Amphitrichous....they have a single flagellum from both ends.
Answer:
B is the answer I guess for the question
Lysogenic cycle commonly
occur in eukaryotes and is a process where viral DNA or RNA is integrated into
the host cell as a new set of genes called prophage. However, the Viral DNA
becomes the part of the cells genetic materials.
Steps involves during
lysogenic cycle:
1) Cell enters the viral genome
2) Integration of the viral genome into the host cell genome
3) Viral chromosome is copied by the host cell using DNA
polymerase
4) Cell division occurs and transfers of virus chromosomes
to the daughter cell
5) Any trigger in virus will result into detachment of viral
genome from the host cell’s DNA.
<span>The lac operon has three genes that encode for proteins that break down lactose into galactose and glucose. When there is no lactose around, it wouldn't make sense for the prokaryote to make these proteins as it would be a waste of energy. So, when there is no lasctose around, the lac repressor binds the operator region of the operon, which inhibits RNA polymerase's ability to bind and start gene expression. However, when lactose is available, it binds to the lac repressor and deactivates it via allosteric inhibition. Once the lac repressor is gone, the genes can be transcribed into mRNA which can be translated into proteins which can go and break down the lactose. </span>
One has more atificial growth hormones