Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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91.

Nucellar polyembryony is reported in species of

  • Gossypium

  • Triticum

  • Brassica

  • Brassica


D.

Brassica

The occurrence of more than one embryo in a seed is referred as polyembryony. In many Citrus and mango varieties, some of the nucellar cells surrounding the embryo sac and develop into the embryos in such species each ovule contain many embryos (nucellar polyembryony).

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92.

peptide synthesis inside a cell takes place in 

  • mitochondria

  • chromoplast

  • ribosomes 

  • ribosomes 

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93.

When two unrelated individuals or lines are crossed, the performance of F1 hybrid is often superior to both its parents. This phenomenon is called

  • transformation

  • splicing

  • metamorphosis

  • metamorphosis

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94.

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for

  • escaping any possible compression by the visceral organs

  • providing more space for the growth of epididymis

  • Providing a secondary sexual feature for exhibiting the male sex

  • Providing a secondary sexual feature for exhibiting the male sex

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95.

An organism used as a biofertilizer for raising soybean crop is 

  • Azospirillum

  • Rhizobium

  • Nostoc

  • Nostoc

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96.

In which one of the following pollination is autogamous?

  • Xenogamy

  • Chasmogamy

  • Cleistogamy

  • Cleistogamy

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97.

Archegoniophore is present in 

  • Chara

  • Adiantum 

  • Funaria

  • Funaria

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98.

where will you look for the sporozoites of the malarial parasite?

  • Red blood corpuscles of humans suffering from malaria

  • Spleen of infected humans

  • Salivary glands of freshly moulted female Anopheles mosquito

  • Salivary glands of freshly moulted female Anopheles mosquito

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99.

What type of human population is represented by the following age pyramid? 


  • Stable population

  • Declining Population

  • Expanding population

  • Expanding population

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100.

he figures given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of A-F have been correctly identified.


  • C- Infundibulum, D -Fimbriae, E -cervix

  • D- oviducal funnel, E Uterus, F- cervix

  • A - Perimetrium, B - Myometrium, C -Fallopian tube

  • A - Perimetrium, B - Myometrium, C -Fallopian tube

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