AP 1st Year Inter Biology Answer Key 2026 LIVE Updates: The Board of Intermediate Education, Andhra Pradesh, has concluded the 1st year Biology exam across all designated test centres today, March 5, 2026. The exam was held in pen-and-paper mode from 9 AM to 12 PM. As per the paper pattern, Biology is divided into two subjects: Botany and Zoology.
Our GMU correspondent Nitin has reached the Vijayawada test centre, and Manisha is reporting from Vizag. According to initial reactions of the students, the Biology paper was moderately difficult. Keep a track of our AP Inter 1st year Biology answer key 2026 for more details!
Candidates who have appeared for the Biology exam can refer to AP Inter 1st year Biology unofficial answer key 2026, prepared by our subject-matter experts, to analyse their performance. We have updated the answer keys below:
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Questions
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Answers
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Part 1-Section A(Botany)
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1) Diatomaceous Earth is indestructible due to cell walls embedded by-
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2) Silica
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2) Identify the secondary metabolite
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4) Rubber
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3) The stage between meiosis-I and meiosis-II is__________
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4) ___________is the major limiting factor for photosynthesis
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CO2 concentration
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5) In glucose, how many carbon molecules are present?
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6
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Section-B
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6) Give the main criteria used for the classification of Whittaker
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Cell structure, body organization, mode of nutrition, reproduction, and phylogenetic relationships.
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7) Differentiate an actinomorphic from a zygomorphic flower
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Actinomorphic: Radial symmetry (e.g., Mustard). Zygomorphic: Bilateral symmetry (e.g., Pea).
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8) What is meant by parthenocarpic fruit?
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Parthenocarpic fruit is a fruit that develops without fertilization, so it does not contain seeds.
Example: Banana, seedless grapes.
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9) What is the middle lamella made of? What is its functional significance?
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Made of Calcium pectate. It acts as a cementing layer between neighbouring plant cells.
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10) Starch, cellulose, glycogen, and chitin are polysaccharides found among the following:
a) cotton fibre
b) exoskeleton of a cockroach
c) liver
d)peeled potato
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(a) Cellulose, (b) Chitin, (c) Glycogen, (d) Starch.
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11) Processes in the grana and stroma regions of the chloroplast.
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Grana: Light Reaction. Stroma: Dark Reaction (Calvin Cycle).
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12) What is apical dominance? Name the growth hormone.
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Growth of the apical bud inhibits lateral buds. Caused by Auxin.
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AP Inter 1st Year Biology Exam 2026: Check Paper Difficulty Level
Based on students' reactions, expert reviews, and analysis, we will provide a detailed analysis of AP 1st year Inter 2026 Biology paper here:
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Particulars
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Details
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Overall Paper Difficulty Level
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Moderate to Difficult
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Students Reviews
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Toughest Section
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Easiest Section
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High-weightage Topics
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Was the Paper Lengthy
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Students and educators can chcek our LIVE updates on AP 1st-year Inter Biology answer keys to get complete details on feedback on questions, difficulty level, and unofficial keys.
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