Botany B.Sc. Sem-II : Nagpur University Practical Exam Summer-2020

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Date-03/09/2020; Time-12.00 pm - 1.00 pm; Maximum Marks 30.

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Name of the Student *

Gender

Male

Female

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College ID as on College Identity Card

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1. Rhynia comes under the order Psilophytales.

True

False

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2. The Selaginella shows –

Large and small leaves arranged spirally

All leaves large

All leaves small

All of these

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3. Which of the following Pteridophytes is known as ‘Horse-tail’?

Rhynia

Equisetum

Selaginella

None of these

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4. In Selaginella stem, trabeculae possess band shaped thickening called casparian strips.

True

False

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5. Mesophyll tissue of Pinus needle is composed of –

Spongy parenchyma

Chlorenchyma

Transfusion tissue

Armed parenchyma

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6. The leaves of Cycas is –

Simple

Solitary

Pinnately compound

Palmately compound

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7. Needle like foliage leaves are found in -

Mosses

Selaginella

Pinus

Fern

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8. The tissue involved in lateral conduction of leaflet in Cycas is -

Conductive tissue

Transportation tissue

Lateral conductive tissue

Transfusion tissue

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9. Phyllotaxy of Calotropis Procera is -

Opposite Superposed

Alternate

Opposite Decussate

Whorled

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10. Family of Hibiscus rosa-sinensis is

Malvaceae

Asclepiadaceae

Asteraceae

Apocyanaceae

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11. Apex of Nerium indicum is

Acuminate

Acute

Obtuse

Obcordate

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12. Phyllotaxy of Nerium indicum is

Opposite Superposed

Alternate

Opposite Decussate

Whorled

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13. Monoadelphous stamen found in which flower?

Hibiscus rosa-sinensis

Catharanthus roseus

Calotropis procera

Ipomea fistulosa

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14. When the segment of corolla are arranged in a circle and contact with each other by their margins but do not overlapped is called as_____ aestivation.

Imbricate

Quincuncial

Valvate

Twisted

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15. When the filament is attached to the base of the anther is called as

Adnate

Versatile

Basifixed

Dorsifixed

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16. When both androphore and gynophore develop together known as

Gynophore

Carpophore

Androphore

Gynandrophore

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17. Identify the Pteridophyte

Sellaginella

Marsilea

Equisetum

Isoetes

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18. Identify the fossil.

Impression

Petrified wood

Compression

Coal balls

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19. Identify the slide of Gymnosperm.

T.S. Pinus needle

T.S Cycadeoidea leaf

T.S. Cycas Leaflet

T.S. Pinus stem

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20. Identify the image.

Simple leaf

Palmately compound leaf

Compound leaf

Imparipinnate leaf

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21. Identify the flower.

Ipomea fistulosa

Catharanthus roseus

Calotropis procera

Tridax procumbens

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22. Identify the image.

Lomentum

Follicle

Siliqua

Capsule

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23. In Equisetum, silica is deposited on the outer wall of the epidermal cells giving the characteristic rough feeling, thus it provides a protective covering against predators and pathogens.

True

False

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24. Coralloid roots are -

extensively branched and negatively phototropic

dichotomously branched and positively geotropic

dichotomously branched with horizontal growth

dichotomously branched and negatively geotropic

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25. Family of Calotropis Procera is -

Apocyanaceae

Asclepiadaceae

Malvaceae

Asteraceae

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26. Tetradynamous condition means -

Four long and Two short

Two long and Two Short

Three long and One Short

Three long and Three Short

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27. Ovary unilocular, ovules are arranged on the placenta which are developed along the fused margins

Central

Parietal

Axile

Marginal

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28. Vexillum is found in

Solanaceae

Papilionaceae

Rosaceae

Cruciferae

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29. Name the stain used for staining pteridophytic and gymnospermic materials.

Saffranin

Cotton Blue

Iodin

All of the above

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30. Classification of genus is written on which side of the blank page in the botany practical record?

Left side of the page

Right side of the page

Bottom of the page

Top of the page

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