At which times there is no net gaseous exchange between leaves and the atmosphere.

Related Mcqs:

Which of the following are responsible for the detection of changes in environment?

A. Receptors B. Neurons C. Effectors D. All of these...

Which of the following is a compensation point:

A. Leaves respire and utilize O2 and release CO2. B. Photosynthesis and respiration occur at same rate. So there is not net exchange of gases between atmosphere and plants. C. Rate of photosynthesis increases, so do the O2 production, with a net release of oxygen coupled with the uptake of CO2. D. Rate of respiration … Which of the following is a compensation point:Read More...

Chlorophylls are found embedded in the __________ membranes?

A. Stroma B. Grana C. Thylakoid D. Intergrana...

Percentage of CO2 carried as carboxyhaemoglobin is_________?

A. 5% B. 70% C. 20% D. 10%...

Vascular Cambium initially appears as actively dividing cells between_________________?

A. Primary Xylem and secondary xylem. B. Primary xylem and secondary phloem. C. Primary xylem and primary phloem D. Secondary xylem and secondary phloem....