How do bryophytes avoid damage to their tissues from a dry environment?
A) They use roots to extract water from the soil, and so avoid desiccation.
B) They use vascular tissue to transport water, and so avoid desiccation.
C) Their membranes are able to withstand the desiccation and re-hydration of the cells without rupturing.
D) They do not have a mechanism to survive desiccation, and so dry out and die.
E) They are able to store water in specialized tissues in their leaves.
Correct Answer:
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Q1: Which of the following are classified as
Q3: If an ancestral plant produced several hundred
Q4: Similar to bryophytes, the leaves of most
Q5: Referring to Figure 29.1, vascular tissue first
Q6: One of the earliest evolutionary adaptations that
Q7: Vascular plants hydrate photosynthetic cells using _,
Q8: Consider the three soil water profiles (A,
Q9: Land plants are descended from:
A)mosses.
B)green algae.
C)cyanobacteria.
D)brown algae.
Q10: Many bryophytes have to be able to
Q11: You may know that Ernest Shackleton was
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