Cell The Unit Of Life Question 165
Which of the following is responsible for mechanical support, enzyme transport and ribosome synthesis [AIIMS 1999; CBSE PMT 2000]
Options:
A) Dictyosomes
B) Cell membrane
C) Mitochondria are organelles found in eukaryotic cells that generate most of the cell’s supply of adenosine triphosphate (ATP), which is used as a source of energy. They contain their own DNA and ribosomes, and are believed to have originated from a symbiotic relationship with a prokaryotic ancestor.
D) Endoplasmic reticulum
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Answer:
Correct Answer: D
Solution:
Endoplasmic reticulum is scattered from plasma membrane to nuclear membrane, by which they provide structural support.
Ribosomes found in surface of ER that is why, they participate in protein synthesis, they also transfer proteins to many enzymes.
BETA
