LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What will be the sequence on the mRNA molecule that is produced when the DNA base sequence ACTGATGCC is transcribed?
A
ACTGATGCC
B
ACUGAUGCC
C
TGACTACGG
D
UGACUACGG
Explanation: 

Detailed explanation-1: -The sequence for AACGTAACG in mRNA molecule synthesized after transcription from a DNA strand shall be UUGCAUUGC. In an RNA strand, the genetic code follows the sequence of A-U, G-C, and T-A.

Detailed explanation-2: -The given DNA sequence on DNA is: CGATTACAG. A on DNA will pair with U and C will pair with G. The corresponding mRNA sequence will be: GCUAAUGUC.

Detailed explanation-3: -Final answer: The sequence of mRNA produced by 3’ ATCGGTTAAC 5’ template strand, 5’ TAGCCAATTG 3’ stretch of DNA in coding strand will be 3’ GUUAACCGAU 5’.

There is 1 question to complete.