11. Fern prothallus is

A Heterothallic
B Hetermorphic
C Heterotrophic
D Homothallic
Answer :   Homothallic
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12. Mannitol is the stored food in:

A Porphyra
B Fucus
C Gracillaria
D Chara
Answer :   Fucus
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13. Which of the following reproductive structure is equivalent to a complete cells

A Aplanospore
B Zoosproe
C Akinete
D Hypnospore
Answer :   Akinete
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14. Stone wort is common name of

A Chara
B Chlorella
C Laminaria
D Polysiphonia
Answer :   Chara
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15. Endosper : in pinus

A Haploid
B Diploid
C Priploid
D Polyloid
Answer :   Haploid
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16. Ovule in gymnosperm is generally

A Anatropous and bitegmic
B Orthotropous and bitegmic
C Anatropus and unitegmic
D Orthotropous and unitegmic
Answer :   Orthotropous and unitegmic
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17. Bryophytes are

A Sciophytes
B Heliopillous
C Halophytes
D Xerophytes
Answer :   Sciophytes
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18. Turpentine is obtained from

A Angiospermous wood
B pteridophytes
C gymnospermous wood
D ferns
Answer :   gymnospermous wood
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19. Agar is commercially obtained from

A red algae
B green algae
C brown algae
D blue-green algae
Answer :   red algae
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20. Transverse section of Rachis of Cycas at middle shows

A Endacrh Xylem
B Centripetal xylem
C Centrifugal xylem
D Cetrifugal and centripetal xylem
Answer :   Cetrifugal and centripetal xylem
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