★ Ecology & Organisms Quiz
How much chemical energy is transferred from the producer level to the secondary consumer level in a food chain?
A. 1-10
B. 1-20
C. 1/100
D. 1/1000
Select your answer:
Topics:
Lipid Metabolism Biology for Engineers Pancreatitis Eye in Color Vision 3M Micropara Asexual Reproduction Neurons Medical Careers Cell Injury Brain and Nervous System Hematology Acute Leukemias Endocrine System Disorders Laser in Medicine Pulmonary Edema and CHF Renal, Cancer, HIVOther quiz:
Bacteriology › ViewNew Flagellin protein are added at the ______ of flagella.
A. Base
B. Tip
C. Middle
D. Hook
DNA Structure and Function › View
what kind of bond holds the nitrogen base pairs together in a DNA strand?
A. nitrogen bond
B. carbohydrate bond
C. hydrogen bond
D. sugar bond