What is incomplete dominance? from Class 12 ISC Previous Year B

Subject

Biology

Class

ICSE Class 12

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Sample Papers

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Monadelphous Stamens are those which:

  • united into more than two bundles

  • united into two bundles

  • united into one bundle 

  • united into one bundle 

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2.

Determination of skin colour is an example of:

  • Co-dominance

  • polygenic inheritance

  • incomplete dominance

  • incomplete dominance

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3.

'Bt' cotton is resistant to:

  • insects

  • Draught

  • salt

  • salt

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4.

Haemophilia is a

  • Y linked disorder

  • Autosomal sex disorder

  • X linked disorder

  • X linked disorder

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 Multiple Choice QuestionsShort Answer Type

5.

What are vestigial organs?

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6.

Define root pressure.

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7.

What is incomplete dominance?


The phenomenon in which neither of the alleles is dominant over the other and the offspring exhibits a phenotype intermediate between the parents

eg; flower color in snapdragon

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8.

What is genetic conservation?

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9.

Give a scientific term :
Maximum number of individuals that an environment can support.

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10.

Give a scientific term: 
Exhibition of superiorityof the hybrid over both of its parents

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