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:

Blue-green algae is used to supply nitrogen to-

Basra

Maize

Paddy

Wheat

Explanation:

Correct Answer: C

Sol. Cyanobacteria or blue-green algae is an example of a biofertilizer, a type of organic fertilizer which contains living organisms naturally occurring inputs like solar energy, nitrogen, and water to ensure soil fertility and plant growth. Blue-green algae are mainly used as biofertilizer in the crop paddy

Question: 5 Test: 6 of 13 Next Test

Tests

You are taking Aptitude Test No. 6

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 5 and Test Number 6 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: Blue-green algae is used to supply nitrogen to- .... with options: Basra, Maize, Paddy, Wheat can be solved with the concepts and understanding of Biology.