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Aptitude Test Topic: Biology

Biology test evaluate test taker's in-depth understanding of the subject.

Directions

The following are questions of Biology. Select the correct option to represent your answer.

To give the answer click/tap the option alphabet for your answer choice. for correct answer green check and for wrong answer a red cross will appear along with a button to show explanation with or without video of the question answer.

Biology: All Topics Practice MCQ

Question Statement:

Darwin’s theory of natural selection is based on-

Overproduction

Struggle for existence and variation

Survival of the fittest

All the above

Explanation:

Correct Answer: D

Sol. Charles Robert Darwin was an English geologist and best known for his contribution to evolutionary theory. Darwin published his theory of evolution in his book ‘On the Origin of Species” in 1859. It states that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual’s ability to compete, survive and reproduce. It is called Darwinian theory.

Question: 3 Test: 8 of 13 Next Test

Tests

You are taking Aptitude Test No. 8

Each aptitude test is comprised of 10 except the last test which might have fewer than 10 in some topics.

You are at question (MCQ) number 3 and Test Number 8 of Biology: All topics. To deal with Biology questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.

The question: Darwin’s theory of natural selection is based on- .... with options: Overproduction, Struggle for existence and variation, Survival of the fittest, All the above can be solved with the concepts and understanding of Biology.