PagineIndia Class 12 Biology Practice Tests
Five free, full-length Class 12 biology practice tests for India, written to the NCERT National Curriculum Framework (NCF-SE 2023) and CBSE syllabus. Take them online for instant scoring and a skill breakdown, or print them with an answer key.
- 5 full tests
- ~20 questions each
- Answer keys
- Free
Choose a practice test
All questions and passages are original and written for Pagine to match the published curriculum. Pagine is not affiliated with any government, ministry, department of education, exam board or assessment body. Not official tests.
Keep going: Class 12 Mathematics · Class 12 English Core · Class 12 Chemistry
What these tests cover
Course: Senior secondary
Skills across all five tests: Homeostasis (13) · Molecular Genetics (13) · Genetics (12) · Metabolic Processes (10) · Animal Systems (10) · Diversity of Living Things (9) · Evolution (9) · Biochemistry (8) · Population Dynamics (6) · Cells & Genetics (6)
Each test covers the main strands of the science curriculum, with calculation questions in upper levels.
Sample questions from Practice Test 1
- Active transport differs from diffusion because it…
A. requires energy to move substances against a concentration gradient B. happens only in plants C. only moves water D. needs no energyShow answer
requires energy to move substances against a concentration gradient - The light-dependent reactions of photosynthesis take place in the…
A. stroma B. mitochondria C. thylakoid membranes D. cell wallShow answer
thylakoid membranes - A codon is a sequence of…
A. one chromosome B. three nucleotides that codes for an amino acid C. three amino acids D. two genesShow answer
three nucleotides that codes for an amino acid - A test cross uses an organism that is…
A. heterozygous B. polyploid C. homozygous dominant D. homozygous recessiveShow answer
homozygous recessive
Exams and national tests at this level
More Class 12 practice
Also useful: printable worksheets · free books · India curriculum guide
Frequently asked questions
What is in these India Class 12 Biology practice tests?
Five full original tests of about 20 questions each. Each test covers the main strands of the science curriculum, with calculation questions in upper levels. You get a score, a skill breakdown and a review of every answer at the end.
Do these tests follow the India curriculum?
Yes. They are written to the NCERT National Curriculum Framework (NCF-SE 2023) and CBSE syllabus — Food, health and the human body, Materials and substances, Motion, force and energy, Living organisms and the environment. Pagine summarizes the curriculum in its own words and links to the official documents.
Can I print them?
Yes. Every test has a printable version with an answer key.
Are these official tests?
All questions and passages are original and written for Pagine to match the published curriculum. Pagine is not affiliated with any government, ministry, department of education, exam board or assessment body. Not official tests.