NEET BIOLOGY

HUMAN PHYSIOLOGY

BREATHING AND RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Your muscles can function anaerobically for awhile but must obtain oxygen eventually
A
True; Your muscles cannot generate enough ATP without glycolysis
B
True; Fermentation does not generate enough ATP for your muscles to be sustained
C
False; Lactic acid fermentation regenerates endless energy through NADH regeration
D
False; Muscles do not need oxygen to be sustained, they just need the energy provided anaerobically
Explanation: 

Detailed explanation-1: -There are also other ways of making ATP from glucose without oxygen, such as anaerobic respiration and fermentation, of making ATP from glucose without oxygen.

Detailed explanation-2: -Fermentation does not require oxygen and is therefore anaerobic. Fermentation will replenish NAD+ from the NADH + H+ produced in glycolysis. One type of fermentation is alcohol fermentation. First, pyruvate is decarboxylated (CO2 leaves) to form acetaldehyde.

Detailed explanation-3: -Fermentation. Ome important way of making ATP without oxygen is fermentation . Fermentation starts with glycolysis, which does not require oxygen, but it does not involve the latter two stages of aerobic cellular respiration (the Krebs cycle and electron transport ).

Detailed explanation-4: -Your muscles are forced to work without enough oxygen. In these situations, your working muscles generate ATP anaerobically (i.e., without oxygen) using a process called fermentation.

There is 1 question to complete.