1. one end of chromatid extending to the other end
2. the centromeres to either of the ends of chromatids
3. several site along the DNA of the chromatid simultaneously
4. both ends of the chromatid simultaneously
several site along the DNA of the chromatid simultaneously
1. mRNA
2. tRNA
3. Chromosomal RNA
4. Ribosomal RNA
tRNA
1. exons
2. introns
3. cistrons
4. operons
exons
1. (iii)–(ii)–(i)–(iv)–(v)–(vi)–(vii)
2. (i)–(ii)–(iii)–(iv)–(v)–(vi)–(vii)
3. (iii)–(i)–(ii)–(v)–(iv)–(vi)–(vii)
4. (iii)–(i)–(ii)–(iv)–(v)–(vi)–(vii)
(iii)–(i)–(ii)–(iv)–(v)–(vi)–(vii)
1. mRNA
2. rRNA
3. tRNA
4. template DNA
tRNA
1. 3' UAC 5'
2. 5' UAC 3'
3. 3' UAU 5'
4. 5' CAU 3'
3' UAC 5'
1. analogues of bases
2. agents that make bases labile and permit substitution
3. substances that interfere with the fidelity of nucleic acid replication
4. agents that catalyse or retard chemical reactions
agents that catalyse or retard chemical reactions
1. any nucleic acid
2. a nucleic acid made from a nucleic acid template that has been or is capable of being used as a template in replication
3. a nucleic acid that is capable of being used as a template in transcription
4. a nucleic acid that is capable of being used as a template in replication and transcription
a nucleic acid that is capable of being used as a template in
replication and transcription
1. degenerate
2. universal
3. unidirectional
4. non-overlapping
universal
1. code for amino acids, which are not essential amino acids
2. code for the initiator amino acid (methionine), which is later removed from the polypeptide chain
3. are never present on mRNA
4. do not code for any amino acid
do not code for any amino acid