Artificial insemination mean :

Artificial insemination mean :

Options

(a) Transfer of sperms of husband to a test tube containing ova (b) Artificial introduction of sperms of a healthy donor into the vagina (c) Introduction of sperms […]

Select the wrong statement about reproduction

Select the wrong statement about reproduction

Options

(a) Anisogametes differ either in structure, function or behaviour (b) In Oomycetes female gamete is smaller and motile, while male gemete is larger non-motile (c) Chalmydomonas exhibits […]

Benthic organisms are affected most by

Benthic organisms are affected most by

Options

(a) Water-holding capacity of soil (b) Light reaching the forest floor (c) Surface turbulence of water (d) Sediment characteristics of aquatic ecosystems

Correct Answer:

Sediment characteristics […]

The age pyramid with broad base indicates

The age pyramid with broad base indicates

Options

(a) High percentage of young individuals (b) High percentage of old individuals (c) Low percentage of young individuals (d) A stable population

Correct Answer:

High […]

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