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JLC SCI Ch 3

JLC SCI 6th Grade Chapter 3

QuestionAnswer
angiosperm a flowering vascular plant whose seeds are surrounded by a fruit
gravitropism the response of a plant to gravity (makes roots grow down)
gymnosperm a plant that produces seeds with NO fruit
phloem tissue that carries sugar from the leaf to other cells in the plant (flowing down)
phototropism the growth response of plants to light
pollination the first step in angiosperm reproduction and it occurs when pollen from an anther lands on the stigma of a flower of a different plant
spore structures that contain cells that can grow into a new plant
xylem tissues that carry nutrients from the roots to the leaves
parts on a flower that you need to be able to draw and label ovary, petal, sepal, stigma
What process occurs when sperm cells from pollen grains join with egg cells sexual reproduction
What is transpiration? when water is released from the stomata on the underside of a leaf.
Label each of the following as annual or perennials: marigold, Florida Paintbrush, lavender, honeysuckle Annual plants that die every year - marigold Perennials: plants that return on their own year after year: honeysuckle, Florida Paintbrush, lavender
Why does a plant grow towards the light Phototropism a plant growth toward light. Tropism the movement toward or away from anything in its environment.
Where do most ferns live? Most ferns live in tropical rain forests.
Plants that reproduce sexually. Moss- 2 stages - both sexually and asexual bean, lemon, conifer - sexual
What is needed for photosynthesis to take place? water, carbon dioxide and sunlight.
Fertilization the process that takes place when sperm cells from pollen grains enter ovules and join the egg cell.
Created by: jkm1123
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