NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Transcription In Eukaryotes Multiple Choice Questions
MCQs on Transcription In Eukaryotes :
1. The enzyme required for transcription is
(a) RNAase
(b) DNA polymerase
(c) RNA polymerase
(d) Restriction enzymes
Answer
Answer: (c)
2. Transcription is the transfer of genetic information from
(a) DNA to RNA
(b) DNA to mRNA
(c) mRNA to tRNA
(d) tRNA to mRNA
Answer
Answer: (b)
3. Sigma factor is a component of
(a) DNA ligase
(b) DNA polymerase
(c) Endonuclease
(d) RNA polymerase
Answer
Answer: (d)
4. The main function of tRNA with regards to protein synthesis is
(a) Proofreading
(b) identifies amino acids and transports them to ribosomes
(c) Inhibits protein synthesis
(d) all of the above
Answer
Answer: (b)
5. One end of tRNA matches genetic code in three-nucleotide sequences known as
(a) codon
(b) genetic code
(c) blunt ends
(d) anticodon
Answer
Answer: (d)
6. The longest primary transcript is generated by
(a) dystrophin gene
(b) Tintin gene
(c) neuromedin u
(d) centromere protein A
Answer
Answer: (a)
7. A DNA sequence is read by an RNA polymerase that produces complementary antiparallel RNA strand known as
(a) Hexa transcript
(b) secondary transcript
(c) primary transcript
(d) tertiary transcript
Answer
Answer: (c)
8. Which of these subunits of RNA polymerase is totally required to initiate transcription?
(a) alpha (α)
(b) sigma (σ)
(c) omega (ω)
(d) beta (β)
Answer
Answer: (b)
9. In both prokaryotic and eukaryotic cells, the synthesis of protein chains is initiated with
(a) Arginine
(b) Methionine
(c) Serina
(d) Valine
Answer
Answer: (b)
10. In eukaryotes, in order to initiate transcription
(a) RNA strand must be present
(b) RNA polymerase must be present
(c) Core promoter sequence must be present
(d) None of these
Answer
Answer: (c)