BO-09
December - Examination 2017 B.Sc. Pt. III Examination
Taxonomy and Embryology of Angiosperms
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Paper - BO-09
Time : 3 Hours ] [ Max. Marks :- 50
Note: The question paper is divided into three sections A, B and C.
Write answers as per the given instructions.
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Section - A 10
×
1 = 10 (Very Short Answer Questions)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 1 mark.
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376
BO-09 / 300 / 4 (1) (P.T.O.)
376
BO-09 / 300 / 4 (2) (Contd.)
1) (i) Write down the botanical name of ground nut.
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(ii) Define Parthenogenesis.
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(iii) Write full form of B.S.I..
B.S.I.
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(iv) What is herbarium?
ha~}[a¶‘ ³¶m h¡?
(v) What is omega taxonomy?
Amo‘oJm d{J©H$s ³¶m hmoVr h¡?
(vi) Which family has capitulum inflorescence?
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(vii) Write down important medicinal plant of family Rubiaceae.
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(viii) What is placentation?
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(ix) What do you mean by chalazogamy?
MoboOmoJo‘r go Amn ³¶m g‘PVo h¢?
(x) Who discovered process of double fertilization in Angiosperms?
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BO-09 / 300 / 4 (3) (P.T.O.) 376
Section - B 4
×
5 = 20 (Short Answer Questions)Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 5 marks.
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2) Write short note on International code of Botanical nomenclature?
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3) Write a floral formula and draw a floral diagram of family Brassicaceae.
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4) Give an economic importance of family solanaceae
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5) Write down the important functions of synergid cell.
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6) Explain structure of translator found in family Asclepidaceae.
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7) Draw a labelled diagram of transverse section of mature antherlobe.
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376
BO-09 / 300 / 4 (4)
8) Write down the important functions of Endosperm.
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9) Explain the structure of ovule.
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Section - C 2
×
10 = 20 (Long Answer Questions)Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 10 marks.
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10) Write down the merits and demerits of Bentham and Hooker classification of Angiosperms.
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11) Explain the diversity and economic importance of family Lamiaceae.
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12) What is placentation? Explain types of placentation.
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13) Write an essay on polyembryony.
