NCDAP Reading Comprehension & Vocabulary Skills 2 — Questions and Answers
Question 1: Read the passage: 'The coral reef ecosystem supports thousands of species, yet it covers less than one percent of the ocean floor. Rising water temperatures have caused widespread bleaching, threatening this biodiversity hotspot.' What is the primary concern expressed in this passage?
- Coral reefs cover too little of the ocean floor
- Rising temperatures threaten coral reef biodiversity (Correct answer)
- Thousands of species live in the ocean
- Bleaching makes coral reefs more colorful
Correct answer: Rising temperatures threaten coral reef biodiversity
The passage warns that rising temperatures cause bleaching, which threatens the many species that depend on coral reefs.
Question 2: Which sentence best states the MAIN IDEA of this passage: 'Sleep deprivation impairs memory formation. It slows reaction time and weakens immune function. Students who sleep fewer than seven hours consistently score lower on standardized tests.'
- Students should take standardized tests in the morning
- Immune function is the most important benefit of sleep
- Insufficient sleep negatively affects multiple aspects of health and performance (Correct answer)
- Seven hours is the exact amount of sleep everyone needs
Correct answer: Insufficient sleep negatively affects multiple aspects of health and performance
The passage lists several ways sleep deprivation harms the body and academic performance, supporting a broad negative-effects main idea.
Question 3: The word 'arduous' in the sentence 'The arduous climb to the summit took eight hours and exhausted the entire team' most nearly means:
- Scenic
- Requiring great effort (Correct answer)
- Surprisingly short
- Downhill
Correct answer: Requiring great effort
'Arduous' means demanding great exertion; the context clue 'exhausted the entire team' confirms this meaning.
Question 4: In the sentence 'Despite her initial reluctance, Maria eventually embraced the new policy,' the word 'reluctance' means:
- Enthusiasm
- Confusion
- Unwillingness (Correct answer)
- Loyalty
Correct answer: Unwillingness
'Reluctance' means hesitation or unwillingness; the contrast word 'despite' signals she overcame that resistance.
Question 5: A passage states: 'Some researchers argue that homework improves academic outcomes, while others contend it creates unnecessary stress without measurable benefit.' What is the author's purpose?
- To prove homework is harmful
- To present both sides of a debate without taking a position (Correct answer)
- To persuade readers to eliminate homework
- To explain how to assign better homework
Correct answer: To present both sides of a debate without taking a position
Words like 'some argue' and 'others contend' show the author is presenting opposing viewpoints neutrally.
Question 6: Which transition word best completes this sentence? 'She studied for three weeks; _______, she passed the exam with high marks.'
- However
- Although
- Consequently (Correct answer)
- Unless
Correct answer: Consequently
'Consequently' signals a cause-and-effect relationship, showing that studying led to passing.
Question 7: Read: 'Urban heat islands occur when cities replace natural land cover with pavement and buildings, which absorb and re-emit heat more than natural surfaces do.' According to the passage, what CAUSES urban heat islands?
- Cities building parks and green spaces
- Replacement of natural surfaces with pavement and buildings (Correct answer)
- Natural land cover emitting too much heat
- Cities located near the equator
Correct answer: Replacement of natural surfaces with pavement and buildings
The passage directly states that replacing natural land cover with pavement and buildings causes urban heat islands.
NCDAP Reading Comprehension & Vocabulary Skills 2
Read the passage: 'The coral reef ecosystem supports thousands of species, yet it covers less than one percent of the ocean floor.
Rising water temperatures have caused widespread bleaching, threatening this biodiversity hotspot.' What is the primary concern expressed in this passage?