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Pneumatophores...

Pneumatophores

A

Pneumatophores

B

Can be seen in plants growing in swampy areas

C

Are called absorbing roots

D

Both (1) & (2)

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Match the items in Column- I with Column- II and choose the correct alternative {:(,"Column-I",,"Column-II"),("A.","Tubercular storage roots",1.,"Tinospora"),("B.","Pneumatophores",2.,"Heritiera"),("C.","Haustoria",3.,"Asparagus"),("D.","Prop-roots",4.,"Viscum"),("E.","Assimilatory roots",5.,"Screwpine"):}

Read the given statements and select the correct ones. (i) Root caps are present in prop roots. (ii) Pneumatophores helf to get oxygen for respiration. (iii) Edible part of ginger is underground stem. (iv) Hydrophytes usually possess a well developed root system.

Select the incorrect statement/statements from the following A. 'Pneumatophores' are helpful in aerobic respiration B. Haustorial roots of striga collect only H,O and minerals from host C. 'Rafflesia' produces largest reproductive unit of Angiosperms D. Fasciculated tuberous roots are seen in 'Asparagus' E. Very short lived 'Primary root'is seen in both Dicots and Monocots

Pneumatophore is present in

Pneumatophore helps in

Cycas pinus Coralloid root Vivipary Anabaena Nostoc Marsilea Usnea Oscillatoria Pneumatophore Eichhorina. (iv) Heterocyst is found in ………………. .

Cycas pinus Coralloid root Vivipary Anabaena Nostoc Marsilea Usnea Oscillatoria Pneumatophore Eichhorina. (i) …………….. Is present in Rhizophyora . It also shows …………… .

Cycas pinus Coralloid root Vivipary Anabaena Nostoc Marsilea Usnea Oscillatoria Pneumatophore Eichhorina. (iii) ………………. Is an aquatic pteridophyte and ………….. Is an aquatic angiosperm.

AAKASH INSTITUTE-TEST 2-EXERCISE
  1. Phylloclade is present inA which is a modified B Select the correct op...

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  2. The eyes of the potato tuber are axillary buds, it indicates that pota...

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  3. Pneumatophores

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  4. An example of edible underground adventitious root is

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  5. The tap root of musturd plant differs from fibrous roo of wheat plant ...

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  6. Choose the incorrect statement.

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  7. Read the following statements and select the correct ones:br (a) Anaba...

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  8. Nuclear membrane and membrane bound cell organelles are absent in

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  9. How many of the following organisms are autotrophic but lack photosynt...

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  10. Mycoplasma: br (a) Lack cell wall , br (b) Can survive without oxygen,...

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  11. What is true for Archaebacteria

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  12. Which statements are true about heterocyst? Br (a) Thick cell wall is ...

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  13. Mark the incorrect statement.

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  14. Find the correct match, :

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  15. Read the following statements and choose the correct option: br A. Dia...

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  16. A unicellular organism which has a gullet, thousands of cilia one macr...

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  17. select the incorrect stasement about dinoflagellates

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  18. Mycorrhiza is an association between

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  19. Bacterial viruses :br A. Infect the bacteria , br B. Usually have doub...

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  20. Viruses have properties of both living and non-living things. They are...

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