Biology
A glowing matchstick starts burning in the presence of :
- Carbon dioxide gas
- Nitrogen gas
- Carbon monoxide gas
- Oxygen gas
Related Questions
Which of the following is an immediate product of photosynthesis ?
- Glucose
- Starch
- Sucrose
- Cellulose
Which of the following is an end product of anaerobic respiration in plants ?
- Ethane
- Ethylene
- Ethanol
- Lactic acid
Which of the following chemicals is used to identify the presence of starch ?
- Lime water
- Potassium hydroxide
- Iodine solution
- Methylated alcohol
Suppose we compare the leaf with a factory, match the items in Column A with those in Column B.
Sl.
No.Column A Column B 1. Cells in the leaf Raw materials 2. Chloroplast Power 3. Sunlight Machinery 4. Oxygen and water End product 5. Carbon dioxide and water By product 6. Glucose Work room