Molecular Basis of Inheritance

Which of the following is initiation codon?

1. AUC
2. CCU
3. UAG
4. AUG

Anticodon occurs in:

1. DNA
2. r-RNA
3. t-RNA
4. m-RNA

Length of one loop of B-DNA:

1. 20 nm.
2. 10 nm.
3. 3.4 nm.
4. 0.34 nm.

In three dimensional view the molecule of t-RNA is:

1. E-shaped
2. L-shaped
3. S-shaped
4. Y-shaped

Similarity in DNA and RNA:

1. Both have similar sugar
2. Both are genetic material
3. Both have similar pyrimidine
4. Both are polymer of nucleotides

Which is the most important factor for continuity of a species from evolutionary point of view?

1. Formation of gametes
2. Synthesis of proteins
3. Replication of genetic material
4. None of these