Top 80+ Solved Molecular Basis of Inheritance MCQ Questions Answer
Q. Pneumococcus experiment proved that (AFMC - 1993)
a. Bacteria do not reproduce asexuallly
b. Bacteria undergo binary fission
c. DNA is genetic material
d. RNA may sometimes control a production of DNA and protein
Q. A DNA nucletotide chain has A G C T T C G A sequence The nucleotide sequence of other chain would be
a. T C G A A G C T
b. G C T A A G C T (AFMC - 1993)
c. T A G C A T A T
d. G A T C C T A G
Q. A functional unit in synthesis of protein is (MPPMT - 1994)
a. Lysosome
b. Peroxisome
c. Polysome
d. Dictyosome
Q. VNTR is employed for (AMU - 2002)
a. Protoplasmic culture
b. DNA finger printing
c. Regulation of plant growth hormones
d. Enhancing photosynthesis in desert plant
Q. Out of 64 codons 61 code for 20 types of aminoacids It is due to (CBSE - 2002)
a. Overlapping genes
b. Degeneracy of genetic code
c. Wobbling of codons
d. Universality of codons
Q. Okazaki fragments are joined by enzyme (Kerala 2005)
a. DNA helix
b. DNA ligase
c. DNA polymerase II
d. RNA polymerase II
Q. Heat killed pathogenic cells and live non pathogenic cells are mixed and injected into MiceThe result would be (Kerala - 2001)
a. Mice develop disease and die
b. Mice die without developing disease
c. Mice remain healthy
d. 50% mice develop discease and die