Roots
Name one main function of the roots
anchoring the plant, absorbing water and nutrients, storing energy/food
What is the apical meristem?
the growing tip of the root where new cells are produced
One main function of stems
support, transport water minerals and food, food storage
Main purpose of flowers
reproduction
What is the protective layer of the seed called?
Seed coat
Difference between taproots and fibrous roots
Taproots = one main thick root
Fibrous Root = many small roots
Purpose of the root cap
protecting the apical meristem
Difference between herbaceous and woody stems
herbaceous = soft, green
woody = hard with secondary growth
Identify the male flower part
stamen
Function of the cotyledon
stores food for the embryo
Identify the first root that grows from a plant
Identify the tissue that moves water upward
the xylem
What is a node?
point where the leaf attaches to the stem
Identify the female flower part
pistil
Define pollination
when pollen is transferred from the anther to the stigma
Function of the root hairs
Increase surface area to absorb more water and nutrients
Name and describe one root adaptation
prop roots, storage roots, aerial roots
Purpose of lenticels
allow gas exchange with the environment
Difference between perfect and imperfect flowers
perfect: has both male and female parts
imperfect: has only male or female parts
Difference between pollination and fertilization
pollination: pollen transferred from anther to stigma
fertilization: pollen fertilizes the egg in the ovary and creates a seed
Why do desert plants have deep taproots?
Characteristics of a healthy root system
white or nearly white roots, fresh smell, evenly spread through soil
Why do trees form rings?
each ring represents one year of growth
Why are flowers colorful and scented?
to attract pollinators
How do fruits help plants spread?
wind, animals, water