★ Transportation and Excretion Quiz
Small openings called ______ are found on the underside of leaves and allow gases to enter or leave the plant cells.
A. Phloem
B. Chloroplasts
C. Xylem
D. Stomata
Select your answer:

Topics:
Major Nutrients Immunology Renal & Neural Movement DNA, RNA, Proteins Human Eye Contemporary Nutrition Issues Geriatrics Cell Injury Composition of Blood and Blood Cells Life Processes - Digestion and Respiration Infection Hazards & Risks Hospital Departments Ear/Eye Medical TermsOther quiz:
Biotechnology › ViewWhich of the following is not part of the cell theory?
A. All living things are made of cells
B. Cells come from existing cells
C. Cells are the basic units of structure and function in all living things s
D. All cells contain the same organelle
Ears › View
What is NOT the parts of the ear?
A. Outer ear
B. Vestibule
C. Middle ear
D. Inner ear