問題一覧
1
What is a seed plant?
plants that make seeds
2
what does life cycle mean
stages a organism passes through in going from one generation to the next
3
what is pollination
process in which male and female parts of a plant to produce a seed
4
what is a ovary
the protective structure on a seed plant that contains the ovule
5
what is pollen
male part of a plant that is used in pollination
6
what is a ovule
female part of a seed that helps with pollination
7
what is a pollinator
an organism that carries pollen from one flower to another, a bee
8
what is veg. reproduction
reproduction of seed plants that doesn’t involve seeds
9
what is a runner
a long stem that grows along the surface of the soil and produces new plants
10
what are rhizomes
stems that grow under ground and produce new plants
11
what are suckers
new plants that are produced from the roots of a parent plant
12
what is a cutting
a cut piece of a plant that is used to reproduce that plant
13
what is a grafting
technology to reproduce a plant that involves attaching part of one plant to another plant
14
what is transpiration
the process in which water is pulled up from the roots
15
what is capillary action
movement of liquids up a narrow tube
16
what is osmosis
the movement of water across the cell membrane in cells
17
what is photosynthesis
process wher plants use carbon dioxide water and light energy to make food
18
what are chloroplasts
the structures in plants cells that carry out photosynthesis
19
what is cellular respiration
the process in which cells break down sugar particles into water carbon dioxide and energy
20
what are pores
tiny openings in cell membranes of plants cells
21
what is diffusion
movement of particles from a are of high concentration to a area of low concentration
22
what is concentration
the number of particles in one substance in a certain volume of another substance
23
what is active transport
the process in which large particles cross the cell membrane
24
what is gas exchange
process by which carbon dioxide and water move in and out of a plant
25
what are nutrients
components of food that supply energy or building material to a living thing