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CM: Biology 2.12.9
BIO
| Question | Answer |
|---|---|
| What does Kingdom Plantae consist of? | Multicellular eukaryotes that have cell walls made of cellulose |
| How do Multicellular eukaryotes develop? | They develop from multicellular embyos and carry out photosynthesis using the green pigment chlorophyll |
| What is included in Kingdom Plantae | Including trees, shrubs, grasses, mosses, and ferns |
| Most are photoautotrophs are what? | Most are photoautotrophs but some are saprobes or parasites |
| The plant Life cycle has who many phases and what are they? | Have 2 alternating phases – a diploid (2n) phase and a haploid (N) phase |
| Mitosis and meiosis alternate to produce who many types of reporoductive cells and what are they? | Mitosis and meiosis alternate to produce TWO types of reporoductive cells – Gametes and Spores |
| Diploid phase is called what? | the sporophyte or sporeproducing plant |
| Haploid phase is called what? | the gametophyte or gamete producing plant |
| plants need what to survive? | Plants need (1)sunlight, (2) water and minerals, (3)gas exchange, (4) transport of water/nutrients throughout the plant body |
| How did the fisrt plants evolve? | 1st plants evolved from organisms like the multicellular green alga living today |
| First land plants had to overcome what? | 1st land plants had to overcome dry conditions on land |
| Kingdom plantae is divided how? | Divided into 4 groups based on 3 features |
| What are the three features Kingdom plantae groups are divided? | 1.water conducting tissues 2.seeds 3.flowers |
| Bryophytes or Non vascular plants are what? | Mosses, liverworts and nonworts |