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CUET UG Biology Mock Test 2026 – Free Online Test Series

This page lists all 5 free CUET UG Biology mock tests on Sarkari Results Now. A typical test has about 20 questions with a 20-minute timer. Tests follow the latest CUET UG Biology exam pattern and are free to attempt. Attempt them in order, review the answers after each test and track your progress to find weak topics before the real exam.

All CUET UG Biology Mock Tests

Sample CUET UG Biology Questions

  1. The oxygen-carrying pigment in human blood is:

    1. haemoglobin
    2. haemocyanin
    3. myoglobin
    4. chlorophyll

  2. Which hormone is mainly responsible for the 'fight or flight' response?

    1. Melatonin
    2. Oestrogen
    3. Insulin
    4. Adrenaline

  3. The term 'ecosystem' was coined by:

    1. A. G. Tansley
    2. Ernst Haeckel
    3. Charles Elton
    4. Eugene Odum

  4. The lac operon is an example of:

    1. a repressible operon
    2. a constitutive gene
    3. an inducible operon
    4. an oncogene

Attempt the full test above to see the correct answers.