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QUESTION 1 OF 40
Which of the following best defines a prokaryotic cell?
The control centre of a eukaryotic cell is the:
Which structure is present in all cells?
Prokaryotic DNA is mainly found in the:
Which organelle is responsible for aerobic respiration?
Bacteria are examples of which type of cells?
Ribosomes are the site of:
Which structure provides protection and shape to bacterial cells?
The cytoplasm is mainly the site of:
Which organelle is only found in plant cells?
Which structure controls the movement of substances into and out of the cell?
Eukaryotic cells differ from prokaryotic cells because they:
The Golgi apparatus is responsible for:
Which cell structure is absent in animal cells?
The rough endoplasmic reticulum is associated with:
Which organelle contains enzymes for intracellular digestion?
Plasmids in bacteria are:
Which organelle is the site of photosynthesis?
Binary fission is a method of reproduction in:
Which structure provides mechanical support in plant cells?
The fluid mosaic model describes the structure of the:
Which of the following is a characteristic of eukaryotic cells?
Which organelle synthesizes lipids?
The nucleolus is mainly involved in the production of:
Which structure aids in movement of some bacteria?
Which organelle stores water and maintains turgor pressure in plant cells?
Which cells lack membrane-bound organelles?
Which structure is made of peptidoglycan?
Which of the following is true about mitochondria?
The main function of chlorophyll is to:
Which structure is present in plant, animal, and bacterial cells?
Which organelle detoxifies harmful substances in cells?
Which of the following is a feature of prokaryotic ribosomes?
Which organelle is involved in secretion of proteins?
Which structure gives bacterial cells additional protection and helps them adhere to surfaces?
Cell theory states that all living organisms are made of:
Which organelle contains cristae?
Which of the following best compares prokaryotic and eukaryotic cells?
Which organelle is responsible for storing genetic information?
According to the endosymbiotic theory, mitochondria originated from:
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