Biology - MOST IMPORTANT HP PCS Previous Year Questions
Practice real questions from previous year exams of HP PCS.
📘 Cell Structure and Organelles📚 Mitochondria
Q1
The powerhouse of cell is
🎯 HP PCS (Pre) 2019
📘 Complex Permanent Tissue📚 Xylem and its components
Q2
The 'xylem' in plants is responsible for:
🎯 HP PCS (Pre) 2019
📘 Evolution📚 Theory of Darwin
Q3
Which of the following scientists is associated with the theory of natural selection during evolution of life?
🎯 HP PCS (Pre)-2018
📘 Circulatory System- I (Blood and its Cells)📚 Red Blood Cells
Q4
In which part of our body RBC is formed?
🎯 HP PCS (Pre) 2017
📘 Circulatory System- I (Blood and its Cells)📚 White Blood Cells- Agranulocytes: Monocyte, Lymphocyte
Q5
Antibodies are found in:
🎯 HP PCS (Pre) 2010
📘 Circulatory System- II (Heart)📚 Misc
Q6
Why do ventricles have thicker muscular walls than atria?
🎯 HP PCS (Pre)-2018
📘 Circulatory System- II (Heart)📚 Misc
Q7
Arteries supplying blood to the heart are called:
🎯 HP PCS (Pre) 2013
📘 Central Nervous System📚 Hind brain- Cerebellum
Q8
Which part of the brain maintains posture and equilibrium of the body?
🎯 HP PCS (Pre)-2018
📘 Central Nervous System📚 Spinal Cord- General Facts
Q9
Which of the following is not a reflex action?
🎯 HP PCS (Pre)-2018
📘 Excretory System-II: Human Excretory System📚 Misc
Q10
The 'stones' formed in human kidney consist mostly of
🎯 HP PCS (Pre) 2013
📘 Respiratory System- I (Breathing and Types of Respiration)📚 Anaerobic Respiration (in muscle cells)
Q11
The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by:
🎯 HP PCS (Pre)-2014
📘 Skeletal System📚 Joints and types- Fibrous, Cartilaginous and Synovial
Q12
Given below are two statements:
Statement I: Upper jaw is an immovable joint.
Statement II: The cartilages are harder than bones.
In the light of the above statements, choose the most appropriate answer:
🎯 HP PCS Pre Exam- 15/07/2024
📘 Endocrine Glands- behind stomach📚 Pancreas and secreted hormones
Q13
Insulin is a:
🎯 HP PCS (Pre) 2014
📘 Viral Diseases📚 Dengue
Q14
Haemorrhagic dengue fever is spread by:
🎯 HP PCS (Pre) 2010
📘 Respiratory System- V (Respiratory Disorders)📚 Misc
Q15
Asbestos is no longer preferred for commercial use because :
🎯 HP PCS (Pre) 2010
📘 Hormone related Diseases📚 Diabetes Mellitus
Q16
The urine sample of a diabetic patient contains:
🎯 HP PCS (Pre) 2011
📘 Diseases: Overview📚 Misc
Q17
Which of the following drugs reduces fever?
🎯 HP PCS (Pre)-2014
📘 Micro-Nutrients: Minerals📚 Micro-Nutrient Minerals
Q18
Which of the following nutrients is taken by plants in the least amount?
🎯 HP PCS (Pre)-2013
📘 Cell Structure and Organelles📚 Plastids and their types- Chloroplast, Chromoplast and Leucoplast
Q19
Chlorophyll contains–
🎯 HP PCS (Pre) 2019
📘 Morphology📚 Photosynthesis- General Facts
Q20
Which of the following process did not happen during photosynthesis?
🎯 HP PCS (Pre) 2016