Which one of the following is absent in animal cells?
Correct answer: D. Phragmoplast
- A. Spindle
- B. Chromatids
- C. Centriole
- D. Phragmoplast
Explanation
This Phragmoplast guides cell plate formation during cytokinesis in plants; animal cells lack it and form cleavage furrows instead.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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