A student has isolated a large compound (macromolecule) from cells. Chemical analysis of the compound shows that it is made up of the following elements: carbon, hydrogen, oxygen, nitrogen, and phosphorus
To which group of macromolecules does this compound most likely belong? A) carbohydrate
B) protein
C) nucleic acid
D) lipid
E) aqueous
C
You might also like to view...
Microtubules are assembled from the protein ____
a. keratin b. myosin c. laminin d. actin e. tubulin
The enzyme that is part of the metabolic pathway that breaks down alcohol is called ____
a. alcohol dehydrogenase b. alcohol oxidase c. ethanol peroxidase d. liver catalase e. ethanol protease
The structure where fertilization takes place is the ____
a. ovary b. oviduct c. oviduct d. cervix e. uterus
Which statement about meristematic tissue is true?
a. It causes determinate growth in leaves and flowers. b. It is found at the base of all stems and roots. c. It is capable of continually dividing throughout the life of the plant. d. Its cells differentiate soon after development. e. Its cells are dead at functional maturity.