basic biology
pharmcology
Molecular biology
MCQs
100

Which enzyme in tears and egg white breaks down bacterial cell walls?

Lysozyme

100

What is normal human body temperature in degrees Celsius?

37 °C

100

What molecule carries amino acids to the ribosome?

tRNA

100
​​Which molecule is commonly called the energy currency of the cell?
A. DNA
B. ATP
C. RNA
D. NADPH​​

B.ATP

300

Which type of nucleic acid did the Pfizer and Moderna COVID-19 vaccines use?

mRNA

300

Cetirizine and loratadine belong to which drug class?

Antihistamines

300

Which RNA molecule forms the catalytic core of the ribosome?

rRNA

300
​Which antibody is strongly associated with allergic reactions?
A. IgA
B. IgG
C. IgM
D. IgE​

D. IgE

500

Which yellow pigment in turmeric is studied for anti-inflammatory effects?

Curcumin

500

Which drug does an EpiPen inject?

Adrenaline (epinephrine)

500

Which cells are mainly responsible for producing antibodies?

B cells

500

What type of mutation changes a codon into a stop codon?

A. Missense mutation

B. Silent mutation

C. Frameshift mutation

D. Nonsense mutation

D. Nonsense mutation

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