Very important question for class 10th CBSE Bio
1Write the names of the components of DNA.
2. How many types of nitrogenous bases are present in DNA? Name them.
3. What do you understand by the double helical structure of DNA ?
4. Name the scientists who proposed the double helical structure of DNA. .
5. What is a retrovirus ?
6. How are the two strands of the DNA double helix joined together ?
7. How many different bases are found in a DNA molecule? Which bases pair together?
8. What does RNA stand for ?
9. Name one organism whose genetic material is RNA.
10. Why is DNA called a polynucleotide?
11. Name the scientist who provided the evidence of DNA as a genetic material
I want to know the answers
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