Question Bank No: 1

1. Gymnosperms do not bear fruits because they

 a)Do not have ovary
 b)Do not have pollination
 c)Are seedless plants
 d)Do not have the mechanism of fertilization

2. Gulf weed is.

 a)Batrachospermum
 b)Fucus
 c)Sargassum
 d)Chlamydomonas

3. Largest spermatozoids are those of.

 a)Pinus
 b)Gnetum
 c)Cycas
 d)Dryopteris

4. Which of the following plant has heart shaped prothalles.

 a)Nephrolepis
 b)Funaria
 c)Mango tree
 d)Paddy

5. Winged pollen grains are present in

 a)Cycas
 b)Pinus
 c)Auaucaria
 d)Podocarpus

6. The bract scale of pinus carry

 a)one ovule
 b)Two ovule
 c)Three ovule
 d)four ovule

7. Male cone of pinus is made of.

 a)Anthers
 b)Ligules
 c)Mircosporophylls
 d)Megasporophylls

8. Coralloid roots occurs in

 a)Pinus
 b)Araucaria
 c)Cycas
 d)Abies

9. Ephedrine is getting from plant part of Ephedra

 a)Flowers
 b)Leaves
 c)Stems
 d)Roots

10. A "maiden hair tree" is.

 a)Araucaria
 b)Thuja
 c)ginkgo
 d)Pinus

11. First seed plants evolved during

 a)Cretaceous
 b)Carboniferous
 c)Devonian
 d)Silurian se

12. An woody climber Gymnoperm with reticulatate venation is.

 a)Cycas
 b)Dicots
 c)Cupressus
 d)Gnetum

13. Endosperm is haploid and prefertilization product in

 a)Dicots
 b)Monocots
 c)All Angiosperms
 d)Gymnosperms

14. Canada balsam is getting from

 a)Pinus roxburghi
 b)Abies balsamsa
 c)Ginko Biloba
 d)Gnetum ula

15. The smallest gymnosperm is.

 a)Pinus
 b)Welwitschia
 c)Zamia pigmea
 d)Araucaria

16. The "Walking fern" is.

 a)Adiantum
 b)Cyathaea
 c)Alsophila
 d)Tmesipteris

17. Protostele with a central non vascular pith is called.

 a)Haplostele
 b)Actinostele
 c)Plectostele
 d)Siphonostele

18. Which of the following is a fossil pteridophyte

 a)Selaginella
 b)Rhynia
 c)Dryopteris
 d)Lycopodium

19. Which of the following is a club moss

 a)Lycopodium
 b)Nephrolepis
 c)Pinus
 d)Rhynia

20. The "Botanical Snakes" are.

 a)Algae
 b)Bryophytes
 c)Pteridophytes
 d)Gymnosperms