★ Eco Factors & Bacteria Quiz
bacteria has
A. no cell wall and no cell membrane
B. both cell wall and cell membrane
C. cell wall
D. cell membrane
Select your answer:
Topics:
Muscle & Nerve Tissue Circulatory & Respiratory System Characteristics of Life Cell & Bond Uses of Radioactive Radiation Medical, Legal, and Ethical Issues Nasal Polyp Environmental Biotechnology Biochemistry of Diabetes Cartilage Disability Etiquette & Physical Activities Viruses Biomolecules Psychopathology Factors Affecting Health Cardiovascular Physiology - FunctionOther quiz:
Nutrition › ViewNutrition is the process by which your body takes in and uses food.
A. TRUE
B. FALSE
Biotechnology › View
What is the purpose of restriction enzymes?
A. To join fragments of DNA
B. To cut DNA at specific recognition sites
C. To amplify DNA sequences
D. To separate DNA fragments according to size