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प्रश्न
Complete the following sentence with appropriate word:
A chromosome is composed of 50 % DNA and 50% ________.
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उत्तर
A chromosome is composed of 50 % DNA and 50% histone.
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संबंधित प्रश्न
Fill in the blanks:
There are two nucleic acids ______ and ______.
Choose the correct answer :
DNA model was given by ___________
Choose the correct answer :
Spirally coiled double strands are observed in ____________
Multiple Choice Question:
The molecular knives of DNA are _______.
How many codons are needed to specify three amino acids?
Multiple Choice Question:
Place the following event of translation in the correct sequence
i. Binding of met-tRNA to the start codon.
ii. Covalent bonding between two amino acids.
iii. Binding of second tRNA.
iv. Joining of small and large ribosome subunits.
Match the Column I with Column II and select the correct option.
| List-I | List-II | ||
| i. | Ribozyme | a. | Lac operon |
| ii. | Friedrich Miescher | b. | DNS as genetic material |
| iii. | Alfred Hershey and Martha Chase | c. | Catalytic RNA molecule |
| iv. | Francois-Jacob | d. | DNA is acidic substance |
Which of the following basic proteins DNA is associated?
Through which of the following experiments DNA was proved to be the genetic material in E. coli and bacteriophage?
A lysogen is a ______.
