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Botany · Class 12 Science

Telangana Tsbie Class 12 Botany — Real Previous-Year Papers

with complete answers

Real previous-year board papers, year by year — the official exam pattern, the full question paper, and every question solved the concept-first way. Distinct from the chapter-wise textbook bank.

2018–2026
Years of papers
8
Total Papers
8
Real Board Papers
0
Sample papers
180
Real-paper Q & A
0
Sample-paper Q & A

Real board-paper questions available, by year

21 Q2026complete
21 Q2025complete
21 Q2024complete
21 Q2023complete
33 Q2022complete
—2021Not available
21 Q2020complete
21 Q2019complete
21 Q2018complete

Telangana Board of Intermediate Education 2026 · Set ANNUAL

Real board examination

About this paper

The real Class-12 board examination held in 2026. Every question below is solved the concept-first way. Sample papers are labelled honestly — never shown as a past exam.

Total marks
60
Questions
21
Duration
180 min
Sections
3

The marks / questions / duration above are the official exam pattern. We currently have 21 of this paper’s questions (100% of the full paper), with 21 fully solved. Questions we couldn’t yet extract or verify are held — never shown as complete.

Sections & marks

SectionTypeQuestionsMarks eachTotal
ASection Avery_short10220
BSection Bshort8432
CSection Clong3824
Total2160

The question paper

The questions we hold for this paper, laid out by section. Solutions are on the Answers tab.

Board Examination

Botany

Telangana Board of Intermediate Education 2026 · Set ANNUAL

Series/Set: ANNUALRoll No. ________
Time Allowed: 3 hoursMaximum Marks: 60

General Instructions

  1. This question paper contains 21 questions divided into 3 sections — A, B, C.
  2. Section A comprises 10 questions of 2 marks each (very_short).
  3. Section B comprises 8 questions of 4 marks each (short).
  4. Section C comprises 3 questions of 8 marks each (long).

Above is the official exam pattern. The questions printed below are those we currently hold for this paper.

Section A

very_short · 2 marks each · 10 of 10 shown

Q1.
Name two amino acids in which sulphur is present.
[2]
Q2.
Explain the role of the pink colour pigment in the root nodule of legume plants. What is it called?
[2]
Q3.
What is the shape of TMV? What is its genetic material?
[2]
Q4.
What is point mutation? Give an example.
[2]
Q5.
Who proved that DNA is genetic material? What is the organism they worked on?
[2]
Page 1 of 4
Q6.
What is the function of the codon-AUG?
[2]
Q7.
What is GEAC and what are its objectives?
[2]
Q8.
For which variety of Indian rice, has a patent been filed by a USA company?
[2]
Q9.
Name any two industrially important enzymes.
[2]
Q10.
Name the scientists who were credited for showing the role of penicillin as an antibiotic.
[2]
Section B

short · 4 marks each · 8 of 8 shown

Q1.
How does ascent of sap occur in tall trees?
[4]
Q2.
Explain different types of cofactors.
[4]
Page 2 of 4
Q3.
Draw a neat labelled diagram of chloroplast.
[4]
Q4.
Write a note on agricultural/horticultural applications of auxins.
[4]
Q5.
How are bacteria classified on the basis of number and distribution of flagella?
[4]
Q6.
Mention the advantages of selecting pea plant for experiment by Mendel.
[4]
Q7.
How many types of RNA polymerases exist in cells? Write their names and functions.
[4]
Q8.
What are some bio-safety issues concerned with genetically modified crops?
[4]
Page 3 of 4
Section C

long · 8 marks each · 3 of 3 shown

Q1.
Give an account of glycolysis. Where does it occur? What are the end products? Trace the fate of these products in both aerobic and anaerobic respiration.
[8]
Q2.
Give a brief account of the tools of recombinant DNA technology.
[8]
Q3.
You are a Botanist working in the area of plant breeding. Describe
[8]
Page 4 of 4