Chemistry - Atomic Structure - MCQs
Learn the fundamental concepts of atoms, subatomic particles, and their arrangement in the periodic table.
What is the process by which RNA is converted into proteins called?
A. Replication
B. Translation
C. Transcription
D. Mutation
Answer: Translation
Which macromolecule is primarily responsible for storing genetic information?
A. Proteins
B. Lipids
C. Carbohydrates
D. Nucleic acids
Answer: Nucleic acids
What is the term for the process of converting DNA into RNA?
A. Replication
B. Translation
C. Transcription
D. Mutation
Answer: Transcription
What is the basic building block of proteins?
A. Carbohydrates
B. Nucleotides
C. Amino acids
D. Fatty acids
Answer: Amino acids
What is the process by which cells obtain energy from glucose called?
A. Photosynthesis
B. Cellular respiration
C. Fermentation
D. Glycolysis
Answer: Cellular respiration
What is the primary function of the kidneys?
A. To filter blood and produce urine
B. To regulate hormones
C. To transport nutrients
D. To produce energy
Answer: To filter blood and produce urine
What is the primary role of the skeletal system?
A. To provide structure and support
B. To produce hormones
C. To transport nutrients
D. To protect against pathogens
Answer: To provide structure and support
What is the term for the process of breathing?
A. Inhalation
B. Exhalation
C. Respiration
D. Ventilation
Answer: Respiration
What is the role of the circulatory system?
A. To provide structure to the body
B. To transport oxygen and nutrients
C. To regulate body temperature
D. To protect against pathogens
Answer: To transport oxygen and nutrients
What is the main component of muscle tissue?
A. Collagen
B. Actin and myosin
C. Elastin
D. Fibronectin
Answer: Actin and myosin