Glencoe Biology

Section 2: Roots, Stems, and Leaves

Self-Check Quizzes

1
The ____ is the layer of cells located directly next to the endodermis, toward the center of the root.
A)base layer
B)petiole
C)root cap
D)pericycle
2
What is the function of the root cap?
A)helps to anchor root to rest of plant
B)forms substance that stifles root growth
C)protects and lubricates growing roots
D)helps break roots away from plant in harsh climates
3
A ____ is an underground stem with buds for growing new plants.
A)tuber
B)bulb
C)runner
D)pericycle
4
Which structure in this leaf contains a large number of chloroplasts?

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078802849/383946/ex.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (61.0K)</a>
A)stoma
B)guard cell
C)vascular bundle
D)palisade mesophyll
5
A ____ connects the vascular tissue of stems to leaves.
A)palisade mesophyll
B)petiole
C)cuticle
D)stoma
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe

Please read our Terms of Use and Privacy Notice before you explore our Web site. To report a technical problem with this Web site, please contact the Web Producer.