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11th Standard Biology English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Five

11th Standard

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Biology

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Four Kingdom System of classification was given by ___________.

    (a)

    Carl Linnaeus

    (b)

    Ernst Hackel

    (c)

    Copeland

    (d)

    R.H.Whittaker

  2. One nanometer equals to ________ metres.

    (a)

    10-9

    (b)

    10-6

    (c)

    10-5

    (d)

    10-12

  3. In which sporophyte elaters are present and help in dispersal:

    (a)

    Riccia

    (b)

    Anthoceros

    (c)

    Bryopteris

    (d)

    Marchantia

  4. Insectivorous plants trap insects for obtaining ____

    (a)

    Na-K

    (b)

    Taste

    (c)

    Phosphorus

    (d)

    Nitrogen

  5. Respiratory roots are found in_________________.

    (a)

    Sweet potato

    (b)

    Bruguiera

    (c)

    Mango

    (d)

    Dahlia

  6. The capsule in Lady's finger is ______________

    (a)

    septifragal

    (b)

    septicidal

    (c)

    loculicidal

    (d)

    poricidal

  7. Centromere is required for

    (a)

    transcription

    (b)

    crossing over

    (c)

    cytoplasmic cleavage

    (d)

    movement of Chromosome towards pole

  8. Every unit of classification regardless of its rank is

    (a)

    Taxon

    (b)

    Variety

    (c)

    Species

    (d)

    Strain

  9. The excretory cells that are found in platyhelminthes are

    (a)

    Protonephridia

    (b)

    Flame cells

    (c)

    Solenocytes

    (d)

    All of these

  10. Which of the following gland is related with immunity?

    (a)

    Pineal gland

    (b)

    Adrenal gland

    (c)

    Thymus

    (d)

    Parathyroid gland

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