EVERYDAY SCIENCE

SCIENCE

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where in the cell does the first stage of respiration occur?
A
mitchondria
B
cytoplasm
C
chloroplast
D
chlorophyll
Explanation: 

Detailed explanation-1: -Waste and carbon dioxide are released as by-products. Glycolysis is the first step in cellular respiration that occurs in the cytoplasm within the mitochondria.

Detailed explanation-2: -The first stage of cellular respiration, called glycolysis, takes place in the cytoplasm. In this step, enzymes split a molecule of glucose into two molecules of pyruvate, which releases energy that is transferred to ATP.

Detailed explanation-3: -Glycolysis, the first step of cellular respiration, occurs in the cytoplasm of your cells. During this process, a glucose molecule is broken down into two molecules of pyruvate (pyruvic acid).

Detailed explanation-4: -There are mainly two phases of respiration-glycolysis and Kreb’s cycle. Glycolysis occurs in the cytoplasm of a cell and Kreb’s cycle occurs in the mitochondria of a cell.

Detailed explanation-5: -While most aerobic respiration (with oxygen) takes place in the cell’s mitochondria, and anaerobic respiration (without oxygen) takes place within the cell’s cytoplasm.

There is 1 question to complete.