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
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.
