Uttarakhand Board Class 12 Question Paper 2026 For Agricultural Zoology

FOR UTTARAKHAND CLASS 12 PREPARATION

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

Uttarakhand Class 12 2026 Question Paper Agriculture

Notes · Sample Papers · Previous Year Papers · Mock Tests

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Roll No a No. of printed pages : 4 4

141 441 (ISI)
2026
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Agricultural Zoology (Paper-VIII) 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 definite
answer type questions. Question No. 7 to 11 are of very short answer

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answer type questions, which are to be answered
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(iii) Marks allotted to each question are mentioned against them.
[1] [P.T.0.

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(Multiple Choice 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-
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Electron microscope was discovered by-
(i) Knoll and Ruska (ii) Robert Hooke
(iii) Leeuwen Hock (iv) Hugo Von Mohl
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Excretory organs of the Earthworm are-
(i) Kidney (ii) Renette Cell
(iii) Nephridia (iv) Malpighiantubules
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Islets of Langerhans are found in this digestive gland-
(i) Stomach (ii) Pancreas
(iii) Liver (iv) Kidney
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Zoologinal name of Rabbit is-
(i) Oryctolaguscuniculus (ii) Periplanata americana
(iii) Homo sapiens (iV) Apis indica
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Chromosomal theory of inheritance was proposed by-
(i) Charles Darwin (ii) Gregor Mendel
(iii) Har Gobind Khorana (iv) Sutton and Boveri
441(ISI) [2]

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(Definite Answer Type Questions)
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Which cell organelte in paramecium does Osmoregulation?
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What is the function of typhlosole in Earthworm?
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How rrlarly A.T.P. are produced from one glucose molecule during aerobic
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When a traitmexpressed by a gene inherits from father to son and from son toas
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grandson, what type of sex linked inheritance is it called?
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a and Silkworm belong to which phylum?
Termite
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(Very Short Answer Type Questions)
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Mention two differences between R.N.A. and D.N.A
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'Amoeba is immortal' justify this statement.
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Write the dental formula of Rabbit.
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What other organs are found in Rabbit for excretion apart from the kidney?
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Write two objectives of cell division.
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(Short Answer Type Questions)
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Draw a labelled diagram of the electronic microscopic structure of an animal cell
and mention the functions of its two main cell organelles.
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em Write short answer of the following-
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(a) in a field, Earthworms have been completely destroyed. What impact will
a this have on soil and crop production?
(b) Write the name of two useful birds for agriculture along with one benefit of
each
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441(ISI) [3] [P.T.0.

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Differentiate between the following-
(a) Male and female Ascaris (b) Male and female Cockroach
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What do you understand by Eugenics? How is the improvement of human species
possible through this? Describe briefly.
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(Long Answer Type Questions)
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Describe the life cycle of Honey bee.
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Draw a labelled diagram of the internal structure of Rabbit’s heart. Explain its
functioning too.
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Write short notes on following-
(a) Cocoon formation in Earthworm.
(b) Compound eye of Cockroach.
(c) Salivary apparatus of Cockroach.
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What is intracellular respiration? Describe the process of Kreb's Cycle.
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Write short notes on the following-
(a) Transport of Oxygen gas
(b) Structure ofvilli
(c) Coprophagy
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441(ISI) [4]

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