Which organelle is abundant in white fibres of muscles?(a) Sarcoplasmic reticulum(b) Nuclei(c) Mitochondria(d) PeroxisomesI had been asked this question by my college professor while I was bunking the class.This intriguing question originated from Locomotion & Movement topic in chapter Locomotion and Movement of Biology – Class 11

Which organelle is abundant in white fibres of muscles?(a) Sarcoplasmi

1.	Which organelle is abundant in white fibres of muscles?(a) Sarcoplasmic reticulum(b) Nuclei(c) Mitochondria(d) PeroxisomesI had been asked this question by my college professor while I was bunking the class.This intriguing question originated from Locomotion & Movement topic in chapter Locomotion and Movement of Biology – Class 11
Answer» Correct OPTION is (a) Sarcoplasmic reticulum Explanation: Muscles contain red fibres and white fibres. The red fibres are RICH in MYOGLOBIN, which is a red coloured oxygen storing protein, and MITOCHONDRIA. The white fibres are rich in sarcoplasmic reticulum.

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