A. Temperature
B. pH
C. Light
D. None of these
Related Mcqs:
- There are _________ hypothesis which may explain opening and closing of stomata??
- The diagram which shows the correct crank positions corresponding to the opening and closing of the valves, is known as
- Find the value of opening stock from the following data. Purchases 1,50,000, Closing stock 30,000 Sales 2,20,000, Gross profit 40,000.?
- According to Lussac’s law for perfect gases, the absolute pressure of given mass varies directly as
- 95% of the cytoplasm of red blood cells is the___________??
- Which one of the following is not directly related to the phenomenon of evaporation?
- While finalizing the current year‘s accounts, the company realized that an error was made in the calculation of closing stock of the previous year. In the previous year, closing stock was valued more by 50,000. As a result?
- Low level of CO2 favours _________ of the stomata.?
- Stomata cover only ______________ of leaf surface??
- In calm air the air temperature is -10o C, if the wind speed should increase to 30 knots (with no change in air temperature) the thermometer would indicate __________?
