★ Organisation and the Digestive System Quiz
. Different digestive enzymes have different optimum pHs because:
A. they are adapted to work best in the environment where they are found.
B. they are all the same and do not have different optimum pHs.
C. they can function at any pH level without any effect.
D. they are not affected by pH levels at all.
Select your answer:
Topics:
Integumentary System Anatomy & Physiology Organ Senses and Locomotor System The nervous system & brain Cardio and Resp Disorders Cytology and Histology Anatomy Bones Muscles Digestive System Homeotic Genes and Cancer Hematology & Blood Banking Health Issues and Concerns Biotechnology Benefits of Physical Activity The Digestive SystemOther quiz:
Respiratory and Circulatory › ViewThese help you stop bleeding when you get a cut.
A. blue blood cells
B. platelets
C. white blood cells
D. red blood cells
Histology of Nervous and Muscle Tissues › View
Neurones consist of
A. cell body
B. dendrites
C. axon
D. all of the above