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JIPMER 2019
Exam
JIPMER
Year
2019
Subject
Botany
Chapter
Biological Classification

JIPMER 2019 · Botany · Biological Classification

Identify the diagram of heterocyst.

Identify the diagram of heterocyst.Identify the diagram of heterocyst.Identify the diagram of heterocyst.Identify the diagram of heterocyst.Identify the diagram of heterocyst.

Options

  1. AIf A is a 2 × 3 matrix and A B is a 2 × 5 matrix, then B must be a
  2. BIf A is a 2 × 3 matrix and A B is a 2 × 5 matrix, then B must be a
  3. CIf A is a 2 × 3 matrix and A B is a 2 × 5 matrix, then B must be a
  4. DIf A is a 2 × 3 matrix and A B is a 2 × 5 matrix, then B must be a

Correct answer

A. If A is a 2 × 3 matrix and A B is a 2 × 5 matrix, then B must be a

Step-by-step solution

The diagram in option (a) is heterocyst. These are specialised nitrogen- fixing cells formed during nitrogen starvation by some filamentous cyanobacteria such as Nostoc shown in option (a). Hetrocyst create microanaerobic environment for functioning of nitrogenase enzyme around the cell that help in fixation of free atomospheric nitrogen. The organisms in other option are as follows 1. Euglena 2. Paramecium 3. Mushroom (Agaricus)
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