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Question
Choose the correct answer :
RNA has uracil instead of ____________
Options
adenine
thymine
guanine
cytosine
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Solution
RNA has uracil instead of thymine .
RELATED QUESTIONS
Write a sentence of the following:
Chromonemata
State whether the following sentence is true or false:
Each spiral of the DNA has 12 nucleotides.
The ______ units form the backbone of the DNA.
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 |
Through which of the following experiments DNA was proved to be the genetic material in E. coli and bacteriophage?
A lysogen is a ______.
A unique chemical substance isolated from the nuclei of pus cells by Friedrich Miescher was initially named ______.
Which scientist isolated 'nuclein' from white blood cells in pus in 1869, later identified as DNA?
What is the diameter of the DNA double helix as proposed by Watson and Crick?
Which force type maintains strand integrity along the sugar-phosphate backbone of DNA?
