28. Plants
Land Plants
28. Plants
Land Plants
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Practice this topic
- Multiple ChoiceThe development of the __________ prevents plants from drying out and protects them from microbes.1319views2rank
- Multiple ChoiceWhich of the following statements about algae and plants is true?2210views
- Multiple ChoiceWhich of the following homologies is/are shared by land plants and their closest living algal relatives?1123views
- Multiple ChoiceIn moving to land, which of the following challenges did plants have to overcome?1302views
- Textbook Question
Three of the following are evidence that charophytes are the closest algal relatives of plants. Select the exception.
a. Similar sperm structure
b. The presence of chloroplasts
c. Similarities in cell wall formation during cell division
d. Genetic similarities in chloroplasts
1580views - Textbook QuestionIn this abbreviated diagram, identify the four major plant groups and the key terrestrial adaptation associated with each of the three major branch points.1343views
- Textbook Question
What important role does lignin play in vascular plants?
a. It is the major component of the cuticle, which prevents plants from drying out.
b. It forms the outer layer of pollen grains.
c. It forms the tough, rigid cell walls of water-conducting cells.
d. It nourishes the embryo in seed plants.
949views - Textbook Question
How is energy transferred among antenna pigment molecules?
a. By heat
b. By redox reactions
c. By fluorescence
d. By resonance
1014views