Which of the following structures is present in both prokaryotic and eukaryotic cells?
Chloroplast
Golgi apparatus
Endoplasmic reticulum
Cell membrane
Correct Answer : D
The main different between eukaryotic cells and prokaryotic cells is that eukaryotic cells are made up organelles bound in membranes whereas prokaryotic cells comprise of organelles that are not bound in a membrane. Besides, a nucleus is absent in the prokaryotic cells.
Despite the differences, common cell structures in both eukaryotes and prokaryotes include plasma membrane, ribosomes, cytoplasm and DNA.
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Related Questions
Correct Answer is C
Explanation
Centrosomes in cells are involved in:
- Cell division
- Maintain number of chromosomes during cell division
- Stimulate the changes in the shape of cell membranes
- Mitosis to help organize the microtubules
Correct Answer is D
Explanation
The main different between eukaryotic cells and prokaryotic cells is that eukaryotic cells are made up organelles bound in membranes whereas prokaryotic cells comprise of organelles that are not bound in a membrane. Besides, a nucleus is absent in the prokaryotic cells.
Despite the differences, common cell structures in both eukaryotes and prokaryotes include plasma membrane, ribosomes, cytoplasm and DNA.
Correct Answer is B
Explanation
Ribosomes are the structures responsible for protein synthesis, and they are found bound to the surface of the rough ER. This association gives the rough ER its characteristic "rough" appearance under a microscope.
Correct Answer is B
Explanation
The cell cytoskeleton comprises of a network of different protein fibers that regulate many cellular functions. The cytoskeleton comprises of microfilaments, intermediate filaments, and microtubules.
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