9th Class Biology Chapter Wise Online MCQ Test With Answers PDF English Medium

9th Class Biology English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	In which component of leaf cells chlorophyII is present.	Stroma Plasma membrane Cytoplasm Thylakoid
2	A child left a carton on the lawn for two days, When the carton was picked up, the grass under it had turned yellow. What caused the grass to change colour.	Lack of oxygen Lack of water Lack of light Lack of carbon dioxide
3	Which of the following proesses is used by plants to make oxygen during the process of photosynthesis.	Intake of CO2 Intake of water Photolysis of water Calvin cycle
4	What are the products of light reactions in photosyntesis.	ATP,NADPH and oxygen ATP and NADP ATP, PGA and oxygen PGA and oxygen
5	The mechanism of ATP synthesis is	Respiration Glucose Phosphorlation Photosynthesis
6	There are ........P-bonds in an ATP molecule	Two Nine Six Four
7	The major energy currency of all cells is	ATP ADP AMP P-bonds
8	What is a common byproduct of anaerobic respiration in animal cells.	Oxygen Water Lactic Acid Carbon Dioxide
9	How many ATP molecules are produced from ne glucose molecule during anaerobic respiration.	2 4 12 36
10	In yeast cells, anaerobic respiration leads to the production of.	Ethanol Lactic acid Acetic acid Glucose
11	Which process in aerobic respiration produces he most ATP.	Glycolysis Fermentation Krebs cycle Electron transport chain
12	Which molecule donates electrons in the light-dependenet reactions of photosynthesis.	Water Oxygen Carbon dioxide NADPH