Class 9 Science Chapter 5 MCQ (Multiple Choice Questions) of The Fundamental Unit of Life. All the questions are important and useful for clearing the doubts in chapter 5 of standard 9 science. These questions provide a perfect practice for the preparation of school unit tests or terminal exams. These questions take less time to revise and provide maximum result in exams. So, practice here with MCQs and get good marks in exams.
Class 9 Science Chapter 5 MCQ Online Tests for 2022-2023
|Chapter: 5||The Fundamental Unit of Life|
|Contents:||MCQ Online Tests with Answers|
Class 9 Science Chapter 5 MCQ with Answers for 2022-23
Class 9 Science Chapter 5 MCQ Online Test contains about 75 questions in all with answers and explanation. New questions will be added time to time to increase the question bank. All the questions are taken from NCERT Books for 9th Standard Science issued for academic session 2022-2023.
Consider the following statements and choose the incorrect one:
Priya is writing some statements, choose the correct statement and help him:
In a science quiz competition, Rubi are asked a question where she had to choose the statement which was/were correct?
Cell wall of which one of these is not made up of cellulose?
The cell organelle involved in forming complex sugars from simple sugars are
The undefined nuclear region of prokaryotes is also known as
Following are a few definitions of osmosis. Read carefully and select the correct definition:
Which of the following can be made into crystal?
What do understand by Hypertonic solution?
If the medium has a lower concentration of water than the cell, meaning that it is a very concentrated solution, the cell will lose water by osmosis. Such a solution is known as a hypertonic solution.
What is Plasmolysis?
When a living plant cell loses water through osmosis there is shrinkage or contraction of the contents of the cell away from the cell wall. This phenomenon is known as plasmolysis.
Why are Lysosomes known as suicide bags?
During the disturbance in cellular metabolism, for example, when the cell gets damaged, lysosomes may burst and the enzymes digest their own cell. Therefore, lysosomes are also known as the ‘suicide bags’ of a cell.
How does Mitochondria make their own protein?
Mitochondria have their own DNA and ribosomes. Therefore, mitochondria are able to make some of their own proteins.
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