Examination (2026 Edition) | Latest 2026
Curriculum | High-Difficulty Multiple-Choice
Questions | Verified Answers with Detailed
Rationales | Comprehensive University Exam
Preparation
Course: BIO101 – General Biology
Examination Date: 16-07-2026
Duration: 2 Hours
Total Marks: 100
Instructions:
Answer all questions.
Each question carries equal marks.
Select the ONE best answer (A–D).
1. Which characteristic is shared by all living organisms?
A. They possess chloroplasts.
B. They are multicellular.
C. They maintain homeostasis.
D. They reproduce only sexually.
, Answer: C
Rationale: Homeostasis—the regulation of internal conditions—
is a defining feature of all living organisms.
2. The basic structural and functional unit of life is the:
A. Tissue
B. Organ
C. Cell
D. Organism
Answer: C
Rationale: The cell is the smallest unit capable of performing all
life processes.
3. Which biomolecule primarily stores genetic information?
A. Protein
B. Lipid
C. DNA
D. Carbohydrate
Answer: C
Rationale: DNA stores hereditary information used for growth,
development, and reproduction.