A disease caused by the absence of a lysosomal enzyme responsible for lipid catabolism:
Correct answer: A. Tay-Sach's disease
- A. Tay-Sach's disease
- B. Phenylketonuria
- C. Klinefelter's syndrome
- D. Down's syndrome
Explanation
Tay-Sachs disease is the one in which a lipid digesting enzyme is missing or inactive and the brain becomes impaired by an accumulation of lipids in the cell.
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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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