Plant and Animal Hormones English Medium Free Online Test 1 Mark Questions 2020-2021

10th Standard

    Reg.No. :
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Science

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

    Part A

    10 x 1 = 10
  1. The hormone which has positive effect on apical dominance is:

    (a)

    Cytokinin

    (b)

    Auxin

    (c)

    Gibberellin

    (d)

    Ethylene

  2. Which one of the following hormones is naturally not found in plants.

    (a)

    2, 4-D

    (b)

    GA3

    (c)

    Gibberellin

    (d)

    IAA

  3. Identify the exocrine gland

    (a)

    Pituitary gland

    (b)

    Adrenal gland

    (c)

    Salivary gland

    (d)

    Thyroid gland

  4. Auxins were identified by ______

    (a)

    Darwin

    (b)

    Kogi

    (c)

    Went

    (d)

    Funk

  5. _____ induces bud dormancy towards approach of winter in trees.

    (a)

    Auxin

    (b)

    Ethylene

    (c)

    ABA

    (d)

    Cytokinin

  6. _____ is called Stress hormone.

    (a)

    Auxin

    (b)

    Gibberellin

    (c)

    Cytokinin

    (d)

    ABA

  7. _____ promotes the development and enlargement of all tissues of the body.

    (a)

    GH

    (b)

    TSH

    (c)

    GTH

    (d)

    ACTH

  8. _____ is found in the chloroplast of plants.

    (a)

    Auxin

    (b)

    Abscisic Acid

    (c)

    Ethylene

    (d)

    Cytokinin

  9. Dwarfism is caused by decreased secretion of ______ in children.

    (a)

    GH

    (b)

    FSH

    (c)

    GTH

    (d)

    ACTH

  10. _____ helps to convert glucose to glycogen in liver.

    (a)

    Glucagon

    (b)

    Epinephrine

    (c)

    Insulin

    (d)

    Aldosterone

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