According to Watson and Crick’s model, what forms the “rungs” of the DNA helix ladder?
A. Sugar-phosphate backbones
B. Purines and pyrimidines
C. Major and minor grooves
D. Antiparallel strands
Select your answer:
Topics:
Cosmetology Gene Expression Skeletal System Vocabulary Diet Joints and Range of Motion Human Health Cardiovascular System Anatomy Nail Enhancement Maximal Oxygen Consumption (VO2 Max) Heredity and Living Cells Life Processes Pancreatitis Health-Wellness-Illness Cell Reproduction GeriatricsOther quiz:
Food › ViewWhich of the following is incorrect?
A. Never push or kick someone while playing.
B. Do not run on the stairs.
C. Leave your toys and other things lying on the floor.
D. Never touch an electric switch with wet hands.
Biotechnology › View
What is a cell or collection of cells containing identical genetic material called?
A. Clone
B. Hybrid
C. Mutation
D. Phenotypes