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Practice Questions

Question: If the population of bees declines sharply, what is a direct effect on the ecosystem?

A. There will be more flowers
B. The pollination of many plants and crops will be reduced, affecting food production
C. There will be fewer other insects
D. The weather will become colder
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Jun 25, 2026

Question: A person’s blood pressure is consistently high. What is a lifestyle factor that could be a cause?

A. Regular exercise
B. A diet low in salt and fat
C. A diet high in sodium (salt) and processed foods
D. Getting enough sleep
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Jun 25, 2026

Question: A river that was once full of fish now has very few. A new factory has been operating upstream for a year. What is the most logical hypothesis?

A. The fish have migrated to a different river on their own
B. Pollution from the factory may have harmed the fish population
C. People have stopped fishing in that river
D. The fish have evolved to live on land
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Jun 25, 2026

Question: A student who used to be very attentive in class is now frequently seen yawning and struggling to stay awake. What is the most likely cause?

A. The student has suddenly lost interest in all subjects
B. The student is not getting enough sleep
C. The teacher has become more boring
D. The student is drinking too much water
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Jun 25, 2026

Question: A fire starts in a dry forest during a thunderstorm. What is the most probable cause?

A. Spontaneous combustion of wet leaves
B. A lightning strike
C. An animal starting the fire
D. The fire started on its own with no cause
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Jun 25, 2026

Question: If interest rates are significantly increased by the central bank, what is a likely effect on the economy?

A. People and businesses will borrow and spend more money
B. Borrowing becomes more expensive, which can slow down spending and economic growth
C. The price of all goods will decrease
D. The economy will grow faster
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A person suddenly develops an itchy rash after eating a certain food for the first time. What is the most likely cause?

A. The person is tired
B. The person is experiencing an allergic reaction to the food
C. The weather is too hot
D. The food was not cooked properly
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Jun 25, 2026

Question: A new vaccine is introduced, and the incidence of a specific disease drops dramatically. What is the most logical conclusion?

A. The drop in disease is a coincidence
B. The disease became less contagious on its own
C. The vaccine is effective in preventing the disease
D. The disease was never a real threat
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Jun 25, 2026

Question: A city’s public transportation system is shut down for a day. What is a direct effect?

A. Improved air quality for the day
B. Increased traffic congestion as more people drive their own cars
C. People will decide to walk everywhere
D. The price of fuel will decrease
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A car suddenly stops running while being driven. What is the most logical and immediate cause to check?

A. The car's paint is faded
B. The car has run out of fuel
C. The radio is too loud
D. The tires are slightly deflated
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: If a key predator is removed from an ecosystem, what is a likely effect?

A. The population of its prey will likely increase, potentially damaging vegetation
B. The ecosystem will become more stable
C. The prey population will also decrease
D. All other animal populations will remain unchanged
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A person feels tired and lacks energy all the time. What is a possible physiological cause?

A. Getting too much deep sleep
B. An iron deficiency (anemia)
C. Regular, moderate exercise
D. Drinking too much water
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Jun 25, 2026

Question: An increase in the global average temperature is a well-documented phenomenon. What is a direct consequence of this?

A. The expansion of polar ice caps
B. A decrease in sea levels
C. The melting of glaciers and rising sea levels
D. Colder winters in all regions
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A farmer notices that his crops are yellow and stunted. What is a likely cause to investigate?

A. Too much sunlight
B. A deficiency of essential nutrients, like nitrogen, in the soil
C. The crops are a new, yellow variety
D. The farmer watered them too often
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: If a country experiences rapid inflation, what is the most direct effect on its citizens?

A. The value of their savings increases
B. Their purchasing power decreases, meaning their money buys less
C. The price of goods and services goes down
D. The unemployment rate immediately drops to zero
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A company’s sales have dropped significantly over the last quarter. What is the most likely business-related cause?

A. The company gave its employees a raise
B. A new competitor entered the market with a better or cheaper product
C. The company's logo was slightly changed
D. The CEO went on a long vacation
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A patient presents with a high fever, cough, and fatigue. These are common symptoms of influenza. What is the most logical next step for a doctor?

A. Immediately prescribe antibiotics
B. Assume it is just a common cold
C. Perform tests to confirm the diagnosis of influenza or another illness
D. Advise the patient to run a marathon
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: If a large number of trees are cut down in a forest (deforestation), what is a direct effect on the local environment?

A. An increase in the local animal population
B. A decrease in soil erosion
C. An increase in the risk of soil erosion and landslides
D. An improvement in air quality
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026

Question: A student who consistently gets good grades suddenly starts failing. What is the most important factor to investigate first as a possible cause?

A. The student's new haircut
B. The difficulty of the exams has suddenly increased for everyone
C. A potential personal issue, health problem, or a change in study habits
D. The student's friends
nmdcat.online CLUASES AND PHRASES POSTIONING
Jun 25, 2026
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