LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Arrange the steps for transcription in decreasing order.
A
initiation-elongation-termination
B
initiation-termination-elongation
C
termination-initiation-elongation
D
termination-elongation-initiation
Explanation: 

Detailed explanation-1: -Initiation. Transcription is catalysed by the enzyme RNA polymerase, which attaches to and moves along the DNA molecule until it recognises a promoter sequence. Elongation. Termination. 5’ Capping. Polyadenylation. Splicing.

Detailed explanation-2: -Initiation, elongation, and termination. When the small subunit of the ribosome binds to the messenger RNA (mRNA) sequence, the process of initiation begins. The addition of amino acids takes place in the elongation phase. The termination is marked by the stop codon to end the translation process.

Detailed explanation-3: -Transcription takes place in three steps: initiation, elongation, and termination. The steps are illustrated in Figure 2.

Detailed explanation-4: -Step 1: Initiation. Initiation is the beginning of transcription. Step 2: Elongation. Step 3: Termination. 30-Jul-2022

There is 1 question to complete.