Write true or false for the following statements: The nucleus plays a central role in cellular reproduction.

Evergreen Science

Book: Evergreen Science

Chapter: 5. The Fundamental Unit of Life

Subject: Biology - Class 9^th

Q. No. 3 of Comprehensive Exercises (T/F)

Listen NCERT Audio Books - Kitabein Ab Bolengi

3

Write true or false for the following statements:
The nucleus plays a central role in cellular reproduction.

True

The nucleus contains the genetic material, the DNA of the cell which is necessary for cellular reproduction.

3

Chapter Exercises

Periodic Test

Comprehensive Exercises (MCQ)

Comprehensive Exercises (T/F)

1

Write true or false for the following statements:
Plastids are present in both plant and animal cells.

2

Write true or false for the following statements:
In unicellular organisms the vacuole contains the food which an organism has consumed.

3

Write true or false for the following statements:
The nucleus plays a central role in cellular reproduction.

4

Write true or false for the following statements:
An undefined nuclear region containing only nucleic acids is called a nucleolus.

5

Write true or false for the following statements:
The chlorophyll in photosynthetic prokaryotic bacteria is associated with membranous vesicles but not with plastids.

6

Write true or false for the following statements:
The endoplasmic reticulum is a large network of membrane-bound tubes and sheets.

7

Write true or false for the following statements:
RER looks smooth under a microscope because it has particles called ribosomes attached to its surface.

8

Write true or false for the following statements:
Leucoplasts are the coloured plastids.

9

Write true or false for the following statements:
Vacuoles are storage sacs for solid or liquid contents.

10

Write true or false for the following statements:
Mitochondria have three membrane coverings.