Reproduction is a necessary life process in plants and animals because it helps in:
A) Growth of an organism
B) Continuation of life
C) Energy production
D) Providing nutrients
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A Stock Exchange is a place where finanacial assets can be converted into cash. It helps in fixing the market value of securities and helps to know th
Correct Answer - (i) the functions referred in above para are: (a) Provide liquidity (b) Helps in price discovery (c) Economic barometer (ii) Other functions of stock exchange are: (a)...
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__________ owners have the right to control the reproduction of their work, including the right to receive the royalty payment for that reproduction.
(D) Copyright
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The system which helps for transportation of water and nutrients in plants.
(C) Vascular Bundle
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Weeds and some wild plants are not eaten by insects, pests and animals because
C) The plants may contain toxic chemicals and unpleasant to taste
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Very few animals and plants are present in deserts. Because
B) There is very little water
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Vidhya and Vijay were studying the effect of certain radiations on flower plants. Vidhya exposed her plants to UV rays and Vijay exposed his plants
Frequency of UV rays is greater than infrared rays, hence UV rays are much more energetic than infrared rays. Plants cannot tolerate the exposure of high energy rays. As a...
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Which of the following is necessary for internal fertilisation to occur but NOT necessary for external fertilisation?
(B) The sperm should reach inside the body of the female.
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Fill in the blanks. 1. Animals that depend on both plants and animals for food are called …………………
1. Omnivores 2. Herbivores 3. Carnivores 4. Frugivorous 5. Smell
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How does the progeny formed from asexual reproduction differ from those formed by sexual reproduction?
The progeny formed from asexual reproduction is the product of single parent and does not have genetic variations.
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Distinguish between asexual and sexual reproduction. Why is vegetative reproduction also considered as a type of asexual reproduction?
Asexual reproduction Sexual reproduction 1. It is always uniparental 1. It is usually biparental 2. There is no formation and fusion of gametes. 2. Formation and fusion of gametes take place. 3. Only mitotic cell division...
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