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How many of the given characters are ass...

How many of the given characters are associated with brown algae (Laminarin, Sulphated phycocolloids, Apical flagella, Fucoxanthin, Heterokont flagellation, chlorophyll c, Carotenoids, Pear-shaped zoospores, Oogonium, Pyriform gametes, Most complex post- fertilization development)

A

Eight

B

Six

C

Seven

D

Five

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Some characters of algae are given below a. Floridean starch b. Sulphated phycocolloids in cell wall c. Alginic acid d. Trumpet hypha e. Haplodiplontic life cycle f. Isomorphic alternation of generation g. Fucoxanthin h. Phycoerythrin i. Zygotic meiosis j. Tow anterior flagella Which of the given set of characters belongs to Laminaria ?

Read the following features for brown algae a- Presence of pigments Chlorophyll a and c. carotenoids and xanthophyll (fucoxanthin), b- Cell wall is composed of cellulose, pectin and hydrocolloids like carrageen. c- Gametes are pyriform with two laterally attached flagella d-Stored food may be in form of laminarin or mannitol d- Deepest dweller

Which of the following are the characteristics of phaeophyceae ? (i) possess chlorophyll a,c carotenoids and xanthophylls. (ii) Food stored is in the from of laminarin and mannitol. (iii) Asexual reproduction by biflagellate zoospores that have two equal apically attached flagella. (iv) Cell wall has cellulose and algin. (v) sexual reproduction is oogamous only. (vi) Gametes have two laterally attached flagella.

AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. System of classification proposed by Engler and Pranti

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  2. If the number of chromosomes in the secondary nucleus of Zea maize is ...

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  3. How many of the given characters are associated with brown algae (Lami...

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  4. Chosse the incorrect option w.r.t. bryophytes

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  5. Which of these may not be an economic importance of bryophytes?

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  6. A chlorophycean number can be e separated from red alga in

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  7. Choose the Incorrect statement for red algae

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  8. The spread of living pteridophytes is limited and is restricted to nar...

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  9. Which of the following statement for racemose inflorescence is Incorre...

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  10. In which of the pteridophytes ;origin of seed habit or its foundation ...

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  11. Select the wrong statement for gymnosperms

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  12. Gymnosperms differ from non-vascular embryophytes in

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  13. In which of the following plants, the margin of thalamus grows further...

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  14. Find the odd features w.r.t pinus.

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  15. Angiosperms are identified by

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  16. Select the correct matchp

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  17. Peculiar feature of angiosperms not found in any plant group is

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  18. Pollination in angiosperm is said to be indirect because

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  19. Which of these algae exhibit the haplo-diplontic life cycle?

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  20. The main functions of the root system in angiospermic plants is all, e...

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