DNA TRANSCRIPTION

RNA stands for

• Rubisco Nucleic acid

• Ribose Nucleic Acid

• Ribulose Nucleic acid

• Rough Nucleic acid

Trancription in prokaryotes occurs in ____________ whereas in eukaryotes it occurs in _____________.

Code in RNA corresponding to ATGC in DNA

• TACG

• TACA

• AGUC

• UACG

Read the statements about Eukaryotic transcription and find the correct statements.

a) A transcription unit generally has a single gene

b) Splicing is not required

c) There are distinct transcription factors. Sigma factor is absent

d) Transcription is coupled with translation

• a and b

• b and c

• c and d

• a and c

True or false: RNA is double-stranded.

• true

• false

• it depends on the type

DNA codes for...

• cholesterol
• proteins
• fatty acids
• a sandwich

The enzyme DNA dependent RNA polymerase catalyses the polymerization reaction in _________ direction.

• only 5’ → 3’

• only 3’ → 5’

• both A. and B.

• none of these

Which RNA forms part of the ribosomes?

• tRNA

• mRNA

• rRNA

Find the incorrect statement about Transcription

• Both the strands do not take part in transcription

• single stranded RNA is formed having coded information

• DNA strand which act as template for RNA synthesis is called antisense strand

• DNA template strand has 5'-3' polarity

Which is a difference between DNA and RNA

• RNA is double stranded

• RNA is not made of nucleotides

• RNA contains Uracil instead of Thymine

• RNA does not contain a sugar