Biology - MOST IMPORTANT Bihar Police Constable Previous Year Questions
Practice real questions from previous year exams of Bihar Police Constable.
📘 Genetic Material📚 Misc
Q1
What does the term RTPCR stand for?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Skeletal System📚 Bones of thighs and legs
Q2
Which is the largest bone in the human body?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Viral Diseases📚 Misc
Q3
In which animals does Foot and Mouth disease occur?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Muscular Tissue📚 General Facts
Q4
Which tissue is responsible for movement in our body?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Circulatory System- I (Blood and its Cells)📚 Blood Clotting
Q5
Which of the following protein components is involved in blood clotting?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Micro-Nutrients: Vitamin-B Complex- Sources and Deficiency Diseases📚 Vitamin B1 (Thiamin)
Q6
What is another name for Vitamin B1?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Reproduction in Organisms- IV (Female Reproductive System)📚 Misc
Q7
Which of the following carries the egg from the ovary to the uterus?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Protozoal Diseases📚 Malaria
Q8
What is the vector of the malaria parasite?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Morphology📚 Photosynthesis- General Facts
Q9
Which of the following reactions is not an exothermic reaction?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Circulatory System- II (Heart)📚 Misc
Q10
Which organ of the human body pumps blood?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Reproduction in Organisms- V (Male Reproductive System)📚 Parts of Male Reproductive Organ
Q11
Which of the following are parts of the male reproductive system?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Respiratory System- I (Breathing and Types of Respiration)📚 Anaerobic Respiration (in muscle cells)
Q12
The accumulation of which substance in our muscles during sudden physical activity causes cramps?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Circulatory System- I (Blood and its Cells)📚 Blood- Composition
Q13
Which of the following is/are not present in plasma?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Micro-Nutrients: Vitamins- Sources and Deficiency Diseases📚 Vitamin A
Q14
Match the following nutrients with their deficiency diseases: List-I (Nutrient): 1. Vitamin A, 2. Vitamin D, 3. Vitamin C, 4. Iodine, 5. Iron. List-II (Deficiency Disease): A. Scurvy, B. Rickets, C. Night blindness, D. Goitre, E. Anemia.
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Endocrine System- Overview📚 Glands and hormones- General Facts
Q15
While eating mindfully, which hormone signals satiety to the brain?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Genetic Material📚 Chromosomes
Q16
Which of the following rod-shaped structures is found in the nucleus only when the cell is about to divide?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Macro-Nutrients: Protein📚 Proteins in Food and Other Biological Sources
Q17
Which of the following is not a source of protein?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Meristematic Tissue📚 Plant Tissue- Meristematic Tissue and its types (Apical, Lateral and Intercalary)
Q18
Cambium is an example of:
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Peripheral Nervous System📚 Misc
Q19
Which of the following are parts of the peripheral nervous system?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Botany- Plant Classification- Phanerogams📚 Angiosperm- Dicot
Q20
To which of the following families does the brinjal (eggplant) flowering plant belong?
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)