Topics: Ecology Quiz
If species A and B have very similar genes and proteins, what is probably TRUE?
A. species A and B share a relatively recent common ancestor
B. species A evolved independently of species B for a long period
C. species A is younger than species B
D. species A is older than species B
Select your answer:

Topics:
Neuron Structure Nervous System Biochemistry: Carbohydrates and Lipids Human Anatomy and Physiology Hospital Unit Medicine Clinics Cardiorespiratory System Physiology Pathology Psychology Vocabulary Cardiovascular Nursing Surgical tech-safety CABG Surgery All About Bacteria Heterotrophic Nutrition MEDICINEOther quiz:
Circulatory System › ViewWhat is the main organ in the circulatory system?
A. vein
B. lung
C. heart
D. aorta
Genetics: Viruses and Bacteria › View
Transformation occurs when ________________.
A. None of these.
B. a virus injects DNA into the bacterium.
C. a plasmid is transferred from one bacteria to another.
D. bacteria take up DNA from the environment.