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Biology CBSE Live product
Class 9 (2025-26)
The fundamental unit of life
Annual Revision V
4.
Cell organelles
Question:
2
m.
Identify the correct option:
1
.
Chromosomes are made up of ________.
DNA
DNA and protein
Protein
RNA
2
.
Which of the following organelles, apart from the nucleus, contain their own DNA and can replicate independently?
Ribosomes and lysosomes
Endoplasmic reticulum and Golgi apparatus
Vacuoles and peroxisomes
Mitochondria and plastids
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