Sugar has many uses in organisms, structural and functional. At its basic (smallest) level, sugar is often used for
energy storage. In organisms, sugar molecules, mainly glucose, are broken down in a process called cellular respiration to generate adenosine triphosphate (ATP), which is the primary source of energy for cellular activities.
Sugar is also used as a structural component in organisms. In plants, sugar molecules such as cellulose are synthesized to form cell walls, providing support and structural integrity. Insects and other arthropods use a sugar called chitin to build their exoskeletons, offering protection and support.
Additionally, sugar molecules play a crucial role in cell signaling and communication. For instance, glycoproteins, which are proteins attached to sugar molecules, are involved in various cellular interactions, including immune responses and cell recognition.
Furthermore, sugar is essential for the storage and transport of various molecules within organisms. For example, in plants, sugars, such as sucrose, are transported through the phloem to deliver nutrients to different parts of the plant. Similarly, animals store excess glucose as glycogen in the liver and muscles for later use when the energy demand is high.
Overall, sugar is a versatile molecule that serves multiple purposes in organisms, ranging from providing energy, structural support, cell communication, and storage/transportation of other important molecules.
Sugar has many uses in organisms, structural and functional. At its basic (smallest) level, sugar is often used for
Creating ATP in cellular respiration
Creating ATP in cellular respiration
Capturing light for photosynthesis
Capturing light for photosynthesis
Carrying signals between cells
Carrying signals between cells
Building proteins
Building proteins
Autotrophs go through the process of ________________________ to produce ______________________ for cellular respiration.(1 point)
Responses
Chemosynthesis; Lipids
Chemosynthesis; Lipids
Photosynthesis; Sugar
Photosynthesis; Sugar
Photosynthesis; Amino Acids
Photosynthesis; Amino Acids
Chemosynthesis; Light
Photosynthesis; Sugar
Which of the following statements is the best analysis of the attitude of Great Britain toward the colonies at the end of the Seven Years’ War?(1 point)
Responses
The colonies should be able to renegotiate their social contract with the British government.
The colonies should be able to renegotiate their social contract with the British government.
The colonies should be allowed to govern themselves.
The colonies should be allowed to govern themselves.
The colonies should be required to help pay for part of their own defense.
The colonies should be required to help pay for part of their own defense.
The citizens of the colonies should be given natural rights.
The colonies should be required to help pay for part of their own defense.
Analyze the Articles of Confederation’s geographic distribution of power. Which state would prefer this distribution of power?(1 point)
Responses
New Jersey
New Jersey
Pennsylvania
Pennsylvania
New York
New York
Virginia
New Jersey
What was a problem with the Articles of Confederation’s geographic distribution of power?(1 point)
Responses
Federal taxes were apportioned to each state based on their size.
Federal taxes were apportioned to each state based on their size.
Each state regardless of size had the same power in Congress.
Each state regardless of size had the same power in Congress.
Changes to the Articles of Confederation could be made merely by a simple majority.
Changes to the Articles of Confederation could be made merely by a simple majority.
The larger geographic states, such as Virginia, had more power.
The larger geographic states, such as Virginia, had more power.