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In plants the tonoplast facilitates ...

In plants the tonoplast facilitates the transport of a number of ions and other materials

A

Against concentration gradient into vacuole

B

Along concentration gradient into vacuole

C

Along concentration gradient into gas vacuoles

D

Against concentration gradient in contractile vacuole

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-CELL:THE UNIT OF LIFE -Assignment(section-B) (subjective type qusetion)
  1. Which of the following statement is incorrect about golgi apparat...

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  2. Certain golgain vesicles which are budded- out from the trans - ...

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  3. In plants the tonoplast facilitates the transport of a number of...

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  4. Mitochondria and chloroplasts are semi- autonomous as they possess

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  5. The symbiont hypothesis suggests that there are similarities between p...

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  6. How many organelles of a eukaryotic cell are considered to have ...

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  7. Consider the following five statement ( A to E ) w.r.t. Chloropla...

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  8. Find the correct set of structures // organelles not s urrounded b...

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  9. The larger sub- unit of a ribosome is found to contain 28S , 5,8S ...

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  10. An organelle that has no DNA but capable of duplication is

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  11. Each centriole has a cart wheel organisation having a whorl of t...

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  12. Find out all the protiens that make eukaryotic flegellum.

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  13. Consider the following statement and choose the incorrect opti...

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  14. Eukaryotic cells have a well organised nucleus and a. Both 70...

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  15. 9 + 2 organisation is present in

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  16. Find out the correct .option on the basis following diagrams

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  17. Nucleolus is formed by

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  18. All the following statements are correct except ,

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  19. Triglyceride metabolism to convert fats into carbohydrates is h...

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  20. Catalase and urate oxidase enzymes are associated with the organ...

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