★ 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:
Endocrine System DNA Structure and Function Pediatrics Phlebotomy Medical Terminology Consciousness and Sleep Surgical tech-safety Muscular System NCHSE Bone, Spine, and Joint Pathology Maximal Oxygen Consumption (VO2 Max) Bio Cells Dementia The Nervous System and The Senses Pain Management Pollution Health and NutritionOther quiz:
Cardiology › ViewWhat is a chronic cause of Pulmonary Heart Disease?
A. Pulmonary emboli
B. High-velocity tricuspid regurgitant jet velocity
C. Intrinsic lung disease
D. Mid-systolic notching in the pulmonary artery velocity curve
Metabolism › View
A reaction with a positive /\G is –
A. Exergonic
B. Entropic
C. Endergonic
D. Enthalpic
E. Energertic