Biology Class 10th MCQs | 10th Class Biology Solved MCQs Online Test

10th Class Biology English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	Which of the following is not an example of green house gas?	CO<sub>2</sub> Methane Oxygen Nitrous oxide
2	Which one is an example of epiphyte?	Mosquito Orchid rhizobium Plasmodium
3	An epiphyte is an example of:	Parasitism Mutualism Commensalism Symbiosis
4	Which one of the following is not an endoparasite?	Ascaris Plasmodium Mosquito Entamoeba
5	Which one of the following is not a temporary parasite?	Mosquito Virus Leech Bed bug
6	The utilization of nitrates by organisms is called.	Nitrification Ammonification Assimilation Denitrification
7	________ is break down of the proteins of dead organisms to ammonia.	Ammonification Nitrification Denitrification None of these
8	Nitrogen is an important component of:	Proteins Nucleic acid Lipids Both a and b
9	The major process that brings carbon from atmosphere into living world is:	Photosynthesis Respiration Both a and b None of these
10	Which one of the following is not an example of fossil fuels?	<p class="MsoNormal">Plants<o:p></o:p></p> Peat Coal Natural gas
11	_________ atom is the principal building block of many kind of biomolecules.	Oxygen Carbon Hydrogen Nitrogen
12	In 1927,................ developed the concept of ecological pyramids.	Kelvin Lamark Charles Elton Charles Darwin