Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 13 of 150)

The one which is present in all living things
A. Cell nucleus
B. Dna or rna
C. Cell membrane
D. Vacuole
Human blood is an example of__________?
A. Organelle
B. Tissues
C. Organic compound
D. Inorganic compounds
Enzyme is_____________?
A. Bio catalyst
B. Hormone
C. Gland
D. None of these