Botany 1.2
Terms
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- Examples of Bryophytes:
- Hornworts, mosses and liverworts.
- All vascular plants have a dominate __ generation.
- sporophyte
- Angiosperms are divided into 2 groups, ___ and ___.
- monocots; dicots.
- Apical meristem:
- The tips grow vertically.
- Bryophytes require __ during reproduce.
- water
- Fact
- something believed to be true through observation and measurement.
- Every living cell is surrounded by a plasma membrane composed of ___,___ and ___.
- Lipids;protein;carbohydrates
- Ginko is a gymnosperm but has no ___.
- Cones
- Ground tissue cells include:
- parenchyma cells, collenchyma, and sclerenchyma
- Fern spores are made in the ___ on the underside of fronds.
- Sporangia
- 7 characteristics of scientific method:
- 1. Unbiased 2. Quantitative results (though sometimes qualitative results are appropriate) 3. Use proper experimental design to test 4. Statistics used to analyze data (95%=ok 99%=best) 5. Replication 6. Peer review before publication 7. Publication allows testing and critique from others.
- Do animals have "Alteration of Generations"?
- No
- "Body" (somatic) cells in animals and plants are ___
- Diploid (2n)
- Each ___ is a collection of many sporangia.
- Sorus
- Celldivision at specific regions of the plant is called ___.
- Metristems
- Cycad is a gymnosperm that has ___.
- swimming sperm.
- Dermal tissue cells include:
- epidermal cells
- Dicot characteristics:
- Petals in multiples of 4 or 5, 2 cotyledon, typically broad leaves, netted venation and sectioned vascular system. Card BackPetals in multiples of 4 or 5, 2 cotyledon, typically broad leaves, netted venation and sectioned vascular system. EditDelete
- How are spores and seeds alike and different?
- Both help reproduce but spores have very litte food reserves.