65
Brood parasitism is found in:-
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 66
Allelopathy is caused by release of
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 67
Which is not true for hydrophytes?
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Alpha Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>Exercise-3>Q 68
Soil carried by gravity is