The monomer of this macromolecule is the amino acid: - Carbohydrates
-Lipids
- Nucleic acid
- Proteins

The monomer of this macromolecule nucleotide

-Carbohydrates
- Lipids
-Nucleic acid
- proteins

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.