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:

2, 4-D is :

An insecticide

An explosive

A fungicide

A herbicide

Explanation:

Correct Answer: D

Sol. 2, 4-Dichlorophenoxyacetic acid (usually referred to by its abbreviation, 2, 4-D) is a common systemic herbicide used in the control of broadleaf weeds. It is one of the most widely used herbicides in the world. 2, 4-D is synthetic auxin (plant hormone) and it is often used in laboratories for plant research and as a supplement in plant cell culture media such as MS medium.

Question: 7 Test: 7 of 13 Next Test

Tests

You are taking Aptitude Test No. 7

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 7 and Test Number 7 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: 2, 4-D is : .... with options: An insecticide, An explosive, A fungicide, A herbicide can be solved with the concepts and understanding of Biology.