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Spores on germination form in pteridoph...

Spores on germination form ___________ in pteridophyta

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Cone bearing pteridophyta are

ln mosses, the spores germinate to given rise to _________ .

Assertion : Gemmae are green, unicellular, asexual buds, which develop in small receptacles called gemma cups located on the thalli Reason : In liverwords, spores germinate to form free-living sporophyte.

Read the following statements w.r.t. bryophytes. (a) They are homosporous. (b) They are first embryophytes. (c) Zygote does not undergo equational division. (d) Water acts as transfer medium for antherozoids to reach the archegonia. (e) In mosses, spores germinate to form filamentous gametophyte. Select the correct option.

Spore of Funaria, on germination gives rise to

PEARSON IIT JEE FOUNDATION-DIVERSITY IN LIVING WORLD - PLANTS-TEST YOUR CONCEPTS
  1. in ferns form gametophytic generatio n.

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  2. are used as indicato rs of sulpur dioxide cytoplasm and are called pol...

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  3. Spores on germination form in pteridophyta

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  4. Red colour in algae is due to the presence of .

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  5. ln dicotyledons, the leaves bear type of venation.

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  6. Resin ducts and latex tubes are seen in

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  7. In xerophytes, the waxy coating on the epidermis prevents .

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  8. Leaves which do not bear distinction between upper and lower surface a...

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  9. Edible dry fruit formed from gymnosperms is .

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  10. Occurence of more than one embryo in a seed is referred to as :-

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  11. is obtained from the wood of gymnosperms.

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  12. Plants bearing vascular tissue and seeds without fruit production are ...

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  13. leaves with parallel venation are seen in monocotyledons.

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  14. Resins are obtained from

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  15. Identify the process in which both th e organisms are benefited in the...

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  16. Identify the name of single bacterial chromosome.

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  17. Ideneify the common mode of asexual reproduction found in protozoans.

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  18. Hierarchical system of classification of living organisms was proposed...

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  19. Blue green algae come under which group of organisms?

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  20. Prokaryotes are gropued in Kingdom ........

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