UPSC Biology PYQs - 2

Q1. Which organelle is known as the powerhouse of the cell?

calendar_month UPSC 2023
A. Nucleus
B. Mitochondria
C. Ribosome
D. Golgi Apparatus

Q2. Consider the following statements regarding DNA:

calendar_month UPSC 2022
1. DNA carries genetic information.
2. DNA is found only in animals.
3. DNA replicates before cell division.
A. 1 and 2 only
B. 1 and 3 only
C. 2 and 3 only
D. 1, 2 and 3

Q3. Which pigment is responsible for photosynthesis?

calendar_month UPSC 2021
A. Hemoglobin
B. Melanin
C. Chlorophyll
D. Keratin

Q4. Human blood belongs to which type of connective tissue?

calendar_month UPSC 2020
A. Fibrous
B. Cartilage
C. Fluid
D. Skeletal
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