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Why do gametes are produced in large num...

Why do gametes are produced in large numbers in organisms exhibit external fertilisation ?

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### Step-by-Step Solution: 1. **Definition of External Fertilization**: - External fertilization refers to the process where fertilization occurs outside the body of the organism. This is common in many aquatic animals, such as fish and amphibians. **Hint**: Remember that external fertilization involves the fusion of gametes outside the organism's body. 2. **Risk Factors in External Environment**: ...
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Organisms exhibiting external fertilisation

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.

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.

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

Assertion: In an organism, male gametes are always produced in large number as compared to female gametes. Reason: Male gametes have to cover a reasonable distance to reach the female gametes.

(b) Why are there very large number of organic compounds ?

Number of gamete produced by a meiocyte

How many types of gametes can be produced by a diploid organisms, if it is heterozygous for one locus ? Also mention genotypes of gametes.

How many types of gametes can be produced by a diploid organism who is heterozygous for 4 loci ?