AZmd¥V~rOr, Amd¥V~rOrAmo H$s d{J©H$s Ed§ Am¡{VH$s

MSCBO-03

June - Examination 2016

M.Sc. (Previous) Botany Examination Gymnosperms, Taxonomy and Anatomy

of Angiosperms

AZmd¥V~rOr, Amd¥V~rOrAmo H$s d{J©H$s Ed§ Am¡{VH$s

Paper - MSCBO-03

Time : 3 Hours ] [ Max. Marks :- 80

Note: The question paper has been divided into three sections A, B and C. Write answer as per given instructions.

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Section - A 8 × 2 = 16 (Very Short Answer Type Questions (Compulsory))

Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 2 marks.

IÊS> - "A'

A{V bKw CÎmar¶ àíZ (A{Zdm¶©)

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615

MSCBO-03 / 400 / 4 (1) (P.T.O.)

615

MSCBO-03 / 400 / 4 (2) (Contd.)

1) (i) Mention systematic position of ‘‘Taxus’’.

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(ii) What is ‘‘Lyginopteris’’?

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(iii) ‘‘Pinus’’ belongs to which family?

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(iv) Write two characters of ‘‘Gnetales’’ order.

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(v) What is the basic unit of classification?

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(vi) What do you mean by ‘‘Biotype’’?

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(vii) What is the importance of ‘‘Herbarium’’?

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(viii) What is ‘‘numerical taxonomy’’?

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Section - B 4 × 8 = 32 (Short Answer Questions)

Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 8 marks.

(IÊS> - ~) (bKw CÎmar¶ àíZ)

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200 eãXm| ‘| n[agr{‘V H$s{O¶o& à˶oH$ àíZ ⁸ A§H$m| H$m h¡&

MSCBO-03 / 400 / 4 (3) (P.T.O.) 615

2) Explain nature and external morphology of ‘‘Taxus’’.

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3) Discuss economic importance of ‘‘Ginkgo’’.

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4) Discuss important characters of ‘‘Pentoxylales’’.

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5) Discuss role of Biosystematics.

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6) What is endimism?

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7) Write a note on stomata.

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8) Write notes on Anatomy of ‘‘Isobilateral leaf’’

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9) Write note on ‘‘wood’’.

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Section - C 2 × 16 = 32 (Long Answer Questions)

Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 16 marks.

(IÊS> - g) (XrK© CÎmar¶ àíZ)

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615

MSCBO-03 / 400 / 4 (4)

10) Write note on :

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(i) Typification àénrH$aU

(ii) Principle of Priority àmW{‘H$Vm H$m {gÕmÝV

11) Discuss internal structure of Pinus stem (transverse section).

With diagram and description.

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12) Write notes on following :

{ZåZ {Q>ßnUr H$s{OE :

(i) Palynology

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(ii) Binomial nomenclature and its advantages

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13) Explain permanent tissue system in detail.

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