★ Nutrition Quiz
To prepare a good temporary mount of Petunia leaf peel showing many stomata, the student has to get the peel from the
A. Lower surface of the leaf
B. Tip of the leaf
C. Point of attachment of leaf to its petiole
D. Upper surface of the leaf
Select your answer:

Topics:
Organ Senses and Locomotor System Food Microbiology Mechanical Digestion Body System Interactions The Cardiovascular System: Blood Vessels and Hemodynamics Lipids Skeletal System Nervous, Musculoskeletal Systems, Integumentary Systems Digestive System (Gastroenterology) Immunisation Transport System Nail Medical, Legal, and Ethical Issues Asexual Reproduction Infectious DiseaseOther quiz:
Microbiology › View
The cell theory applies to all organisms, including the five shown. Which of the following statements describes how these organisms are an example of the cell theory?
A. The organisms have cells that lack a nucleus.
B. The organisms are made of one or more cells.
C. The cells of the organisms undergo photosynthesis.
D. The cells of the organisms are identical to each other.
Cardiovascular and Respiratory › View
Normal respiratory rate
A. 12-18
B. 10-20
C. 12-20
D. 16-18