2024 Fall Final Review
Flashcard
•
Biology
•
9th Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What are fatty acid tails?
Back
Fatty acid tails are long hydrocarbon chains that are part of lipids, such as triglycerides and phospholipids. They are hydrophobic (water-repelling) and play a crucial role in the structure and function of cell membranes.
2.
FLASHCARD QUESTION
Front
What are producers in an ecosystem?
Back
Producers are organisms that can make their own food through photosynthesis or chemosynthesis. They form the base of the food chain and include plants, algae, and some bacteria.
3.
FLASHCARD QUESTION
Front
What is a transport protein?
Back
Transport proteins are proteins that help move substances across cell membranes. They can be specific for certain molecules and are essential for maintaining cellular homeostasis.
4.
FLASHCARD QUESTION
Front
What is the building block of proteins?
Back
The building block of proteins is amino acids. There are 20 different amino acids that combine in various sequences to form proteins.
5.
FLASHCARD QUESTION
Front
Why are there fewer top carnivores than producers in an ecosystem?
Back
There are fewer top carnivores than producers because there is less energy available at higher trophic levels. Energy decreases as it moves up the food chain due to energy loss at each level.
6.
FLASHCARD QUESTION
Front
What is the role of amino acids in the body?
Back
Amino acids are essential for building proteins, which are necessary for growth, repair, and maintenance of body tissues. They also play a role in metabolic processes.
7.
FLASHCARD QUESTION
Front
What is the difference between herbivores and carnivores?
Back
Herbivores are animals that primarily eat plants, while carnivores are animals that primarily eat other animals. This difference affects their role in the food chain.
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