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Which one of the following feature/event...

Which one of the following feature/event in pteridophytes is a precursor to the seed habit that considered an important step in evolution?

A

(a) Development of cone

B

(b) Heterospory

C

(c) Steler system

D

(d) Oogamous reproduction

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AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Cycas shows/possesses

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  2. Siphonogamous plant with exposed megasporangium before and after ferti...

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  3. Which one of the following feature/event in pteridophytes is a precurs...

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  4. How many features are correct for majority of the pteridophytes? a. H...

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  5. Some features like unisexual gametophytes, rhizophore and ligulate mic...

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  6. Pteris, Selaginella and Equisetum resemble in possessing

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  7. Vascular plants as amphibians of plant kingdom are/have

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  8. In Bryopsida members, zygote undergoesA To form B

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  9. Select incorrect statement for gemma cup.

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  10. Which of the following structures are of gametophytic origin in bryoph...

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  11. Select correct statement for peat moss.

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  12. Select correct statements for non-vascular archegoniates. Br a. Indepe...

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  13. Which of the following algae shows physiological anisogamous type of s...

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  14. Polysulphate ester is present in the cell wall of A which also possess...

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  15. Function of eye is to

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  16. The common asexual spore in algae is , Br i-Thin-walled, br ii- Alwa...

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  17. Which of the following is Incorrectly matched?

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  18. Phytochemistry as a criterion for the classification of organisms is a...

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  19. In which of the following system of classification, equal weightage wa...

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  20. Consider the following statements. ( A). Independent one-celled or man...

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