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Cell Biology Questions

Explore questions in the Cell Biology category that you can ask Spark.E!

kills bacteria, breaks down hydrogen peroxide into water and oxygen

when oxygen is released as a result of photosynthesis, it is a direct by-product of _____.

Fermentation by itself produces no ATP but keeps glycolysis going, which produces a small amount of ATP. How does fermentation do this?

In what molecule(s) is the majority of the chemical energy from pyruvate transferred during the citric acid cycle?

What is the role of oxygen in the electron transport chain?

In which process is glucose oxidized to form two molecules of pyruvate?

The ATP synthase in a human cell obtains energy for synthesizing ATP directly from which of the following processes?

Which metabolic pathway is common to both fermentation and cellular respiration of a glucose molecule?

Muscle tissues make lactate from pyruvate to do which of the following?

Most of the ATP in cellular respiration is produced by the process of chemiosmosis. How does this process produce ATP?

In the overall process of glycolysis and cellular respiration, __________ is oxidized and __________ is reduced.

Which of the following pairs of pathways and their location in the cell is incorrectly matched?

Most of the NADH that delivers electrons to the electron transport chain comes from which of the following processes?

Which of the following is a correct description of the events of cellular respiration and the sequence of events in cellular respiration?

All of the processes involved in cellular respiration produce ATP. Which of the following processes produces the most ATP?

What is the total production of ATP, NADH, and FADH2 in the citric acid cycle from one molecule of glucose?

Releases energy by breaking down complex molecules

Sucrase speeds up the breakdown of sucrose.

Cells with different functions often have different shapes

A new drug inhibits the action of a specific enzyme by binding to it. The drug is unaffected by changes in the concentration of the substrate.What is this drug?

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