Term
What are some characteristics of nonvascular plants? |
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Definition
nonvascular plants need water for reproduction and has no vascular tissue. |
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Term
What are some examples of nonvascular plants? |
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Definition
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Term
What are the three types of vascular plants? |
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Definition
Seedless plants, gymnosperms, and angiosperm |
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Term
What are some characteristics of vascular plants? |
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Definition
vascular tissue, some reproduce by spores, and some have enclosed seeds |
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Term
What are Gymnosperms? What are some Characteristics? |
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Definition
gymnosperms are a type of Vascular plant. It has “naked” seeds, meaning seed is exposed |
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Term
What are Angiosperms? What are some Characteristics? |
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Definition
angiosperm are a type of vascular plant. It has enclosed seeds meaning seeds are enclosed by fruit |
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Term
What are two types of angiosperms? What is the difference between the two? |
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Definition
monocot and Dicots are two types of Angiosperm. Monocots has only one cotyledon and dicots have two. Monocots have parallel veins and florals parts are in multiples of 3’s. Dicots have braided veins and floral parts are in multiples of 4-5. |
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Term
What are two types of roots? What is an example of each? |
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Definition
two types of roots are fibrous and taproot examples: taproot= carrot, fibrous= tomato plant |
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Term
What are the functions of roots? |
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Definition
absorb water and nutrients, anchors plants, stores energy, and houses bacteria. |
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Term
What are root hairs and why are they important? |
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Definition
roots that increase the surface area of the root so the plant can get more water and nutrients |
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Term
How does water come into the root? |
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Definition
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Term
What are the two types of stems? |
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Definition
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Term
What are the functions of stems? |
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Definition
support the plant, transport water and nutrition, store nutrition, and some may photosynthesis |
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Term
What does vascular tissue do? |
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Definition
transports water and minerals or nutrition |
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Term
What is vascular tissue called in the stem? |
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Definition
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Term
What is the main function of leaves? |
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Definition
make food using photosynthesis |
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Term
What are the reactants of photosynthesis? |
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Definition
Co2, H2O, and light energy |
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Term
What are the products of photosynthesis? |
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Definition
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Term
Where does photosynthesis occur? |
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Definition
in the chloroplasts (anywhere the plant is green) |
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Term
What are stomata? Where are they located? |
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Definition
stomata are the breathing holes. Located on the underside of leaves. The role of stomata is gas exchange |
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Term
How does water travel up the stem? |
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Definition
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Term
What is transpiration? Why is it important? |
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Definition
it is an “engine” that pulls water up from the roots and cools the plant, protecting it from overheating |
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Term
What is the function of the flower? |
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Definition
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Term
Do all plants have flowers? |
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Definition
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Term
Why are petals important? |
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Definition
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Term
What do the sepals do for the plant? |
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Definition
protect flower before the blossom opens |
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Term
What is the female part of the flower? What are the three parts of the female called? |
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Definition
female part of the flower is pistil.The parts are stigma, style, and the ovary |
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Term
What is the male part of the flower called? What are the two parts of the male called? |
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Definition
Stamen is the male part of the flower; it consists of the anther and filament |
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Term
Describe what happens during plant sex. |
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Definition
plant sex starts with cells in the Anther produce grains. Then pollen lands on the sticky tip of the stigma. A tube grows from each pollen grain down the style towards the ovule in the ovary. Two sperm cells go in: one fertilizes an eggshell - embryo, one fuses with female gametophyte and supplies food to embryo - endosperm) |
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Term
What is the purpose of the fruit? |
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Definition
protect and help disperse seeds |
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Term
List three ways seeds are dispersed. |
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Definition
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Term
name the parts of a seed. |
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Definition
embryo, endosperm, and seed coat |
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Term
What is it called when the embryo begins growing again? |
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Definition
embryo begins to grow again, it is called germination |
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Term
What is self-pollination? Cross-pollination? |
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Definition
Self pollination is when the pollen from one plant goes to the stigma of the same plant. Cross pollination is when the pollen from one plant goes to the stigma of a different plant. |
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Term
How do plants impact your life? |
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Definition
Plant not only provide the world with food, but they also hold the dirt down to slow the process of erosion. Plants produce oxygen which is needed for our human existence to continue. |
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