Biology Foundations
Cells, genetics, ecology, and the core patterns behind living systems.
Science • 3 questions • 2 flashcards
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Algebra Essentials
Equations, variables, functions, and fast review for common algebra checks.
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BECC Test 5 study guide.
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Sample study questions
Which organelle is responsible for producing most cellular ATP?
Answer: Mitochondria
Explanation: Mitochondria convert energy from food into ATP through cellular respiration.
What molecule carries genetic instructions in most living organisms?
Answer: DNA
Explanation: DNA stores hereditary information using nucleotide sequences.
In a food web, organisms that make their own food are called what?
Answer: Producers
Explanation: Producers such as plants use sunlight or chemical energy to create food.
Solve for x: 3x + 5 = 20
Answer: 5
Explanation: Subtract 5 from both sides, then divide 15 by 3.
What is the slope of y = -2x + 9?
Answer: -2
Explanation: In slope-intercept form y = mx + b, m is the slope.
If f(x)=x²-4, what is f(3)?
Answer: 5
Explanation: Substitute 3 for x: 3 squared minus 4 equals 5.
Which event began in 1789 and transformed French government and society?
Answer: The French Revolution
Explanation: The French Revolution began in 1789 and challenged monarchy and inherited privilege.
The Silk Road primarily connected which regions?
Answer: East Asia and the Mediterranean
Explanation: The Silk Road linked trade routes across Asia, the Middle East, and Europe.