Bacteria do not have a nucleus. Since the nucleus contains DNA, it can be concluded that bacteria do not contain DNA.

True

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False

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Solution

The correct option is B
False

Bacteria are prokaryotes. A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles. The majority of prokaryotic DNA is found in a central region of the cell called the nucleoid. So, bacteria have DNA.

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Bacteria do not have a well defined nucleus. Since the nucleus contains DNA, it can be concluded that bacteria do not contain DNA.

Q. Assertion [A]: Bacteria are prokaryotic organisms.

Reason [R]: Bacteria do not possess true nucleus.

Q. Assertion :Bacteria are prokaryotic. Reason: Bacteria do not possess true nucleus and membrane-bound cell organelles.

Q. Identify the correct statements from the following options.

1. Bacteria typically store their single standard DNA in a single, circular chromosome.
2. Bacterial DNA is present in nucleus.
3. Some bacteria have multiple chromosomes.
4. The DNA of bacteria is not associated with histones.
5. Bacteria don't have smaller, circular DNA molecules called plasmids.
6. E. coli contain only about 4.6 million base pairs compared to the average human chromosome's 139 million.

Q. Which of the following kingdoms contain organisms that do not have a defined nucleus?

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Bacteria do not have a nucleus. Since the nucleus contains DNA, it can be concluded that bacteria do not contain DNA.

The correct option is B False Bacteria are prokaryotes. A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles. The majority of prokaryotic DNA is found in a central region of the cell called the nucleoid. So, bacteria have DNA.

The correct option is B
False

Bacteria are prokaryotes. A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles. The majority of prokaryotic DNA is found in a central region of the cell called the nucleoid. So, bacteria have DNA.