★ Biology Quiz
What is the use of Rhizobium?
A. fix large amounts of atmospheric nitrogen
B. used as a source of protein
C. promote plant growth by mechanisms of tolerance of abiotic stresses
D. None of these
Select your answer:
Topics:
Lung & Breathing Renal, Cancer, HIV Body Fluids and Blood Cells Cell Theory Microbio (Viruses) Tissue Repair Pathology DNA Structure and Function Surgical Nutrition Human Eye and Colourful World Homeostasis and Disease CNA Introduction Psychology Vocabulary Physio Intro Practice Muscular System Circulatory and Lymphatic SystemOther quiz:
Brain, Neurons and The Nervous System › ViewThe basic unit of structure and function in the nervous system is a nerve cell. Nerve cells are also called-
A. Osteocytes
B. Dendrites
C. Neurons
D. Spinal Cords
Digestive System › View
Spongy organ that helps you breathe
A. brain
B. lungs
C. skin
D. heart