1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Primary proteins are also called as polypeptides because :

A
They can assume many conformations
B
They are linear chains
C
They are polymers of peptide monomers
D
Successive amino acids are joined by peptide bonds
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Which of the following pair represents free living nitrogen fixing aerobic bacteria?

A
Pseudomonas and Thiobacillus
B
Rhizobium and Frankia
C
Azotobacter and Beijernickia
D
Anabaena and Rhodospirillum
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Choose the incorrect enzymatic rection:

A
Dipeptides $$\buildrel {\mathrm{Dipeptidases}} \over \longrightarrow $$ Amino acids
B
Maltose $$\buildrel {\mathrm{Maltase}} \over \longrightarrow $$ Glucose + Fructose
C
Sucrose $$\buildrel {\mathrm{Sucrase}} \over \longrightarrow $$ Glucose + Fructose
D
Lactose $$\buildrel {\mathrm{Lactase}} \over \longrightarrow $$ Glucose + Galactose
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

If DNA contained sulfur instead of phosphorus and proteins contained phosphorus instead of sulfur, what would have been the outcome of Hershey and Chase experiment?

A
Radioactive phosphorus in bacterial cells
B
No radioactive sulfur in bacterial cells
C
Both radioactive sulfur and phosphorus in bacterial cells
D
Radioactive sulfur in bacterial cells
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