Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Plants!
0
%
0
0
0
Back
Restart
What are the two major types of vessels in the vascular system of plants?
Xylem and phloem
Oops!
Okay!
What are the three categories of vascular plants?
Seedless vascular plants, gymnosperms, and angiosperms
Oops!
Okay!
True or false: All plants want lots of light and water
False!
Oops!
Okay!
What type of trees have specialized roots for waterlogged soils with low oxygen and high salt concentrations?
Mangrove trees!
Oops!
Okay!
What can carnivorous plants do?
They can supplement nitrogen by digesting insects
Oops!
Okay!
What makes angiosperms different from gymnosperms?
Angiosperms are flowering plants!
Oops!
Okay!
What is the function of xylem?
The xylem carries water upwards from the roots to the leaves
Oops!
Okay!
What is an informal term for nonvascular plants?
Bryophytes
Oops!
Okay!
How many estimated plant species exist?
Over 300,000
Oops!
Okay!
What are the three phyla of nonvascular plants?
Liverworts, hornworts, and mosses
Oops!
Okay!
What percentage of plants do angiosperms represent?
90% of all plants!
Oops!
Okay!
What do guard cells do?
Determine whether a stomata should be open or closed
Oops!
Okay!
What are the two subcategories of angiosperms?
Monocots and eudicots
Oops!
Okay!
What is the name for the openings on leaves that allow for gas exchange?
Stomata
Oops!
Okay!
What are the two general plant categories?
Vascular and nonvascular plants
Oops!
Okay!
Why do plants close their stomata at night?
To conserve water!
Oops!
Okay!
What does "gymnosperm" mean?
Gymnosperm means naked seed
Oops!
Okay!
Why might leaf structures vary based on a plants environment?
Because of differences in water availability and sunlight exposure
Oops!
Okay!
What is the function of the phloem?
Phloem carries sugar from the leaves to the roots
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies