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

11th Standard

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Biology

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

    Answer all the questions

    10 x 1 = 10
  1. A multicellular organism grows by ____________

    (a)

    budding

    (b)

    cell division

    (c)

    fission

    (d)

    spore formation

  2. Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of

    (a)

    Tuberous root

    (b)

    Beaded root

    (c)

    Moniliform root

    (d)

    Nodulose root

  3. In S phase of the cell cycle

    (a)

    Amount of DNA doubles in each cell

    (b)

    Amount of DNA remains same in each cell

    (c)

    Chromosome number is increased

    (d)

    Amount of DNA is reduced to half in each cell

  4. Which taxonomic aid gives comprehensive information about a taxon?

    (a)

    Taxonomic Key

    (b)

    Herbarium

    (c)

    Flora

    (d)

    Monograph

  5. Four-chambered heart is present in

    (a)

    Lizard

    (b)

    Snake

    (c)

    Scorpion

    (d)

    Crocodile

  6. Choose the wrong statement among the following

    (a)

    In earthworm, a single male genital pore is present.

    (b)

    Setae help in locomotion of earthworms.

    (c)

    Muscular layer in the body wall of earthworm is made up of only circular muscles

    (d)

    Typhlosole is part of the intestine of earthworm

  7. During inspiration, the diaphragm

    (a)

    expands

    (b)

    unchanged

    (c)

    relaxes to become dome-shaped

    (d)

    contracts and flatten

  8. A person having both 'antigen A and antigen B on the surface of RBCs belongs to blood group

    (a)

    A

    (b)

    B

    (c)

    AB

    (d)

    O

  9. Podocytes are the cells present on the

    (a)

    Outer wall of Bowman's capsule

    (b)

    Inner wall of Bowman's capsule

    (c)

    Neck of nephron

    (d)

    Wall glomerular capillaries

  10. The correct sequence of flow of electrons in the light reaction is

    (a)

    PS II, plastoquinone, cytochrome, PS I, ferredoxin.

    (b)

    PS I, plastoquinone, cytochrome, PS II ferredoxin.

    (c)

    PS II, ferredoxin, plastoquinone, cytochrome, PS I.

    (d)

    PS I, plastoquinone, cytochrome, PS II, ferredoxin.

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