Multiple Choice Questions

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Calyptra develops from

  • Venter wall of archegonium

  • Outgrowth of gametophyte

  • Neck wall of archegonium

  • Paraphysis of the archegonial branch


A.

Venter wall of archegonium

Calyptra is a covering developed from the ventre of archegonium in bryophytes and pteridophytes. It acts as a transpiration shield around the immature capsule and provides protection to the young capsule.


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Which ofthe following is not true for a species?

  • Members of a species can interbreed

  • Variations occurs among members of a species

  • Each species is reproductively isolated from every other species

  • Gene flow does not occur between the populations of a species


Match items in Column- I with those in Column- II

Column- I Column- II
A. Peritrichous flagellation 1. Ginkgo
B. Living fossil 2. Macrocystes
C. Rhizophore 3. Escherichia coli
D. Smallest flowering plant 4. Selaginella
E. Largest perennial alga 5.Wolffia

Select the correct answer from the following

  • A B C D E

    2 1 3 4 5

  • A B C D E

    5 3 2 5 1

  • A B C D E

    1 2 5 3 2

  • A B C D E

    3 1 4 5 2


Rauwolffia serpentina is used in

  • Curing high blood pressure

  • Kidney failure

  • Eye defect

  • Diabetes


First National Park developed in India is

  • Gir

  • Kaziranga

  • Jim Corbett

  • None of these


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The plant of Triticum aestivum is

  • Haploid

  • Diploid

  • Tetraploid

  • Hexaploid


Indian rhinoceros are protected in

  • Gir forest

  • Kaziranga National Park

  • Bandipur National Park

  • Ranthambore National Park


 Protonema is the stage in the life cycle of

  • Cycas

  • Funaria

  • Selaginella

  • Mucor


Systema Naturae was written by

  • Linnaeus

  • Aristotle

  • Hippocrates

  • Darwin


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 Match the following Columns.

Column I (Cell Organelle) Column II (Discovered by)
A. Ribosome 1. Fontana
B. Nucleolus 2. Tolbert and Yamazaki
C. Glyoxysome 3. Palade
D. Peroxisome 4. Beevers

  • A – 1; B – 4; C – 2; D – 3

  • A – 3; B – 4; C – 1; D – 2

  •  A – 1; B – 3; C – 2; D – 4

  • A – 3; B – 1; C – 4; D – 2


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