★ Renal and Gastrointestinal System Quiz
Which is a cation
A. Bicarbonate
B. Sodium
C. Phosphate
D. chloride
Select your answer:

Topics:
Parts of the Brain Carbohydrate Metabolism Vision (AP Psych) Excretory and Musculoskeletal System Laparoscopic Surgery Healthy Lifestyle Nervous System: Diseases/Problems/Illnesses ology & phobia Bone Development and Remodeling Disorders of The Joints Health Systems Vision and Hearing Defects Muscles Dementia Child DevelopmentOther quiz:
Enzymes › ViewWhat happens to an enzyme when it is exposed to extreme temperatures?
A. The enzyme denatures and loses its shape
B. The enzyme becomes more active
C. The enzyme changes its substrate specificity
D. The enzyme breaks down into smaller molecules
Limitation of Senses › View
A man can see the near objects clearly but cannot see distant objects clearly. Which type of lens should be used to correct his vision?
A. Concave lens
B. Convex lens
C. Cylindrical lens
D. No need any lens