Variation is useful for the survival of ...

Variation is useful for the survival of species.

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Variation is useful for survival of each species. Explain.

Give scientific reasons for the following statements: Variation is necessary for the maintenance of existence of any species.

Variation is observed more in the offsprings through sexual produced reproduction, because ………………..... a.Sexual reproduction is a long and complicated process. b.genetic material of two parents of different species is inherited in offspring. c.genetic material of two parents of same species is inherited in offspring. d.genetic material in the offspring is double than that in the parent.

Which is a false statement for variation ? a.All the variations in a species provide equal opportunity for survival. b.Very few variations are generated in asexual reproduction. c.Variations selected by the environmental factors cause the occurrence of evolution. d.The change in the genetic material (DNA) results in variation.

Why is variation beneficial to the species but not necessarily for the individual ?

How is variation necessary for existence of each species ? Explain with example.

What will be the variation of g below and above the surface of earth?

How does the creation of variations in a species promote survival ?

KUMAR PRAKASHAN-HOW DO ORGANISMS REPRODUCE?-OBJECTIVE QUESTIONS AND ANSWERS (State whether the following statements are true or false: )

State True or False.Number of organisms increase rapidly through asexu...
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Fragmentation is the simplest method of reproduction in unicellular an...
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The information of protein synthesis is stored in DNA of a cell nucleu...
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Variation is useful for the survival of species.
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Budding is an asexual reproduction method observed only in animals.
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Condom is a mechanical barrier.
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In sexual reproduction, DNA content is doubled in zygote than the DNA ...
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The pollen grains produced in stamen are male reproductive cells.
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Secretion of the sex hormones starts at the puberty stage.
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Fallopian tubes come out from the vas deferens.
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In human, fertilisation occurs in vagina of female and embryo developm...
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The ovaries contain thousands of immature eggs in newborn girl.
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State True or False. Menstruation usually lasts for about two to eight...
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State True or False.Prenatal sex determination is legal in our country...
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The size of population is determined through birthrate and deathrate o...
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Syphilis is a STD.
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Copying of DNA is a part of cellular reproduction.
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Plants such as banana, orange, rose and Jasmine that have lost the cap...
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State True or FalseSelf-pollination is considered better than cross- p...
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Reproduction by production of bud is a common in yeast, hydra and bryo...
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