★ DNA Quiz
A defective protein can be produced by a cell when a mutation has which of the following effects?
A. Messenger RNA is prevented from being made.
B. It causes cells to divide in an uneven way.
C. An additional mRNA strand is caused to form.
D. The amino acid sequence coded by the gene is altered.
Select your answer:

Topics:
Defining Health and Wellness Entomology Shoulder Dentistry DNA Structure, Replication, Proteins Cells and Organ Systems Microbes Neurological Disorders Cellular and Sexual Reproduction Nail Enhancement Integumentary System: Skin Disorder Regulating the Cell Cycle Human Eye and Colorful World Child Development Biological Molecules and EnzymesOther quiz:
Renal & Neural › ViewVitamin D increases Calcium absorption in the bone
A. TRUE
B. FALSE
The Digestive System › View
Name a special chemical that starts the digestive process?
A. HCL
B. chlorine
C. Bromine
D. Enzyme