12.3. Anaerobic respiration
A subsection of Biology, 0610, through 12. Respiration
Listing 10 of 154 questions
Complete the sentences about aerobic and anaerobic respiration. Use words or phrases from the list. Each word or phrase may be used once, more than once, or not at all. carbon dioxide carbon monoxide energy fatty acids glycerol guard lactic acid mesophyll muscle nitrogen oxygen Anaerobic respiration is different to aerobic respiration because is not needed to break down glucose molecules. The amount of released from each glucose molecule is much smaller in anaerobic respiration. Anaerobic respiration in humans takes place in cells during vigorous exercise. It produces from glucose. A different form of anaerobic respiration takes place in yeast cells. Here the glucose is broken down into alcohol and . State two ways in which the products of anaerobic respiration in yeast can be used by humans. shows the percentage of energy provided by anaerobic respiration when athletes run in races of different distances. distance of race / m percentage of energy provided by anaerobic respiration Describe the results shown in . Use the data to support your answer.
0610_m19_qp_32
THEORY
2019
Paper 3, Variant 2
View
For Examiner's Use Complete the sentences about respiration by writing the most appropriate wordin each space. Respiration in living cells is a series of chemical reactions that release energy. These chemical reactions are speeded up by . If a yeast cell does not have enough oxygen it may carry out respiration. In this process and carbon dioxide are formed. This type of respiration in yeast is used by humans in In humans, when muscle cells do not have enough oxygen during exercise, is broken down into
0610_s13_qp_23
THEORY
2013
Paper 2, Variant 3
View
Questions Discovered
154