Carbohydrates Overview and Functions
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Questions and Answers

Carbohydrates provide energy for living things.

True

Which specialized carbohydrate is used for structure in shrimp?

chitin

What will most likely happen if a person does not consume the minimum daily requirement of carbohydrates?

The body will break down glycogen from the liver.

If data on carbohydrates in fruits was placed in a bar graph, which statement would describe the graph?

<p>There would be one bar shorter than the bar for peaches.</p> Signup and view all the answers

Which reason provides the best explanation of why a bar graph was selected to show the data in the table?

<p>Bar graphs are used to compare separate items.</p> Signup and view all the answers

What do insulin and glucagon have in common?

<p>They are both hormones that regulate blood-sugar levels.</p> Signup and view all the answers

Living organisms break down polysaccharides into what?

<p>simple sugars</p> Signup and view all the answers

What effect does insulin have on the body?

<p>It lowers blood-sugar levels.</p> Signup and view all the answers

In which form do plants store energy?

<p>starch</p> Signup and view all the answers

Why is cellulose considered to be a complex carbohydrate?

<p>It is composed of a complex arrangement of glucose molecules.</p> Signup and view all the answers

Study Notes

Carbohydrates Overview

  • Carbohydrates serve as the primary energy source for living organisms.
  • Simple sugars are the fundamental units that polysaccharides are broken down into.

Specialized Carbohydrates

  • Chitin is a specialized carbohydrate providing structural support in shrimp, related to lobsters and crabs.

Energy Management

  • If the minimum daily carbohydrate intake is not met, the body depletes glycogen reserves stored in the liver.

Data Representation

  • A bar graph displaying carbohydrate content in fruits would show one bar shorter than the peach bar, indicating comparative data.

Graph Selection Rationale

  • Bar graphs are optimal for visualizing and comparing distinct items or datasets.

Hormonal Regulation

  • Insulin and glucagon are hormones crucial for regulating blood sugar levels within the body.

Plant Energy Storage

  • Plants primarily store energy in the form of starch, a polysaccharide.

Complex Carbohydrates

  • Cellulose is categorized as a complex carbohydrate due to its intricate structure composed of glucose molecules.

Diabetic Management

  • Insulin injections are commonly administered to individuals with diabetes to effectively lower their blood sugar levels.

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Description

This quiz explores various aspects of carbohydrates, including their role as the primary energy source for organisms, specialized forms like chitin, and the importance of hormonal regulation of blood sugar levels. Additionally, it covers plant energy storage and the comparison of carbohydrate content through data representation.

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