NEET-PG PYQ logoNEET-PG PYQ
SubjectsTopicsYears⚡ Daily📚 MCQ BooksNEW📄 ResourcesNEW
NEET PG PYQ
Go Premium
© 2026 NEET PG PYQ. All rights reserved.
Questions
NEW
MCQ Books
NEW
Resources
Daily
More

MCQ Book Questions

Questions from standard medical textbooks with detailed explanations

Some book questions are premium. Unlock all for ₹499/year.

Unlock Premium
BiochemistryNucleic Acids
🆓 Free

Q52060. If DNA of a cancer cell is introduced into a normal cell, the recipient cell

A.Destroys the DNA
B.Loses its ability to divide
C.Dies
D.Changes into a cancer cell

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52061. A normal cell can be transformed into a cancer cell by all of the following except

A.Ionising radiation
B.Mutagenic chemicals
C.Oncogenic bacteria
D.Some viruses

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52062. Proto-oncogens are present in

A.Oncoviruses
B.Cancer cells
C.Healthy human cells
D.Prokaryotes

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52063. All the following statements about proto- oncogenes are true except

A.They are present in human beings
B.They are present in healthy cells
C.Proteins encoded by them are essential
D.They are expressed only when a healthy cell

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in Biochemistry
BiochemistryNucleic Acids
🆓 Free

Q52064. Various oncogens may encode all of the following except:

A.Carcinogens
B.Growth factors
C.Receptors for growth factors
D.Signal transducers for growth factors

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52065. Ras proto-oncogene is converted into oncogene by

A.A point mutation
B.Chromosomal translocation
C.Insertion of a viral promoter upstream of the
D.Gene amplification

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52066. Ras proto-oncogene encodes

A.Epidermal growth factor (EGF)
B.Receptor for EGF
C.Signal transducer for EGF
D.Nuclear transcription factor

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52067. P 53 gene:

A.A proto-oncogene
B.An oncogene
C.A tumour suppressor gene
D.None of these

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52068. Retinoblastoma can result from a muta- tion in

A.At least two mutations are required for its
B.One mutation can be inherited from a parent
C.Children who have inherited one mutation
D.RB 1 gene promotes the development of

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in Biochemistry
BiochemistryNucleic Acids
🆓 Free

Q52069. Ames assay is a rapid method for detection of

A.Oncoviruses
B.Retroviuses
C.Chemical carcinogens
D.Typhoid

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52070. Amplification of dihydrofolate reductase gene in a cancer cell makes the cell

A.Susceptible to folic acid deficiency
B.Less malignant
C.Resistant to amethopterin therapy
D.Responsive to amethopterin therapy

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in Biochemistry
BiochemistryNucleic Acids
🆓 Free

Q52071. Conversion of a procarcinogen into a carcinogen often requires

A.Proteolysis
B.Microsomal hydroxylation
C.Exposure to ultraviolet radiation
D.Exposure to X-rays

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52072. The only correct statement about onco- viruses is

A.All the oncoviruses are RNA viruses
B.Reverse transcriptase is present in all
C.Viral oncogenes are identical to human
D.Both DNA and RNA viruses can be

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in Biochemistry
BiochemistryNucleic Acids
🆓 Free

Q52073. RB 1 gene is

A.A tumour suppressor gene
B.Oncogene
C.Proto-oncogene
D.Activated proto-oncogene

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52074. Cancer cells may become resistant to amethopterin by

A.Developing mechanisms to destroy amethopterin
B.Amplification of dihydrofolate reducatse gene
C.Mutation in the dihydrofolate reductase gene
D.Developing alternate pathway of thymidylate

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in Biochemistry
BiochemistryNucleic Acids
🆓 Free

Q52075. The major source of NH3 produced by the kidney is

A.Leucine
B.Glycine
C.Alanine
D.Glutamine

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52076. Which of these methyl donors is not a quanternary ammonium compound?

A.Methionine
B.Choline
C.Betain
D.Betainaldehyde

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52077. L-glutamic acid is subjected to oxidative deaminition by

A.L-amino acid dehydrogenase
B.L-glutamate dehydrogenase
C.Glutaminase
D.Glutamine synthetase

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52078. A prokaryotic ribosome is made up of ________ sub units.

A.20 S and 50S
B.30S and 50S
C.30S and 60S
D.20S and 50S

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
🆓 Free

Q52079. AN Eukaryotic ribosome is made up of ________ sub unit.

A.40S and 60S
B.40S and 50S
C.40S and 80S
D.60S and 80S

Premium Question

Unlock to see the answer & explanation

Unlock Premium — ₹499/yr
MCQs in BiochemistryNucleic Acids
PreviousPage 104 of 212Next
Showing 2061–2080 of 4228 questions
Nucleic Acids
Nucleic Acids
Nucleic Acids
Nucleic Acids
Nucleic Acids