Biomolecules
Which of the following is considered a macromolecule?
A) Nucleic acid
B) Amino acid
C) Fatty acid
D) None of the above
Nucleic acid
Which of the following is all the chemical reactions that occur in a cell?
A. Photosynthesis
B. Hydrolysis
C. Metabolism
D. Hydration
Metabolism
Give two examples of Disaccharides.
Lactose
Maltose
Sucrose
Which of the following is NOT one of the classes of primaryorganic molecules?
A) Carbohydrates
B) Proteins
C) Salts
D) Nucleic acids
Salts
When organisms reproduce, they pass on copies of their genetic information ............. to the next generation.
A. Protein
B. Genes
C. Amino acids
D. ATP
Genes
What is the name of the stored carbohydrates in animal and plant?
Glycogen
Starch
The process by which polymers are turned into monomers is called
A) dehydration synthesis
B) ionization
C) hydrolysis
D) phagocytosis
hydrolysis
................... is any modification that makes an organism better able to function in a particular environment.
A. Diversity
B. Evolution
C. Population
D. Adaptation
Adaptation
Mention 3 examples of hexose sugars.
Glucose
Galactose
Fructose
Isotopes are created by a change in the number of what particle of an atom?
A. electrons
B. neutrons
C. protons
D. ions
neutrons
.................... is the change in a population of organisms over time to become more suited to the environment.
A. Adaptation
B. Inflation
C. Evolution
D. Mohamed Mounir
Evolution
Plant cell walls contain what in abundance?
A. Cellulose
B. Glycogen
C. Lactose
D. Starch
Cellulose
What type of reaction could he initiate to determine whether the molecule is a polymer and, thus, a macromolecule?
A. Amination
B. condensation
C. dehydration
D. hydrolysis
hydrolysis
................. is the maintenance of internal conditions within certain boundaries?
A. Homeostasis
B. Organization
C. Cellular Respiration
D. Adaptation
Homeostasis
What does it mean to say that glucose, fructose, and galactose are isomers?
They share same molecular formula but different in their structural formula