Plant Characteristics (Ch.26) Flashcards
1
Q
What are plants classified as in terms of food?
A
- photoautotrophs (use CO2 and sunlight and organic molecules to make their own food)
- some are heterotrophs (able to do this through colonizing fungus)
2
Q
Tue or False: land plants eukaryotes?
A
true
3
Q
Characteristics of plants
A
- multicellular
- eukaryotes
- Each cell contains a cell wall that is made up of cellulose
4
Q
are plants able to move?
A
plants are sessile/stationary
5
Q
Alteration of Generations
A
- the regular mode of reproduction in the life cycle of an organism, such as alteration between diploid and haploid phases in plants
6
Q
Sporophyte
A
diploid phase and produces spores
7
Q
Gametophyte and function?
A
- haploid phase and produces gametes
- nourish and protect the fourth coming sporophyte generation
8
Q
Spores
A
single haploid cells with fairly thick walls, when they germinate it divides by mitosis to produce a multicellular haploid gametophyte
9
Q
unique about plant embryos?
A
The sporophyte generation is retained INSIDE the gametophyte tissue