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Oct 2, 2019 · The Fundamental Unit of Life Class 9 Extra Questions HOTS (Higher Order Thinking Skills) Question 1. If cells of onion peel and RBC are separately kept in hypotonic solution, what will happen to each of them?
Table of Contents. Very Short Answer Questions. Short Answer Type Questions. Long Answer Type Questions. Value Based Questions. Very Short Answer Questions. 1: What are plastids? Name the different types of plastids found in plant cell. Answer: Plastids are organelles found only in plants. They are: (a) Chloroplast – Containing chlorophyll.
Aug 27, 2020 · Question 1. What process is involved in the movement of O 2 in and out of the cell? Answer: Diffusion. Question 2. Which process is involved in the movement of water from outside into the cell? Answer: Osmosis. Question 3. Mention the process by which CO 2 and water move in and out of the cell. Answer:
Nov 13, 2018 · Answer. The movement of molecules across a membrane in cells against a concentration gradient with the help of ATP units is called active transport. Short Answer Questions-I (SAQs-I) : 2 Marks.
Jun 10, 2023 · What is isotonic solution? Cell wall is made up of which component? Which cell organelle controls most of the activities of the cell? Answer: Nucleus also known as the brain of the cell controls most of the activities of the cell because it contains DNA (Deoxyribonucleic acid) which contains all the information of the cell.
Question 1. Who discovered cells, and how? Answer: Robert Hooke discovered cells in 1665 while examining a thin slice of cork through a self-designed microscope. He saw that the cork resembled the structure of a honey comb consisting of many little compartments. These small boxes are called cells. More Resources for CBSE Class 9.
3 days ago · Download CBSE Class 9 Science Important Questions 2024-25 PDF. Also, check CBSE Class 9 Science Important Questions for other chapters: Do you need help with your Homework? Are you preparing for Exams? Study without internet (offline) Download full PDF.
Sep 11, 2020 · 1. What is the structural and functional unit of living organisms? Answer: Cell is called the structural and functional unit of living organisms. 2. What do you mean by cell organelles? Answer:...
In Chapter 5 of Class 9, you are going to learn about the fundamental unit of life which is the cell with the help of concepts, NCERT questions and Extra Questions prepared by the experts at Teachoo.
Apr 11, 2023 · Cells Class 9 Science MCQ Question and Answers. Important MCQ on Cells 9th Standard Mathematics Subject. 1) _______ muscles is found in the walls of the heart
