★ Microbiology Quiz
Which of the following is not a nitrogenous base in DNA?
A. Adenine
B. Thymine
C. Guanine
D. Ribose
Select your answer:

Topics:
The Human Body Tongue and Skin Factors that Affect Health and Wellness Endocrine System Central and Peripheral Nervous System Dementia Immunity and Vaccines Cell Structure and Function Anatomy - Cellular Respiration Pathology Endocrine Cells Purpose and Function of the Skeletal System Haematology History of Medicine LungsOther quiz:
Biology for Engineers › ViewWhich of the following was discovered by Bateson and Punnett in 1906 in sweet pea?
A. Linage
B. Multiple alleles
C. both
D. none
Genetic Diseases › View
Color blindness is
A. Autosomal
B. Sex linked