Category: Biology Mcqs

A. Nucleus
B. Mitochondria
C. Cell
D. DNA

A. Ectodermal
B. Endodermal
C. Mesodermal
D. None of these

A. Recessive allele
B. Dominant allele
C. Homozygous dominant individual
D. Homozygous recessive individual

A. Ligase enzyme
B. Primase enzyme
C. Restriction endonuclease
D. ATP-ase enzyme

A. DNA
B. Histones
C. Chromocentres
D. RNA

A. Protozoa
B. Porifera
C. Cnidaria
D. All of these

A. 0.1 -600 um
B. 100-200 nm
C. 500 um
D. 0.75-1.25 um

A. They are multinucleated.
B. They are 10 – 100 ?m in diameter & surrounded by sarcolemma
C. They contain O2 storing molecules called hemoglobin.
D. Their cytoplasm contains high concentration of carbohydrates

A. Maintenance of resting potential
B. Massive out flux of K+ after depolarization
C. Recovery of resting potential
D. Conversion of resting potential into action potential

A. 7 nm.
B. 8 nm
C. 16nm
D. 10-100 ?m.