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Biological Classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiological Classification1 Mark
MCQ
In Rhizopus, hyphae are:
  • A
    Branched, septate and antinuclear.
  • B
    Branched, aseptate and multi nucleate.
  • C
    Unbranched, aseptate and multi nucleate.
  • D
    Unbranched, septate and coenocytic.
✓

Answer

  1. Branched, aseptate and multi nucleate.

Explanation:

Rhizopus is a non - septate fungi, where there are no cross striations.

Thus, the cytoplasmic streaming is not restricted to a great extent.

Cytoplasm streams inside the hyphae. Hyphae is branched in nature.

When there are no separating walls, it makes the hyphae multinucleate.

 

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