A. Deoxy pentose sugar
B. Phosphoric acid
C. Adenosine
D. Purine bases
Related Mcqs:
- Which of the following statement is TRUE? The hydrolysis of lactose yields glucose and galactose_____________?
A. The hydrolysis of lactose yields glucose and galactose
B. The hydrolysis of maltose yields glucose and fructose
C. The hydrolysis of sucrose yields only glucose
D. All of the above statements are true - Saponification means hydrolysis of fats by________________?
A. Acid
B. Alkali
C. Water
D. Enzymes - Which of the following process in involved in conversion of DNA to RNA___________?
A. Conjugation
B. Transduction
C. Translocation
D. Transcription - Which of the following is used in recombinant DNA technology ?
A. Restriction endonucleases
B. PCR
C. Reverse transcriptase FISH
D. None of these - DNA double helix is bound by_____________?
A. Covalent bond
B. Hydrogen bond
C. Disulfide linkage
D. Vander wall forces - Unwinding of DNA is done by____________?
A. DNAse
B. Topo isomerase
C. Ligase
D. Reverse transcriptase - Denaturation of double stranded DNA involves_______________?
A. It gets broken down to nucleotides
B. It becomes single stranded reversibly
C. It becomes single stranded irreversibly
D. It becomes double stranded irreversibly - The portion of DNA in Which RNA polymerase binds and starts transcription is called______________?
A. Terminator
B. Anti terminator
C. Operator
D. Promoter region - The protein rich in basic amino acids, which functions in the packaging of DNA is chromosomes is______________?
A. Histone
B. Collagen
C. Hyaluronic acid binding protein
D. Fibrinogen - An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?
A. DNA polymerase
B. RNA polymerase
C. Reverse transcriptase
D. Phospho kinase
