Tag: transport in the xylem of plants

Questions Related to transport in the xylem of plants

Active transport of molecules take place 

biology mineral nutrition in plants nutrients and nutrition essential and non-essential mineral elements transport in the xylem of plants

  1. Along the concentration gradient

  2. Along the electric gradient

  3. Along the pressure gradient

  4. Against the concentration gradient

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Correct Option: A

Enzyme catalysed reactions can be inhibited by

biology mineral nutrition in plants nutrients and nutrition essential and non-essential mineral elements transport in the xylem of plants

  1. $Mg^{2+}$

  2. $Cu^{2+}$

  3. $Hg^{2+}$

  4. $Zn^{2+}$

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Correct Option: C

Plants obtain mineral nutrients from.

biology mineral nutrition in plants nutrients and nutrition essential and non-essential mineral elements transport in the xylem of plants

  1. Rocks

  2. Breakdown products of rocks

  3. Soil

  4. All the above

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Correct Option: D

Match List I(Element) with List II(Process) and select the correct answer.

List I List II
a. Molybdenum $1$. Photosynthesis
b. Manganese $2$. Respiration
c. sulphur $3$. Nitrate reduction
d. Calcium $4$. Cell division
$5$. Protein synthesis
biology mineral nutrition in plants nutrients and nutrition essential and non-essential mineral elements transport in the xylem of plants

  1. A-$5$, B-$2$, C-$3$, D-$1$

  2. A-$3$, B-$1$, C-$5$, D-$4$

  3. A-$2$, B-$1$, C-$4$, D-$5$

  4. A-$3$, B-$2$, C-$4$, D-$5$

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Correct Option: A

Mushroom is referred to as a vegetable meat because it _________________.

biology mineral nutrition in plants nutrients and nutrition essential and non-essential mineral elements transport in the xylem of plants

  1. Contains proteins

  2. Contains vitamins and carbohydrates

  3. Contains folic acid and amino acids

  4. Is rich in proteins and minerals

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Correct Option: A

Plants detoxify heavy metals by means of.

biology mineral nutrition in plants nutrients and nutrition essential and non-essential mineral elements transport in the xylem of plants

  1. Allelopectins

  2. Abscisic acid

  3. Phytolexins

  4. Phytochelatins

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Correct Option: D