★ Biotechnology Quiz
Why do bacteria have restriction enzymes?
A. To prevent being infected by viruses
B. To help DNA get into the cell
C. To be able to grow in an incubator
D. They don’t – viruses have restriction enzymes
Select your answer:

Topics:
Nutrition form 2 Cardiology Services Med Terms History of Psychology ology & phobia Brain History of Healthcare Skeletal System Surgical Vocabulary Intravenous Fluid Therapy The Human Body Oncology Sexual Reproduction Nerve Injuries in Oral & Maxillofacial Surgery Viruses Biomolecules ICUOther quiz:
Skeletal System › ViewThe term hemopoiesis means
A. to make something
B. production of blood cells
C. a group of bones
D. to break down
Histology HS › View
The stroma of the spleen is formed by:
A. Adipose tissue
B. Epithelial tissue
C. Muscle tissue
D. Reticular connective tissue
E. Lymphoid tissue