The Aesop's fable analogy explains protein metabolism within cells:

Question

BlackTom AI · Accepted Answer

The question presents a statement about protein metabolism within cells using an Aesop's fable analogy and asks us to evaluate the given options.
Option 1: 'Protein synthesis is for the most part consistent and protein degradation can change wildly' This aligns with a common understanding in cellular biology where protein production (synthesis) tends to be relatively steady to meet baseline cellular needs, while protein degradation is highly regulated and can vary considerably in response to cellular conditions, signaling, and stress. The idea captures a nuanced view that degradation is more dynamically regulated than synthesis in many contexts, which fits the intended analogy.
Option 2: 'Protein synthesis can change wildly and protein degradation is very steady at all times' This is less biologically plausible because synthesis is typically tightly regulated to maintain proteome balance, not usually fluctuating wildly in normal conditions, whereas degradation is the process that is more finely tuned in response to changing cellular states. The claim reverses the common regulatory emphasis and would misrepresent the typical balance between these processes.
Option 3: 'Protein synthesis and degradation are both equally matched at all times' This suggests a rigid, static balance with no regulation or variability, which contradicts extensive evidence that cells dynamically regulate synthesis and degradation in response to nutrients, signals, and stress. The "equally matched at all times" notion ignores regulatory mechanisms like transcriptional control, translation efficiency, and proteolytic pathways that alter rates.
In summary, option 1 accurately reflects the differential regulation of the two processes, acknowledging a relatively stable rate of synthesis alongside more variable degradation, while options 2 and 3 depict unrealistic or overly simplistic scenarios that do not match cellular regulation patterns.

11:709:255:01 NUTRITION AND HEALTH Lecture Q4 - Amino Acids and Protein - Part 1 - S2025

The Aesop's fable analogy explains protein metabolism within cells:

查看解析

登录即可查看完整答案

类似问题

Growth hormone has a(n) Blank ______ effect on protein metabolism in muscle cells.

Question at position 36 1. Why are proteins not a good source of first energy? All of the AboveEnzymes and organelles essential to cellular life are made of proteinsMore complex steps in catabolismOne of the by-products, ammonium, is toxic to cells

The Aesop's fable analogy with the turtle (representing protein synthesis) and the rabbit (representing protein degradation) can be applied to protein metabolism within cells:

The reason the protein requirement for an adult is so relatively low is because adults recycle amino acids from protein degradation with this efficiency:

The high efficiency in which amino acids from newly degraded cellular proteins are reused within cells for new protein synthesis explains why

The references to the turtle and the rabbit in relation to Protein metabolism have to do with Aesop's fable where, in the fable:

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单