MoGEA Test Missouri General Education Assessment: Science Fundamentals and Social Studies 3 — Questions and Answers
Question 1: Which cell organelle is responsible for producing ATP through cellular respiration?
- nucleus
- ribosome
- mitochondria (Correct answer)
- Golgi apparatus
Correct answer: mitochondria
Mitochondria convert glucose and oxygen into ATP energy through the process of cellular respiration.
Question 2: When two heterozygous tall plants (Tt) are crossed, what percentage of offspring will be short (tt)?
- 75%
- 50%
- 25% (Correct answer)
- 0%
Correct answer: 25%
A Tt × Tt cross follows Mendel's law and produces a 3:1 ratio, with 25% homozygous recessive (tt) offspring.
Question 3: In an ecosystem, organisms that produce their own food through photosynthesis are classified as:
- consumers
- decomposers
- producers (Correct answer)
- omnivores
Correct answer: producers
Producers (autotrophs) use sunlight to convert carbon dioxide and water into glucose through photosynthesis.
Question 4: Which ancient civilization built pyramids along the banks of the Nile River?
- Mesopotamia
- Egypt (Correct answer)
- Greece
- Rome
Correct answer: Egypt
Ancient Egypt, centered on the Nile River valley, constructed pyramids as monumental tombs for pharaohs.
Question 5: Lines of latitude on a globe measure distance:
- east or west of the prime meridian
- north or south of the equator (Correct answer)
- between two cities
- from the North Pole only
Correct answer: north or south of the equator
Latitude measures angular distance north or south of the equator, which sits at 0°.
Question 6: In a command economy, who primarily makes decisions about what goods are produced and at what price?
- individual consumers
- private businesses
- the central government (Correct answer)
- supply and demand forces
Correct answer: the central government
A command economy gives the central government control over production, distribution, and pricing of goods.
Question 7: The Missouri Compromise of 1820 primarily addressed which national issue?
- western railroad expansion
- the balance of slave and free states in Congress (Correct answer)
- Native American relocation policies
- tariffs on imported goods
Correct answer: the balance of slave and free states in Congress
The Missouri Compromise admitted Missouri as a slave state and Maine as a free state to preserve the congressional balance.
MoGEA Test Missouri General Education Assessment: Science Fundamentals and Social Studies 3
Which cell organelle is responsible for producing ATP through cellular respiration?