Which of the following biological molecules contains the elements carbon, hydrogen and oxygen?
I. carbohydrates
II. proteins
III. lipids
IV. nucleic Acids
A. I and II only
B. I and III only
C. II and III only
D. I, II, III, and IV
Select your answer:
Topics:
Compact Bone Macromolecules & Enzymes Homeostasis and Disease Pulmonology Microbes Physical Herd Immunity Knee Anatomy Respiratory System Cell - Fundamental Unit of Life Circulatory & Lymphatic Joints in our Body Disorders of The Joints Inhalation Injury Nutrition and Calorific ValueOther quiz:
Human Circulatory System › ViewTricuspid valve is present between
A. Left atrium and Left ventricle
B. Right atrium and Right ventricle
C. Left atrium and Right atrium
D. Right ventricle and Left ventricle
Human Organs › View
Main Function is to transport nutrients and oxygen to the cells and to take wastes away from the cells.
A. Integumentary System
B. Respiratory System
C. Digestive System
D. Circulatory System
E. Endocrine System