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Give the ploidy of following structures in angiospermic plants.
Zygote, Endosperm, Ovum
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Important Questions on Reproduction in Organisms
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(i) The male and female gametes are formed and released simultaneously.
(ii) Only a few gametes are released into the medium.
(iii) Water is the medium in a majority of organisms exhibiting external fertilisation.
(iv) Offspring formed as a result of external fertilisation have a better chance of survival than those formed inside an organism.
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(i) Gametic fusion takes place.
(ii) Transfer of genetic material takes place.
(iii) Reduction division takes place.
(iv) Progeny have some resemblance with parents.
Select the options that are true for both asexual and sexual reproduction from the options given below:
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a. All annuals
b. Few biennials
c. All biennials
d. Few perennials
e. Perennials mostly
f. Monocarpic plants
Find correct option w.r.t. plants showing clear-cut vegetative, reproductive and senescent phases.
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(i) Eggs of both are formed only once in a lifetime.
(ii) Both the angiosperm egg and human egg are stationary.
(iii) Both the angiosperm egg and human egg are mobile.
(iv) Syngamy in both results in the formation of zygote.
Choose the correct answer from the options given below:
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