Biology Previous Year Questions 2026 | UPSSSC UDA/LDA

Biology - MOST IMPORTANT UPSSSC UDA/LDA Previous Year Questions

Practice real questions from previous year exams of UPSSSC UDA/LDA.

📘 Branches of Biology📚 Study of different branches of biology (Neurology, Cardiology, etc.)
Q1

Which branch of science tells about tumors?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Cell Division📚 Cell division- Mitosis
Q2

In which stage of mitotic cell division do chromosomes separate from each other?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Simple Permanent Tissue📚 Parenchyma
Q3

In which type of cells in a plant leaf does chlorophyll remain?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Respiratory System- I (Breathing and Types of Respiration)📚 Respiration - General Facts
Q4

Which of the following processes produces energy in a living being?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Branches of Biology📚 Study of different branches of biology (Neurology, Cardiology, etc.)
Q5

Just as Orthopedist is related to bones, similarly Chiropodist is related to what?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Micro-Nutrients: Vitamins- Sources and Deficiency Diseases📚 Vitamin C
Q6

What is the chemical name of Vitamin 'C'?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Genetic Material📚 DNA
Q7

Where is Asia's first Human DNA Bank established?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Monera- Bacteria📚 General Facts
Q8

Photosynthesis is done from the invisible part of sunlight in-

🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Circulatory System- I (Blood and its Cells)📚 Rh-Factor
Q9

Rh-factor derives its name from:

🎯 UPSSSC UDA/LDA (M) 2010
📘 Central Nervous System📚 Fore brain- Hypothalamus
Q10

Which of the following parts of the human brain satiety and thirst centre are located?

🎯 UPSSSC UDA/LDA (M) 2010
📘 Excretory System-II: Human Excretory System📚 Reabsorption
Q11

Which hormone controls the disposal of urine from the kidney?

🎯 UPSSSC UDA/LDA Spl. (M) 2010
📘 Skeletal System📚 Ear bones
Q12

Which of the following is the smallest bone in the human body?

🎯 UPSSSC UDA/LDA Spl. (Pre) 2010
📘 Viral Diseases📚 Hepatitis
Q13

Which of the following disease is caused by a virus?

🎯 UPSSSC UDA/LDA (Pre) 2006
📘 Diseases: Overview📚 Misc
Q14

The radioactive isotope used to identify Tumour is-

🎯 UPSSSC UDA/LDA Spl. (Pre) 2010
📘 Botany- types of Hormones📚 Growth Inhibitor- Ethylene, Abscisic Acid
Q15

Which of the following is used for ripening of fruit?

🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Botany- types of Diseases📚 Deficiency Diseases
Q16

White bud in maize is due to lack of which element?

🎯 UPSSSC UDA/LDA (Pre) 2006
📘 Reproduction in Organisms- III (Phases of Reproduction)📚 Misc
Q17

Word 'Sayami Twin' is used:

🎯 UPSSSC UDA/LDA (Pre) 2006
📘 Classification of Kingdom📚 Phylum Arthropoda
Q18

Which is not an insect?

🎯 UPSSSC UDA/LDA (M) 2010
📘 Endocrine System- Overview📚 Glands and hormones- General Facts
Q19

Match List-I with List-II and select the correct answer from the code given below the Lists: List-I (Hormones): A. Progesterone, B. Testosterone, C. Thyroxine, D. Insulin. List-II (Secreting Gland): 1. Thyroid, 2. Pancreas, 3. Ovaries (Females), 4. Testes (Males).

🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Micro-Nutrients: Vitamin-B Complex- Sources and Deficiency Diseases📚 Misc
Q20

Which of the following pairs is correctly matched?

🎯 UPSSSC UDA/LDA (Mains) 2010