★ Animal Nutrition Quiz
Why do organisms like plants need nitrogen?
A. To produce carbohydrates.
B. For water absorption.
C. To produce proteins and nucleic acids.
D. For photosynthesis.
Select your answer:
Topics:
Hearing Impairment Heart and Circulatory System Blood Cells Nervous System and Special Senses Human Body Pulmonary Edema and CHF Gastroenterology Nursing Life Cycle - Bee Your Body Ears History of Psychology Nervous / Sensory System Pathology Human Anatomy and Physiology - Types of Tissues Antimicrobial PharmacologyOther quiz:
Human Eye and Colorful World › ViewThe refraction of light passed by the Earth’s Atmosphere having air layers of varying __________ is called atmospheric refraction.
A. optical densities
B. densities
C. volumes of air
D. winds
Biochemistry: Carbohydrates and Lipids › View
What elements make up carbohydrates?
A. Carbon, Nitrogen, Oxygen
B. Nitrogen, Oxygen, Hydrogen
C. Carbon, Hydrogen, Oxygen
D. Hydrogen, Oxygen, Sulfur