11th Biology

Chapter 4 (The Cell) F.Sc 1st Year Biology Short Questions

Level: F.Sc (Pre-Engg)
Class: 1st Year
Board: Punjab Textbook Board
Subject: Biology
Chapter 4: The Cell
Type: Short Questions
Author: Kiran Mehtab
Pages: 10
PDF Size: 2 MB

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What are chloroplasts?

In photosynthetic plant cells, there are membrane-bounded structures containing a green pigment, called a chloroplast.

What are the main components of chloroplasts seen under electron microscope?

Under electron microscope, a chloroplast shows three main components i.e.,

  •  the envelope
  • the stroma
  • the thyiakoid

How grana are interconnected? or What do you know about intergranum?

Each granum is inter-connected with other by the non-green part called intergranum.

What is the shape of nucleus?

Nucleus may be irregular or spherical in shape.

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