Bacteria and viruses

What is bacteria?

• Bacteria are living thing that make only one cell.

• Bacteria are non-living thing can't reproduce their own.

• Single-celled organisms that lack a nucleus; are living thing that make only one cell.

• Bacteria are living thing that help our immune system to eleminates viruses and bad bacteria.

What is viruses?

(choose the suitable answer.)

• Viruses are the living things hijack cells to make a copies of themself.

• Viruses are the living things can't reproduce on their own.

• Viruses are the living things that is used to treat bacterial infections.

• Viruses are the nonliving protective shell with genetic material inside of it.

what is antibiotic?

• A medicine that is used to treat bacterial infections.

• A medicine that is used to treat viruses infections.

• A medicine that is used to treat germs infections.

• A medicine that is used to treat lice infections.

what is vaccine?

(answer the exact answer in quizlet and in my notebook, DO NOT CHEAT!)

(a)  

how viruses cause disease?

• They get inside the biggest cells and take it over. Viruses use the biggest cells machinery to make lots of copies, so many that the cell alive and burn other cells around it! They can make less viruses very quickly - just one virus can turn into lots of virus but they are harmful.

• They get inside the weak cells and take it over. Viruses use the weak cells machinery to make lots of copies, so many that the cell destroyed and create other cells around it! They can make more viruses very slow - just one virus can turn into little of viruses and make you die

• They get inside the host's cells and take it over. Viruses use the host cells machinery to make lots of copies, so many that the cell bursts and infects other cells around it! They can make more viruses very quickly - just one virus can turn into lots of viruses and make you sick

• They get inside the germs and take it over. Viruses use the germs machinery to make lots of copies, so many that germs bursts and infects other cells around it! They can make more viruses very fast - just one virus can turn into lots of viruses and make you sick.

what is white blood cell?

(a)  

Where are bacteria usually found?

• Bacteria are everywhere.

• Most of it are usually harmless

• Bacteria mostly found in humid, polluted, dirty and smoky places.

• Most of it are usually harm.

Select the correct scientist who study BOTH viruses and bacteria.

• Research Virologists

• microbiologist

• virologist

• Medical Virologists

what are the bacteria shape?

(a)  

where is the harmless bacteria?

(a)