Role of NPK
Trending Questions
Q.
Are GTP and ATP the same?
Q. Match the following:
Column IColumn III. KA Stomatal openingII. MoB Constituent of cell membraneIII. PC Photolysis of waterIV. MnDMost free ionEComponent of nitrogenase and nitrate reductase
Column IColumn III. KA Stomatal openingII. MoB Constituent of cell membraneIII. PC Photolysis of waterIV. MnDMost free ionEComponent of nitrogenase and nitrate reductase
- IIIIIIIVA, DEBC
- IIIIIIIVA, EDCB
- IIIIIIIVA, EDBC
- IIIIIIIVADCB, E
Q. The image given below is the ultrastructure of an animal cell.
What role does structure A play in mitosis?
What role does structure A play in mitosis?
- It helps in cytokinesis
- It helps to dissolve nuclear envelope
- It helps to separate sister chromatids
- It helps in DNA replication
Q.
Calcium is an essential plant nutrient because it is a component of
chlorophyll
ADP & ATP
amino acids
cell walls
Q.
The macronutrient, _______________ , is important to the operation of stomata.
magnesium
manganese
sulphur
potassium
Q.
The element, _______________, is important as a component of ADP and ATP.
phosphorus
magnesium
potassium
chlorine
Q.
Which one of the following pairs is not correctly matched?
IAA - Cell wall elongation
Gibberellic acid - Leaf fall
Cytokinin - Cell division
Abscisic acid - Stomatal closure
Q. Select the correct option:
i. Potassium is absorbed as a divalent ion.
ii. Potassium is required in more quantities in meristematic tissues, buds, leaves, root tips.
iii. Potassium is found in 2 amino acids- cysteine & methionine.
i. Potassium is absorbed as a divalent ion.
ii. Potassium is required in more quantities in meristematic tissues, buds, leaves, root tips.
iii. Potassium is found in 2 amino acids- cysteine & methionine.
- Only i is correct
- Only i & ii are correct
- Only ii is correct
- Only ii & iii are correct
Q.
The element, _______________, is an important component of ADP and ATP.
Phosphorus
Magnesium
Potassium
Chlorine