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11th Standard Botany - Cell Cycle English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

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Botany

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

    Answer all the questions

    10 x 1 = 10
  1. The correct sequence in cell cycle is

    (a)

    S-M-G1-G2

    (b)

    S-G1-G2-M

    (c)

    G1-S-G2-M

    (d)

    M-G-G2-S

  2. In meiosis crossing over is initiated at

    (a)

    Diplotene

    (b)

    Pachytene

    (c)

    Leptotene

    (d)

    Zygotene

  3. The paring of homologous Chromosomes on meiosis is known as

    (a)

    Bivalent

    (b)

    Synapsis

    (c)

    Disjunction

    (d)

    Synergids

  4. The number of Chromosomes in onion is ______

    (a)

    30

    (b)

    16

    (c)

    46

    (d)

    40

  5. Mature neuron and skeletal muscle cell remain permanently in ______

    (a)

    G1

    (b)

    G0

    (c)

    S Phase

    (d)

    G2 Phase

  6. Polytene Chromosomes are formed by ______

    (a)

    Mitosis

    (b)

    Mitosis

    (c)

    Endomitosis

    (d)

    Meiosis

  7. Which is the fundamental property of all living organisms?

    (a)

    Growth

    (b)

    Germination

    (c)

    Respiration

    (d)

    Photosynthesis

  8. What is synthesized during G2 - phase?

    (a)

    Protein

    (b)

    Microtubules

    (c)

    RNA

    (d)

    (a) and (b)

  9. Chromosomes can be counted during:

    (a)

    Prophase

    (b)

    Metaphase

    (c)

    Anaphase

    (d)

    Telophase

  10. During which phase of prophase-I of meiosis does the process of synapsis occur?

    (a)

    Pachytene

    (b)

    Leptotene

    (c)

    Zygotene

    (d)

    DIplotene

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