Uttarakhand Board Class 12 Question Paper 2026 For Agricultural Botany Paper II

FOR UTTARAKHAND CLASS 12 PREPARATION

Uttarakhand Board Class
12 Question Paper 2026
For Agricultural Botany
Paper II
EXAM YEAR TYPE SUBJECT

Uttarakhand Class 12 2026 Question Paper Agriculture

Notes · Sample Papers · Previous Year Papers · Mock Tests

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Agricultural Botany (Paper-II) m
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Time : 3 Hours ] [ Max. Marks : 50
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Note : (i) There are in all 17 questions in this question paper. All questions are

compulsory .

(ii) Question No. 1 is multiple choice type. Question No. 2 to 6 are of definite

answer type questions. Question No. 7 to 11 are of very short answer
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words each and Question No. 15 to 17 are long
a to be answered in about 300 words each.

(iii) Marks allotted to each question are mentioned against them.
[1] [P.T.0.

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(Multiple Choice Type Questions)
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Four options are given in answer of each part of this question. Write the correct
option in your answer book :
(a) The inflorescence found in mustard plant is -
(i) Corymb (ii) Cymose
(iii) Verticillaster (iv) Raceme
(b) Food produced in plants is transferred from leaves to other parts through
the following-
( i) Xylem ' (ii) Phloem
(iii) Pith (iv) Cortex
(c) The botanical name of Groundnut is-
(i) Arachis hypogea (ii) Pisum sativum
(iii) Cicer arientinum (iv) Dolichos lablab
(d) The antibiotic penicillin was discovered by'
(i) Robert Koch (ii) Leeuwenhoek
(iii) Louis Pasteur (iV) Allexander Fleming
(e) The cell organelles in bacteria are-
(i) Mesosome (ii) Golgi apparatus
(iii) Mitochondria (iv) All of the above

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(Definite Answer Type Questions)
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What type of germination occurs in gram seed?
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What type of underground stem is turmeric?
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What is the end product of glycolysis?
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Maize belong to which Plant family?
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a disease is caused by Plasmodium?
Which
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Describe the process of triple fusion briefly.
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What do you understand by transpiration pull?
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What is Mycorrhiza? Where is it found?
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Describe AIDS in brief.
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mosaic model along with its diagram.
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Illustrate the different phases of meiosis using diagrams only. Write the
significance of meiosis.
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Write short note on the following :
(a) Water absorbing system of plants
(b) Respiratory quotient
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(Long Answer Type Questions)
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Describe the various modifications of leaves and compare the phylloclade and
phyllode.
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Describe the structure of a dicotyledonous stem with a diagram and write the
characteristics of its internal structure.
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Describe the structure and functions of the following cell organelles-
(a) Endoplasmic reticulum (b) Plastids (c) Lysosomes
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Describe the economic importance of the Cruciferae family. Describe the
distinctive features of mustard plant with floral formula and floral diagram.
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Describe the economic importance of plants found in the following families as
food and medicine–
(a) Leguminosae (b) Cucurbitaceae (C) Solanaceae
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