MCQ - CBSE Class 9 Science (a) What is DNA ? Where is it found ? (b) Name the functional segment of DNA. 09/29/2023 Ajit kumar 67 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why mitochondria are referred to as ‘strange organelles’? 09/29/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain how do cell walls permit the cells of fungi to withstand very dilute external media without bursting. 09/29/2023 Ajit kumar 66 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Who discovered Golgi apparatus ? Describe its structure and functions. 09/29/2023 Ajit kumar 97 Views 0 Comments Read more
MCQ - CBSE Class 9 Science When a living plant cell loses water through osmosis, there is contraction of the contents of the cell away from the cell wall. What is this phenomenon called? 09/29/2023 Ajit kumar 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why endoplasmic reticulum is called as transporting channels of the cell ? 09/29/2023 Ajit kumar 60 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name two double membraned cell organelles. 09/29/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name the smallest known cell. 09/29/202309/29/2023 Ajit kumar 113 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name the cell organelle which is generally small sized in animal cells and large in plant cells. 09/29/2023 Ajit kumar 81 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name an organelle which maintains the turgidity and rigidity of mature plant cells. 09/29/2023 Ajit kumar 75 Views 0 Comments Read more