★ Biotechnology Quiz
What is the purpose of gel electrophoresis?
A. To cut DNA at specific recognition sites
B. To join fragments of DNA
C. To amplify DNA sequences
D. To separate DNA fragments according to size
Select your answer:
Topics:
Renal, Cancer, HIV Anatomy of the Eye Joints & Movement Anatomy & Physiology: Respiratory Bone Marrow Histology Pathology Introduction Cell Injury Nail Disorders and Diseases Anatomy: Muscle Endocrine System and Nervous System Specialties: Neurological and Geriatric Organelles A&P Musculoskeletal Molecular Genetics Enzymes Muscle AnatomyOther quiz:
Heart Anatomy › View
Un-oxygenated blood enters the right atrium from the bottom of the heart.
A. inferior vena cava
B. superior vena cava
C. pulmonary veins
Blood & Blood Vessels › View
A capillary has _________
A. very thin wall so that gases can flow in and out quickly
B. valves to ensure blood flows in one direction
C. thick muscular wall to withstand the high blood pressure from the heart