Directions How to Answer

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:

The number of teeth that are developed twice in the lifetime of human being is

Explanation:

Correct Answer: C

Sol. In human life span, 20 teeth developed twice. Like a human, most of the mammals are diphyodont- It means our 12 permanent molars are monophyodont and others diphyodont. There are four type of teeth-Incisors, canine, premolars and molars.

Question: 9 Test: 11 of 13 Next Test

Tests

You are taking Aptitude Test No. 11

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 9 and Test Number 11 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: The number of teeth that are developed twice in the lifetime of human being is .... with options: 4, 12, 20, 28 can be solved with the concepts and understanding of Biology.