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$ The phenomenon of soil-less culture of...

$ The phenomenon of soil-less culture of plants is called Hydroponics.
! Donnan equilibrium is due to fixed ions in the cells

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

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The correct Answer is:
A
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Soil-less culture helps to know

Plant piece used in tissue culture is called

The piece of plant used in tissue culture is called

Which of the following statement(s) is/are not correct in reference to hydroponics? I. iIt determines the mineral nutrients essential for the plants. II. The hydroponics involves the culture of plants in a soilless medium. III. Hydroponics requires purified water with non-defined mineral nutrients salts. IV. Hydroponics technique, can be used for producing lettuce. Choose the correct options.

The group of cell initials for tissue culturing is called

Movement of ions into synplast area of a plant cell

Which of the following statements are not correct in reference to hydroponics? I. It determines the mineral nutrients essential for the plants. II. The hydroponics involves the culture of plants in soil and defined mineral solution. III. Hydroponics requires purified water with non-defined mineral nutrient salts. IV. In the hydroponics technique, plants are grown in sandy soil with nutrient solution. V. By this method, essential elements required for the growth of plants can be identified and their deficiency symptoms can also be discovered

Plant part, used for culture is called

DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Assertion and reason
  1. $ those subtances which reduce the rate of transpiration are called tr...

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  2. $ Chlorosis means destruction or the loss of chlorophyll pigments. ...

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  3. $ The phenomenon of soil-less culture of plants is called Hydroponics....

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  4. $ Flower of Rafflesia is largest sized. ! Large flowers have wind po...

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  5. $ Insectivorous plants get nitrogenous nutrition from the insects. ...

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  6. $ Process of separation of photosynthetic pigments is called chromatog...

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  7. P(680) is calld PS II ! C-4 plants hav photorespiration.

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  8. $ Rhipidium is a type of helicoid uniparouscyme. ! Sorosis fruit is ...

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  9. $ Actinomorphic flower has a regular symmetry. ! Shoe-flower is acti...

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  10. $ Diadelphous has two groups of epipetalous stamens. ! Dichogamy ref...

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  11. $ Single cotyledon of monocots is called Scutellum ! Monocots show s...

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  12. $ Grafting is always between a stock and scion. ! Movements under th...

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  13. $ Blood is a type of fluid tissue. ! Blood has erythrocytes, Leucocy...

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  14. $ There are present vili in the intestine. ! Ileum is the other name...

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  15. $ The fine branches of trachea are called bronchoiles. ! Bronchitis ...

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  16. $ The blood vessels called arteries have thick walls. ! Blood transf...

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  17. $ Bowman's capsules are present in the kidneys of human beings. ! Bo...

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  18. $ Cerebrum is formed of four cerebral hemisphers. ! Pituitary gland ...

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  19. $ The reproductive cells in the testes are called spermatocytes. ! L...

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  20. $ Gregor mendel is also known as the "father of biology" ! He gave t...

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