Answer:
The correct answer would be option C.
Lysogenic cycle is one of the two replicating cycles of the virus or bacteriophage.
In this cycle, the genetic material of the virus gets integrated with the genome of the host cell.
The integrated genetic material divides every time the host cell divides and passed on to the daughter cells with each division.
The genetic material of the virus or bacteriophage which gets integrated with the host genome is termed as a prophage.
Thus, the host cell does not get lysed and can reproduce normally.
Answer is A
Firstly axon must reach the threshold level and then depolarisation occurs. Depolarisation phrase means sodium enters and potassium leaves the axon . Choice C can't be because main idea is the entering of sodium ions.
Answer;
The best contraceptive method for sexually active people not in a monogamous relationship is Condoms.
Explanation;
Contraception and fertility control are methods or devices that are used to prevent pregnancy. Contraception methods ,may be classified as; hormonal methods (such as combined hormones), barrier methods (e.g use of condoms), Intrauterine Device use, and Natural methods (such as abstinence). Condoms is a type of barrier methods of contraception that is best for sexually active people that are not in a monogamous relationship.