ACT Practice Reading Main Ideas and Details MCQs Test 4

Practice ACT 2026 Practice Test Reading MCQs from Main Ideas and Details. Get instant results with Explanation.

Practice Quiz 4 for "Main Ideas and Details" (Reading). Total 32 MCQs available, split into 4 quizzes. Start with the fundamentals and build a strong base. Mastering these concepts is essential for securing a high percentile in ACT.

General2 MCQs

1. The Amazon River is one of the longest rivers in the world, flowing through South America and supporting a vast ecosystem. What is the main idea of this passage?

A. It is one of the longest rivers in the world.B. It flows through South America.C. It is home to many species of fish.D. It is used for transportation.

General2 MCQs

2. The theory of evolution was proposed by Charles Darwin in the 19th century. It explains how species change over time through natural selection. What is the main idea of this passage?

A. Charles Darwin was a naturalist.B. Natural selection is a key mechanism of evolution.C. The theory of evolution was proposed by Charles Darwin.D. Evolution is supported by fossil evidence.

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Conducting Body: ACT Education Corp

Frequency: 7-8 Times per Year | Time: 165 Minutes

Negative Marking: No

⚡ Test Pattern (Total: 171 MCQs):

English: 50 MCQs
Math: 45 MCQs
Reading: 36 MCQs
Science: 40 MCQs

Merit Formula: Merit_calculation = University/College Specific Weightage = Not Fixed Score_range = 1–36

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ACT Practice Reading Main Ideas and Details MCQs Test 4

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