Biology Previous Year Questions 2026 | BPSC PCS

Biology - MOST IMPORTANT BPSC PCS Previous Year Questions

Practice real questions from previous year exams of BPSC PCS.

📘 Botany- Plant Classification- Cryptogams📚 Thallophyta- Lichen
Q1

The interaction between algae and fungi to form lichen is called

🎯 BPSC PCS 65th Pre 2019
📘 Cell Structure and Organelles📚 Plastids and their types- Chloroplast, Chromoplast and Leucoplast
Q2

Solar energy is converted into ATP in

🎯 BPSC PCS 65th Pre 2019
📘 Morphology📚 Photosynthesis- General Facts
Q3

The by-product of photosynthesis is

🎯 BPSC PCS 65th Pre 2019
📘 Skeletal System📚 General Facts
Q4

The study of bones is done under the branch of science called

🎯 BPSC PCS 65th Pre 2019
📘 Diseases: Overview📚 Infectious Agents and Diseases
Q5

Which of the following does not have any enzyme in its cells?

🎯 BPSC PCS 65th Pre 2019
📘 Circulatory System- I (Blood and its Cells)📚 White Blood Cells- Agranulocytes: Monocyte, Lymphocyte
Q6

In which organ of the human body are the lymphocytes formed?

🎯 BPSC PCS 65th Pre 2019
📘 Endocrine Glands- Throat📚 Thyroid Gland and secreted hormones
Q7

Which of the following hormones contains iodine?

🎯 BPSC PCS 65th Pre 2019
📘 Viral Diseases📚 AIDS
Q8

AIDS is caused by

🎯 BPSC PCS 65th Pre 2019
📘 Central Nervous System📚 Fore brain- Hypothalamus
Q9

Body temperature is regulated by

🎯 BPSC PCS 65th Pre 2019
📘 Classification of Kingdom📚 Plantae - General Facts
Q10

What are salt-loving plants called?

🎯 BPSC PCS 67th Pre 2022
📘 Fungi📚 General Facts
Q11

Fungi are plants that lack

🎯 BPSC PCS 67th Pre 2022
📘 Reproduction in Organisms- VII (Sexual Reproduction in Plants)📚 Pollination and its types- Self and Cross Pollination
Q12

Pollination is best defined as

🎯 BPSC PCS 67th Pre 2022
📘 Morphology📚 Misc
Q13

Plants receive their nutrients mainly from

🎯 BPSC PCS 67th Pre 2022
📘 Botany- Plant Classification- Phanerogams📚 Gymnosperm
Q14

Pine, Fir, Spruce, Cedar, Larch and Cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

🎯 BPSC PCS 67th Pre 2022
📘 Bacterial Diseases📚 Tuberculosis
Q15

From the following pairs, find the one which is correctly matched.

🎯 BPSC PCS 67th Pre 2022
📘 Circulatory System- I (Blood and its Cells)📚 Red Blood Cells
Q16

The animal without red blood cells is

🎯 BPSC PCS 67th Pre 2022
📘 Macro-Nutrients: Protein📚 Misc
Q17

Most of the enzymes are

🎯 BPSC PCS 67th Pre 2022
📘 Connective Tissue📚 Cartilage
Q18

The parts of the skeleton that are not as hard as bones and which can be bent are called as

🎯 BPSC PCS 68th Pre 2023
📘 Botany- Plant Classification- Cryptogams📚 Thallophyta- Lichen
Q19

In lichen, a chlorophyll-containing partner, live together.

🎯 BPSC PCS 68th Pre 2023
📘 Classification of Kingdom📚 Phylum Arthropoda
Q20

Female Anopheles can be distinguished from female Culex because it sits

🎯 BPSC PCS 68th Pre 2023