In text questions page number 65 Chapter 5: the Fundamental Unit of Life Science Class 9 solutions are avalable at ourwebsite to help the students. In text questions page number 65 is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 5 absolutely free. NCERT Solutions for class 9 Science Chapter 5: the Fundamental Unit of Life will definitely help in improving your marks in CBSE Board examinations.
In text questions page number 65
1. Can you name the two organelles? we have studied that contain their own genetic material?
Answer: The cell organelles plastids and mitochondria have their own genetic material.
2. If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
Answer: The damaged cell will not able to perform vital functions like respiration nutrition, removing wastes and making proteins.
3. Why are lysosomes known as suicide bags?
Answer: Lysosomes are called suicide bags because in case of disturbance of their cellular metabolism they digest their own cell by releasing own enzymes.
4. Where are proteins synthesised inside the cell?
Answer: Ribosomes are the site of protein synthesis inside a cell. They are either free or attached to Rough Endoplasmic Reticulum(RER).
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