Which of the following is the major immediate function of carbohydrate breakdown by cells?
Releasing energy.
The primary immediate function of carbohydrate breakdown in cells is to release energy, which is essential for various cellular processes. This energy is produced through metabolic pathways such as glycolysis and the citric acid cycle, enabling cells to perform work and maintain life.
Repairing tissues primarily involves the synthesis of proteins and other macromolecules rather than energy release from carbohydrates. While energy is necessary for the repair process, carbohydrates themselves do not directly contribute to the repair of tissues; proteins and other nutrients play a more critical role in this function.
This choice correctly identifies the major immediate function of carbohydrate breakdown. When carbohydrates are metabolized, they are converted into glucose, which is then oxidized to produce ATP (adenosine triphosphate), the energy currency of the cell. This process is vital for fueling cellular activities.
While enzymes are crucial for biochemical reactions, they are primarily proteins synthesized from amino acids. Carbohydrate breakdown does not directly lead to the formation of enzymes; rather, it provides the energy necessary for their synthesis. The building blocks for enzymes come from proteins, not carbohydrates.
Dissolving fats pertains to lipid metabolism, which involves different biochemical pathways than carbohydrate metabolism. Carbohydrates do not have a direct role in the dissolution of fats; instead, fats are typically broken down through lipolysis, which is distinct from carbohydrate breakdown.
The breakdown of carbohydrates is fundamentally about energy release, providing ATP necessary for numerous cellular functions. While carbohydrates play roles in other biological processes indirectly, their major immediate function is to supply energy, making option B the correct choice. Understanding this principle is crucial in fields such as biochemistry and nutrition, where energy metabolism is a key focus.
Related Questions
View allWhich of the following types of pathogen is responsible for the common...
On the periodic table, elements in the same row are arranged from left...
Why does the Sun appear to be brighter than other stars?
Which TWO ofthe following are true statements about hurricanes?
Which of the following are shared, accepted, or donated when bonds are...
Related Quizzes
View allPraxis 5001 Test with Answers
Praxis 5002 Study Guide
5002 Praxis Practice Test
Reading & Language Arts Praxis 5002
Praxis 5002 Reading and Language Arts Exam
Praxis 5003 Exam with Outline
5003 Praxis Math Answers
Praxis 5003 Study Guide
Praxis Social Studies 5004
Praxis 5004 Social Studies
- ✓ 500+ Practice Questions
- ✓ Detailed Explanations
- ✓ Progress Analytics
- ✓ Exam Simulations