Question
Which of the following best describes the function of
peroxisomes in eukaryotic cells?Solution
Peroxisomes are small, membrane-bound organelles involved in fatty acid β-oxidation and detoxification of reactive oxygen species (ROS), particularly hydrogen peroxide (H₂O₂), using the enzyme catalase. They are distinct from lysosomes, which are primarily involved in cellular digestion. Key Points: • Peroxisomes use oxidative enzymes to break down fatty acids. • They contain catalase to convert H₂O₂ into water and oxygen. • Essential in detoxification processes, especially in liver cells. • Defects in peroxisomal function cause disorders like Zellweger syndrome.
PESSIMIST
Choose the correct synonym of the word highlighted in each sentence from the alternatives given below it.
There was a look ecstasy on his face. <...
Select the most appropriate ANTONYM of the given word.
 Timid
Select the most appropriate ANTONYM of the given word.
Liability
"An illness that spreads rapidly and affects a large number of people."
Find the word with the appropriate similar meaning of the word in Italic from the options given:
The audacious explorer ventured into unknown t...
One who is unable to pay one’s debt Â
Impervious
Select the most appropriate synonym of the given word.
BarrenÂ
Impeccable