Cellular Structure and Functions | NTS Sindh Mdcat Past MCQs with explanation | mosaicbro.com
Cellular Structure and Functions | NTS Sindh Mdcat Past MCQs with explanation
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Review Answers:
15
Outer membrane of mitochondrion and endoplasmic reticulum are similar in having: (dmc 2006)
Correct Answer:A
Explanation:
Both have similar structures and constituents.
16
Which of the following contains enzymes for the detoxification of alcohol? (kmdc 2016)
Correct Answer:B
Explanation:
Peroxisomes contain enzymes like catalase for detoxification.
17
The rough endoplasmic reticulum differs from the smooth endoplasmic reticulum due to the presence of (lumhs 2011)
Correct Answer:B
Explanation:
Rough ER has ribosomes attached to it, unlike smooth ER.
18
In which of the following cell organelles (the structures that are site of protein synthesis) can you find high concentration of RNA? (lumhs 2015)
Correct Answer:C
Explanation:
Ribosomes, the site of protein synthesis, contain high concentrations of RNA.
19
Tay-sachs disease occurs when cells are unable to produce an enzyme, leading to build up of certain lipids in cells. Which cell structure would not function correctly, resulting in the disease? (lumhs 2015)
Correct Answer:A
Explanation:
Lysosomes lack the enzyme to break down lipids in Tay-Sachs disease.
20
Which one of the following possesses the most prominent golgi apparatus? (dmc 2001)
Correct Answer:A
Explanation:
Islets of Langerhans have a prominent Golgi apparatus for hormone secretion.
21
Which one of the following is a characteristic of mitochondria? (dmc 2001).
Correct Answer:D
Explanation:
Mitochondria release energy via the Krebs cycle.