Topics: 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:
Heart and Circulatory System Histology of Nervous and Muscle Tissues Infection Detection Sexual Reproduction Thyroid Disease Medicine Clinics Forensics: Blood EKG Medical Term DNA & Types of Reproduction Circulatory System - Pathway of Blood Histology HS Health and Disease Psychopathology Neurological Concepts Linked GeneOther quiz:
A&P Musculoskeletal › ViewWhich of the following is NOT a type of muscle?
A. Smooth
B. Rough
C. Cardiac
D. Skeletal
Urinary System and Fluid Balance › View
The first structure in the kidney to collect newly formed urine is the:
A. Renal capsule
B. Minor calyx
C. Renal pelvis
D. Renal sinus
E. Renal cortex