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If the root cell of a pteridophyte conta...

If the root cell of a pteridophyte contains 10 chromosomes, then the chromosome number in indusium, sperm mother cell and spore mother cell are respectively

A

10,5,10

B

10,5,5

C

10, 10, 10

D

5, 10, 10

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AAKASH INSTITUTE-TEST 2-EXERCISE
  1. Which one is incorrect?

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  2. Which of the following is responsible for dry scaly lesions on skin, n...

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  3. If the root cell of a pteridophyte contains 10 chromosomes, then the c...

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  4. Find the mis-matched pair w.r.t. functions of stem

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  5. Leaf or its part may modify into long, slender, thread-like, sensitive...

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  6. Mark the correct feature w.r.t. cucumber

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  7. Rhizome can be differentiated from root in the presence of (a)Lateral...

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  8. How many of the following plants have adhesion cohesion of stamens res...

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  9. Read the following statements (w.r.t. inflorescence of radish) br (...

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  10. In which of the following plants, adventitious root become swollen and...

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  11. Mark the mis-matched pair

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  12. Ginkgo and Cedrus are included in gymnosperms because

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  13. Members of class Rhodophyceae mostly found in

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  14. Which of the following structure/feature is common in Chara, mosses, f...

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  15. In some plants such as Rhizophora growing in swampy areas, many roots ...

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  16. In Salvia and mustard, stamens are

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  17. Heterosporous vascular cryptogams fail to develop seeds because

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  18. Flowers of tobacco and onion plants have

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  19. In which of the following plant (s) dominant phase is the independent,...

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  20. Which of the following is incorrectly matched?

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