#1
Which molecule is considered the universal energy currency in cells?
ATP
ExplanationATP is used as energy currency in various cellular processes.
#2
In glycolysis, glucose is converted into which compound?
Pyruvate
ExplanationPyruvate is the end product of glycolysis.
#3
Which organelle is responsible for cellular respiration?
Mitochondria
ExplanationMitochondria are the sites of cellular respiration.
#4
Which of the following is a product of the pentose phosphate pathway?
NADPH
ExplanationNADPH is generated in the pentose phosphate pathway and is essential for biosynthetic processes.
#5
In which cellular compartment does beta-oxidation of fatty acids occur?
Mitochondria
ExplanationBeta-oxidation of fatty acids occurs in the mitochondria.
#6
What is the primary function of the Krebs cycle (Citric Acid Cycle)?
Production of ATP
ExplanationThe Krebs cycle generates ATP and other energy carriers.
#7
Which enzyme is responsible for converting ADP to ATP during oxidative phosphorylation?
ATP synthase
ExplanationATP synthase synthesizes ATP from ADP and inorganic phosphate.
#8
What is the final electron acceptor in the electron transport chain during aerobic respiration?
Oxygen
ExplanationOxygen serves as the terminal electron acceptor in aerobic respiration.
#9
What is the primary function of the pentose phosphate pathway?
Nucleotide synthesis
ExplanationThe pentose phosphate pathway generates ribose-5-phosphate for nucleotide synthesis.