The sugar molecule present in RNA is:
Deoxyribose
Glucose
Fructose
Ribose
Related Questions
A molecule suitable to be the carrier of genetic information should possess all these qualities EXCEPT:
Ability to replicate
Stable structure
Capacity to express information
High reactivity
Which of the following is in correct w.r.t nucleosides?
Cytosine
Guanosine
Adenosine
Uridine
5-Methyl Uracil, another chemical name for?
Uracil
Thymine
Adenine
Guanine
Statements
I. The four nucleotide bases are not necessarily present in DNA in exact equal
proportions.
II. The total amount of purines are equal to the total amount of pyrimidines.
III. DNA ligase enzyme act to hydrolyse or breakdown a polynucleotide chain into
its component nucleotides.
IV. Nuclease enzymes are capable of restoring an intact DNA duplex.
Of the above statements
II is correct, but I, III and IV are wrong
I and II are wrong but III and IV are correct
I, II and III are correct but IV is wrong
I and II are correct but III and IV are wrong
The contribution of cytoplasmic DNA in cellβs total DNA is?
The process of copying genetic information from one strand of DNA into RNA is known as:
Replication
Transcription
Translation
Transformation
Read the following statements
In a dsB-DNA, the rise per base pair would be 34 A, while pitch of DNA would be 3.4 A.
Blood concentration of glucose in a normal healthy individual is 4.2 to 6.1 mmol/L.
The difference in average energy content of substrate from that of stable transition state is called activation energy.
Haem is the prosthetic group and is a part of the active site of catalase.
How many of the given statements are correct?
1
2
3
4
Unlike DNA, RNA typically does NOT:
Contain uracil
Contain ribose sugar
Participate in protein synthesis
Form a double helix structure
Transcriptionally active chromatin is
Euchromatin
Heterochromatin
Both
None
DNA is first identified by?
Meischer
Crick
Watson
None of these