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Get Answers to all your Questions
- #Biology
- #Medical
- #Class 11
- #Cell Structure and Function
- #Jawaharlal Institute of Postgraduate Medical Education Research MBBS
- #All India Institute of Medical Science MBBS
Which one of the following cell organelles is enclosed by a single membrane?
Option: 1
Mitochondria
Option: 2
Chloroplasts
Option: 3
Lysosomes
Option: 4
Nuclei
Answers (1)
Lysosomes
- These are single membrane bound round or spherical organelles that function as digestive component and organelle-recycling facility of animal cells.
- They are not found in the plant cells.
- These were discovered by Christian de Duve in 1955.
- They contain hydrolytic enzymes that function at the acidic pH.
- Due to the presence of hydrolytic enzymes, they are also called suicidal bags.
-
Mitochondria, chloroplasts and nuclei are double-membrane bound cell-organelles. Lysosomes are are bound by a single membrane.
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