Multiple Choice
The C₄ photosynthetic pathway is most common in
A) gymnosperm trees.
B) angiosperm trees.
C) algae,bryophytes,and ferns.
D) grasses and shrubs in warm and dry climates.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Unlike terrestrial plants,submerged aquatic plants lack<br>A)leaves.<br>B)chlorophyll.<br>C)stomata.<br>D)stems.
Q18: Water in plants is lost to the
Q19: Much of the nitrogen taken in by
Q20: Carbon balance focuses on the balance between<br>A)uptake
Q21: Plants growing in shade tend to produce
Q23: Plants growing in low-nutrient environments have greater
Q24: The rates of photosynthesis and respiration in
Q25: Photoinhibition is the negative effect of high
Q26: In photosynthesis,the light-independent reactions do not directly
Q27: Submerged aquatic plants can take up CO₂