EVERYDAY SCIENCE

SCIENCE

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
(Accelerated only) During cell respiration, glucose is ____
A
reduced
B
oxidized
C
built and ends up with more energy
D
produced by photosynthesis
Explanation: 

Detailed explanation-1: -In cellular respiration, glucose is oxidized, and oxygen is reduced to form CO2 and water.

Detailed explanation-2: -Solution : Complete oxidation of glucose occurs during aerobic respiration.

Detailed explanation-3: -(iii) In the process of glycolysis, glucose molecules are oxidised to produce the molecules of pyruvate.

Detailed explanation-4: -Glycolysis occurs in the cytoplasm where one 6 carbon molecule of glucose is oxidized to generate two 3 carbon molecules of pyruvate. The fate of pyruvate depends on the presence or absence of mitochondria and oxygen in the cells.

There is 1 question to complete.