Tripura Board is conducting the Class 10 Biology Board Exam 2026 on March 14, 2026. Class 10 Biology Question Paper with Solution PDF is available here for download.

Tripura Board Class 10 Biology Question Paper 2026 consists of 70 marks and is divided into Four sections: Section A - objective type Questions, Section B - Very Short Answer Type Questions, Section C - Short Answer Type Questions, Section D - Long Answer Type Questions.

The official question paper of Tripura Board Class 10 Biology Board Exam 2026 is provided below. Students can download the official paper in PDF format for reference.

Tripura Board Class 10 2026 Biology Question Paper with Solution PDF

Tripura Board Class 10 Biology Question Paper 2026 Download PDF Check Solutions

Tripura Board Class 10 Biology 2026 Question Paper with Solution PDF


Question 1:

The xylem in plant bodies is responsible for which of the following functions?

  • (A) Transport of food
  • (B) Transport of amino acids
  • (C) Transport of oxygen
  • (D) Transport of water

Question 2:

From where is the growth hormone secreted?

  • (A) Thyroid gland
  • (B) Pituitary gland
  • (C) Pineal gland
  • (D) Adrenal gland

Question 3:

Which of the following is NOT a part of the male reproductive system?

  • (A) Vas deferens (শুক্রনালী)
  • (B) Seminal vesicle
  • (C) Fallopian tube
  • (D) Prostate gland

Question 4:

The chemical substance responsible for the depletion of the ozone layer is -

  • (A) CFC
  • (B) CO\(_2\)
  • (C) DDT
  • (D) SO\(_2\)

Question 5:

Where is bile synthesized?


Question 6:

What are the end products of fat digestion?


Question 7:

Which part of the brain maintains posture and body balance?


Question 8:

What is pollination?


Question 9:

Mention one function of the placenta.


Question 10:

What is the phenotypic ratio of a dihybrid cross in the F2 generation?


Question 11:

If an 'X' chromosome-bearing sperm fertilizes an egg, what will be the sex of the child?


Question 12:

What is the increase in the concentration of pollutants at the highest trophic level called?


Question 13:

Write the full form of UNEP.


Question 14:

Write two differences between arteries and veins.


Question 15(a):

What is a food chain?


Question 15(b):

Why is energy flow in an ecosystem unidirectional?


Question 16(a):

What is a fossil?


Question 16(b):

Mention the importance of fossils.


Question 17:

Match the following modes of asexual reproduction with their respective organisms:

(i) Budding

(ii) Regeneration

(iii) Binary fission

(iv) Multiple fission

Options to match with: (a) Planaria, (b) Leishmania, (c) Plasmodium, (d) Yeast


Question 18:

What do you mean by reflex arc? Draw a simple reflex arc and label the following parts: (i) Receptor (ii) Sensory nerve (iii) Motor nerve (iv) Effector.


Question 19(i):

What is excretion?


Question 19(ii):

Draw a labeled diagram of the human excretory system.


Question 19(iii):

Name a nitrogenous excretory product present in human urine.


Question 20(i):

What is a synapse?


Question 20(ii):

Write the full form of ATP.


Question 20(iii):

Where is a gene located?


Question 20(iv):

Name two sexually transmitted diseases (STDs).


Question 21(i):

What is a stomata? Write the function of stomata.


Question 21(ii):

Why is the use of iodized salt logical/recommended?

Tripura Board Class 10 Important Topics & Board Exam Tips