What type of tissue is present in tall plants?
Vascular
What is the purpose of the xylem?
A tube that brings minerals and water up
What is it called when pollen fertilizes both an egg and a polar body?
Double fertilization
What chemical serves to maintain a plant’s rigid structure?
phloem
What classification does the pine cone belong to?
Gymnosperm
What medication does foxglove plant produce?
Digoxin
Why are bryophytes so small?
Because they have no vascular tissue
What type of tissue is in the cuticle?
Dermal tissue
What is alternation of generations?
Thought life cycle of plants when they produce sexually or asexually
What percentage of plants are angiosperms?
80%
Do all plants need to contain all four tissues to survive?
No because of nonvascular plants don’t have a xylem or phloem
What is the function of the cuticle?
To protect the top of the leaf from heat insects and the amount of water evaporation
What is cross pollination?
When pollen from another plant fertilizes a different plant
What is the vascular tissue made of?
Cellulose
Leaves are categorized according to what?
Their complexity and shape of stems
What tissue is in all 12 plants?
Vascular tissue
What medication is used to treat opioid addiction?
Naltrexone
What are eggs in angiosperms?
Ovules
What is the difference between the xylem and phloem?
The xylem transports only up and the phloem has food and form of glucose around the plant
What is pollen?
Plant sperm
What is double fertilization?
When pollen fertilizes the polar body and egg
What plant parts function in transportation?
Xylem and phloem
What is the function of Rhizoids?
To support the plant but does not collect minerals
What is the name of baby ferns?
Fiddleheads