10th Class Biology Chapter Wise Online MCQ Test With Answers PDF English Medium

Biology 10th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	The last step of genetic engineering is:	insertion of the gene into a vector isolation of the gene of interest growth of the GMO expression of the gene
2	Find the correct match for the fermentation product and the organism involved:	formic acid -Aspergillus ethanol -Bacillus Glycerol - Aspergillus Glycerol -Bacillus
3	The rise of the bread is due to;	carbon dioxide ethanol acetaldehyde pyruvic acid
4	The process in which incomplete oxidation- reduction of glucose takes place is called:	photosynthesis respiration pasteurization fermentation
5	The organisms with modified genetic setup are called:	ugenic organisms genetic organisms mutants transgenic
6	The wok on genetic engineering started in:	1944 1946 1948 1952
7	It is an example of endoparasite:	mosquitoes leeches lice plasmodium
8	Nitrobactor bacteria converts nitrites into:	nitrogen nitrates urea ammonia
9	During nitrogen fixation nitrogen is converted into:	Nitrates nitrates ammonia all to these
10	In the atmosphere, carbon is found as	graphite diamond carbonates carbon dioxide
11	In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:	grass grasshopper sparrow hawk
12	The materials flow forms one trophic level to the next by means of:	food chains food webs energy pyramids both A and B