1. The Kingdom Plantae is divided into four main groups or divisions.
• __________________- mosses, liverworts and hornworts
• __________________ - ferns
• __________________- conifers, cycads, gnetales and ginkgo
• __________________- flowering plants
2. Plants are divided into four groups according to:
o the presence or absence of:
• ____________________________________
• ____________________________________
• ____________________________________
• ____________________________________
• ____________________________________
3. And also, according to the dependency on ____________ for
________________.
, Alteration of Generations
1. Name the two definitive generations that occur during the life cycles of each of
the four plant groups.
o _____________________ generation, which is ____________, and
produces _________________.
o _____________________ generation which is _____________ and
produces _________________.
2. Explain why these 2 generations alternate?
________________________________________________________________
______________________________________________
3. What is this phenomenon known as? ________________________
4. Bryophytes include 3 groups, namely:
• __________________
• __________________
• __________________
5. Describe the environment in which mosses grow.