Prokaryotic Cell

Q.

Are histones present in prokaryotes?

Q.

Do both prokaryotic and eukaryotic cells have ribosomes?

Q. Prokaryotic cells are primitive cells which lack a well defined _____ .

1. Lysosome
2. Nucleus
3. Vacuole
4. Ribosomes

Q.

Under a microscope, Paheli observes a cell that has a cell wall but no distinct nucleus. The cell wall that she observes is a:

1. Plant cell

2. Animal cell

3. Nerve cell

4. Bacterial cell

Q. Which of the following are present in a prokaryotic cell?

1. Nucleus
2. Ribosome
3. Lysosome
4. Golgi complex

Q.

Do prokaryotes have an ER?

Q. Which of the following statements are true regarding mycoplasma?

1. The nucleus is not surrounded by a nuclear membrane.
2. Its genetic material is represented as naked Deoxyribonucleic Acid
3. The cell is surrounded only by a cell wall and cell membrane is absent.
4. It is the smallest bacterial cell.

Q. if nucleolas is not present in prokaryotic cells and nucleolas forms ribosomes then how do the ribosomes are formed in prokaryotic cells

Q. Smooth endoplasmic reticulum is a network of tubular sacs without

Q.

How is a bacterial cell different from an ordinary plant cell?

Ans. Fast

Q.

Cells with a well defined nucleus are called _____A____ and without well-defined nucleus are called ____B____ .

1. A: unicellular B: multicellular
2. A: prokaryotic B: eukaryotic
3. A: multicellular B: unicellular
4. A: eukaryotic B: prokaryotic

Q. Select the correct statement _________________________.

1. ER is absent in eukaryotes but presents in prokaryotes
2. Histone protein is present in all prokaryotes but absent in animal cell
3. Nuclear membrane is absent in prokaryotes but nuclear membrane is present in eukaryotes
4. Ribosome is present in eukaryotic cells but absent in prokaryotic cells

Q. The only cell organelle seen in prokaryotic cell is

1. Mitochondria
2. Plastids
3. Ribosomes
4. Lysosomes