Home
Class 12
BIOLOGY
Essential elements required for uptake a...

Essential elements required for uptake and utilisation of `Ca^(2+)`,cell differentiation and carbohydrate translocation

A

Is absorbed as `B_4O_3^(2-)`from soil

B

Occurs in plant tissues in large amount i.e., greater than 10 mmole/kg of dry matter

C

Is not useful in membrane functioning

D

Helps in pollen germination and cell elongation also

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|625 Videos
  • TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|177 Videos

Similar Questions

Explore conceptually related problems

An element playing important role in cell differeentation and carbonhydrate translocation is :

which elements are required for photolysis of H_(2)O ?

The number of essential elements required for normal growth of plants is

Go through the following matches (i) Copper - Absorbed as cuprous ions (ii) Molybdenum - Component of nitrate reductase (iii) Chlorine - Needed in synthesis of auxin (iv) Boron - Required for uptake and utilization of Ca^(2+) Which of these are correct:

Go through the following matches (i) Copper - Absorbed as cuprous ions (ii) Molybdenum - Component of nitrate reductase (iii) Chlorine - Needed in synthesis of auxin (iv) Boron - Required for uptake and utilization of Ca^(2+) Which of these are correct:

The number of macro essential mineral elements required by all plants are

Choose correct options w.r.t. Essential elements for plant nutrition. (a) absolutely necessary for normal growth and reproduction. (b) Indirectly involved in plant metabolism. (c) All the essential elements are components of biomolecules. (d) The requirment of element is specific and cannot be replaceable by another element.

Mark out the number of incorrect statement/s: [I] Some essential elements can alter the osmotic potential of a cell. [II] Nitrogen is required by the meristematic tissue and the metabolically active cells only. [III] Mg^(2+) is needed by several respiratory enzymes. [IV] Mo is essential for the water-splitting reaction in photosynthsis, a reaction that leads to oxygen evolution. [V] Sulphur is the main constituent of several coenzymes, vitamins (thiamine, biotin, coenzyme-A) and ferrodoxin.

Assertion: Some essential elements are called structural element of cells Reason: These essential elements are the components of certain biomolecules.

(a) Essential elements are components of energy related compounds (b) Essential elements are components of structural elements of cells. (c ) Mn^(2 + ) is an activator of alcohol dehydrogenase

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. Deficiency of which set of elements cause chlorosis, inhibition of cel...

    Text Solution

    |

  2. Match the following Column-I a.Zn b.Mo c.Mg d.Fe Column-ll (i).RuBisCO...

    Text Solution

    |

  3. Essential elements required for uptake and utilisation of Ca^(2+),cell...

    Text Solution

    |

  4. Mark the mismatched pair

    Text Solution

    |

  5. Choose correct options w.r.t. Essential elements for plant nutrition...

    Text Solution

    |

  6. Phloem transport differs from translocation of water and minerals in p...

    Text Solution

    |

  7. Select incorrect statement :

    Text Solution

    |

  8. The important determinants of movement of molecules in or out of the c...

    Text Solution

    |

  9. Choose incorrect option w.r.t. Plasmolysis

    Text Solution

    |

  10. Plasma membrane is semipermeable as

    Text Solution

    |

  11. When water flows into the cell and out of the cell and are in equilibr...

    Text Solution

    |

  12. Which of these decreases in a plant cell when solute molecules are add...

    Text Solution

    |

  13. Substances that have a hydrophilic moiety can move across the cell

    Text Solution

    |

  14. Choose incorrect option

    Text Solution

    |

  15. Substances like water, mineral nutrients, organic nutrients and plant ...

    Text Solution

    |

  16. Which of the following hormones are produced in the hypothalamus and s...

    Text Solution

    |

  17. Steroid hormones are derived from

    Text Solution

    |

  18. Mammalian prolactin is secreted by

    Text Solution

    |

  19. Find the correct option.

    Text Solution

    |

  20. Which of the following is called emergency gland of the body?

    Text Solution

    |