Q.39
Genetics & Plant Breeding - ICAR JRF/SRF 2024
MCQ (Single Correct)

The ability of a seed to produce mucilage upon hydration is known as

(A) . Myxospermy
(B) . Mesospermy
(C) . Polyspermy
(D) . Monospermy

Choose the correct answer from the options given below:

  • Myxospermy (or Myxocarpy): The physiological/anatomical ability of the outer integument/seed coat to rapidly produce and extrude an extensive coating of hydrophilic mucilage upon contact with water.
  • Ecological Role: Characteristic of species such as Plantago ovata (Isabgol), Linum usitatissimum (flax), and Salvia, serving to anchor seeds to the soil substrate and retain hydration for germination. (Correct answer: Option 4)
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