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Mention any two conditons that enhance t...

Mention any two conditons that enhance the chances of syngamy in organisms exhibiting external fertilization.

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(i) Organisms exhibiting external fertilization show great synchrony between the sexes and release a large no. of gametes into the surrounding medium waters in order to enhance the chances of syngamy.
(ii) This happens in the bony fishes, algae and frogs where a large no. of offsprings are produced.
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Given below are a few statements related to external fertilization. Choose the correct statements. (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 fertilization. (iv) Offspring formed as a result of external fertilization have better chance of survival than those formed inside an organism.

Given below are a few statements related to external fertilisation. Choose the correct statements. (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 better chance of survival than those formed inside an organism.

Given below are a few statements related to exgternal fertilisation. Choose the correct statements. (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 better chance of survival than thos formed inside an organism.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-COMPTT
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