★ Cell Cycle Quiz
Which base can only pair up with Cytosine?
A. Adenine
B. Thymine
C. Guanine
D. all of the above can pair with cytosine
Select your answer:

Topics:
Nutrition Vocabulary Blood Donation Microbes and Infectious Disease Composition Of Human Blood Introduction to Pharmacology Sensory System Anatomy and Pathology Serology/Blood Typing Epithelial Tissue Schizophrenia Anatomy of the Eye Benefits of Physical Activity Hospital Wards and Departments Healthy Living Vocabulary Economic importance of Bacteria Mitosis for MyaOther quiz:
Renal › ViewThe adult reference range for plasma urea is
A. 3.3-6.7umol/l
B. 3.3-6.7mmol/l
C. 60-120umol/l
D. 60-120mmol/l
Pollution › View
What can happen to fish when there is not enough oxygen in the water?
A. They can suffocate
B. They can’t float
C. They can’t see.
D. Nothing. Fish don’t need oxygen.