Biology I w/Lab
Latest 2026–2027 Verified Questions &
Answers | 100 Comprehensive Questions
with Detailed Rationales
PART 1: THE STUDY OF BIOLOGY (Questions 1–5)
Question 1
What is Biology?
A) The study of the physical universe
B) The study of life
C) The study of chemical reactions
D) The study of matter and energy
,Correct Answer: B) The study of life
Rationale: Biology is the scientific study of life and living
organisms. It encompasses everything from the molecular level
to entire ecosystems. The term "biology" comes from the Greek
words "bios" (life) and "logos" (study). The field has been
revolutionized by advances in biomolecular biology and
technology, which have opened up new frontiers in
understanding the mechanisms of life.
Question 2
Which of the following BEST describes the scope of biology?
A) Biology only studies animals and plants
B) Biology encompasses everything from biomolecular biology
to ecosystems
C) Biology is limited to the study of human anatomy
D) Biology only focuses on microscopic organisms
Correct Answer: B) Biology encompasses everything from
biomolecular biology to ecosystems
,Rationale: Biology is a broad field that encompasses all aspects
of life, from the molecular level (DNA, proteins, cells) to entire
ecosystems. Biomolecular biology and technology have
brought about a new era for biology, allowing scientists to
explore life at unprecedented levels of detail.
Question 3
True or False: Biology is only concerned with the study of living
organisms that are visible to the naked eye.
A) True
B) False
Correct Answer: B) False
Rationale: Biology studies all forms of life, including
microscopic organisms such as bacteria, viruses, and single-
celled eukaryotes. The discovery of cells by Robert Hooke in
1655 using a microscope opened up the microscopic world to
biological study.
, Question 4
Which scientific field has brought about a new era for biology?
A) Classical physics
B) Biomolecular biology and technology
C) Astrology
D) Philosophy
Correct Answer: B) Biomolecular biology and technology
Rationale: Advances in biomolecular biology and technology—
including techniques such as DNA sequencing, genetic
engineering, and molecular imaging—have revolutionized the
field of biology. These advances have allowed scientists to
study life at the molecular level and have led to breakthroughs
in medicine, agriculture, and biotechnology.
Question 5
True or False: Biology is a static field that has not changed
significantly over time.