Bacteria multiply by binary fission, which results in exact copies (clones) of the parent cell. There for B, 100 would be the answer.
A) To add medicines to foods that people eat
Answer:
Undergo means to experience or take part in something.
Explanation:
If you undergo something, you are undertaking it.
Also see; undergo, undergoes, undergoing, undergone, underwent.
"During metamorphosis, an animal will undergo change."
Answer:
Down syndrome.
Explanation:
Down syndrome may be defined as the medical condition that occurs due to the presence of extra chromosome at the chromosome number 21. The individual has big head, rolled finger and tongue.
The chances of Down syndrome increases as the mother's age increases. The egg of the female get arrested at diplotene stage and with the increased age of mother the phenomena like translocation and non disjunction increases at this stage.
Thus, the correct answer is option (a).