1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
What is not true for genetic code?
A
It is nearly universal
B
A codon in mRNA is read in a noncontiguous fashion
C
It is degenerate
D
It is unambiguous
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In the DNA molecule:
A
the total amount of purine nucleotides and pyrimidine nucleotides is not always equal
B
there are two strands which run antiparallel one in 5'→ 3' direction and other in 3'→ 5'
C
there are two strands which run parallel in the 5'→ 3' direction
D
the proportion of adenine in relation to thymine varies with the organism
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?
A
Thymine, Uracil — Pyrimidines
B
Guanine, Adenine — Purines
C
Uracil, Cytosine — Pyrimidines
D
Adenine, Thymine — Purines
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid ?
A
UUA, UCA — Leucine
B
AUG, ACG — Start/Methionine
C
UAG, UGA — Stop
D
GUU, GCU — Alanine
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