If a nucleic acid sample contains both adenine and guanine, what can be inferred about the type(s) of nucleic acid present?
The sample could contain DNA, RNA, or both.
The sample must be DNA.
The sample must be RNA.
The sample cannot contain either DNA or RNA.
Related Questions
The contribution of cytoplasmic DNA in cell’s total DNA is?
Which statement about the synthesis of histones is TRUE?
It is coupled with DNA synthesis.
It occurs primarily during the G1 phase of the cell cycle.
It takes place within the nucleus.
It happens continuously throughout the cell cycle.
9 Membered dicyclic nitrogen bases are
Adenine
Guanine
Adenosine
1 and 2
Which one of the following statements is incorrect about the properties of DNA?
DNA is a double helix.
Adenine pairs with Thymine, and Guanine pairs with Cytosine.
DNA has a sugar-phosphate backbone.
DNA is always linear.
Histone octamer contains
Eight types of histones
Eight histones of four different types
Five histones
Six types of histones
The process of copying genetic information from one strand of DNA into RNA is known as:
Replication
Transcription
Translation
Transformation
DNA consists of two complementary nucleotide chains. If the sequence of nucleotides in one of the chains is AGCTTCGA then the complementary sequence of the other chain will be
TCGAAGCT
TCGTATCG
AATTCCGG
TCGAACTG
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
In DNA helix presence of hydrogen bonds was first observed by?
Watson
Crick
Pauling
All
Statement 1: Adenine cannot pair with cytosine
Statement 2: Adenine and cytosine do not have a perfect match between hydrogen donor and hydrogen acceptor sites. Hence, they cannot pair
Statement 1 is True; Statement 2 is True; Statement 2 is correct explanation for Statement 1
Statement 1 is True; Statement 2 is True; Statement 2 is not correct explanation for Statement 1
Statement 1 is True, Statement 2 is False
Statement 1 is False, Statement 2 is True
