Which groups have the following characteristics Select the m
Which groups have the following characteristics? (Select the most complete correct answer.) Chloroplasts Chlorophylls a & b Cellulosic cell walls Embryos (young sporophytes that are nutritionally dependent on the gametophyte) Spores with sporopollenin in their walls Multicellular sporangia Multicellular gametangia Gametes Apical meristems A. both green algae and land plants B. land plants C. green algae D. neither green algae nor land plants
Solution
Chloroplasts: A: both green algae and land plants
Chlorophylls a and b: A: both green algae and land plants
Cellulosic cell walls: B: land plants (in green algae, it is made up of glycoproteins)
Embryos: B:land plants
Spores with sporopollenin in their walls: B: land plants
Multicellular sporangia: B: land plants
Multicellular gamatangia: B: land plants
Gametes: B: land plants which reproduce usual sexual method
Apical meristems: B: land plants
