Which one of the following is a monosaccharide and not a disaccharide?
A. lactose
B. fructose
C. sucrose
D. maltose
E. None of these sugars is a
monosaccharide.
B
You might also like to view...
The most efficient way to increase essential amino acids in crop plants for human consumption would be to _____
A) select for higher yield of the desired amino acids B) increase the amount of fertilizer used on fields C) use 20-20-20 fertilizer instead of 20-5-5 fertilizer D) engineer nitrogen-fixing nodules into crop plants lacking them E) increase irrigation of nitrogen-fixing crops
Plant cells called ____ form the protective coat around seeds
a. sclerenchyma b. tracheids c. collenchyma d. parenchyma e. vessel members
The complete genetic information of a person is isolated from some of her cells, cut with restriction enzymes, and the
resulting fragments inserted into cloning vectors. Next, the recombinant DNA molecules are introduced into bacteria for cloning purposes. This describes the procedure for creating a(n) ____.
a. genetic library b. mRNA library c. gene library d. DNA library e. nucleotide library
Antibody molecules ____
a. are secreted by B cells and T cells b. stay attached to the B cell membrane as B cell receptors c. inactivate complement proteins d. prevent phagocytosis e. can each bind to many different antigens