1. Ends with paired bases
2. Ends with unpaired bases
3. Ends with sticky substance
4. Melted ends
Ends with unpaired bases
1. 50 bp
2. 100 bp
3. 150 bp
4. 200 bp
150 bp
1. Carry gene for reverse trancriptase
2. May carry cellular proto-oncogenes in their genome
3. May carry v-oncogenes in their genome
4. Carry single stranded RNA as their genetic material
Carry gene for reverse trancriptase
1. Provirus stage
2. Lytic phase
3. Prophage stage
4. Hybrid stage
Provirus stage
1. Its host bacterium divides by binary fission
2. It is transcribed
3. It is fragmented by restriction enzymes
4. It is hybridized
Its host bacterium divides by binary fission
1. Endonuclease
2. Polymerase
3. Transcriptase
4. Restriction endonucleases
Restriction endonucleases
1. Protein
2. Metabolite
3. Hormone
4. Enzyme
Metabolite
1. Rishon
2. Recon
3. Cistron
4. Operon
Rishon
1. Polymorphic genes
2. Regulator genes
3. Operator genes
4. Promoter genes
Promoter genes
1. One promoter in gene structure
2. Two promoters in gene structure
3. No promoter gene
4. Many promoters in gene structure
No promoter gene