Mineral Nutrition Test

Mineral Nutrition

This is Mineral Nutrition Test-01 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Hydroponics refers to growing plant in
  • A
    Soil culture
  • B
    Solution of mineral nutrients
    Correct
  • C
    Tissue culture medium
  • D
    Water
2
It is the technique of growing plants in above-ground strands provided with fine mist of normal solution.
  • A
    Hygroponics
  • B
    Hydroponics
  • C
    Aeroponics
    Correct
  • D
    Chemoponics
3
Plant with zinc deficiency show reduced biosynthesis of
  • A
    Cytokinin
  • B
    Auxin
    Correct
  • C
    Abscisic acid
  • D
    Ethylene
4
Element present in middle lamella
  • A
    Zn
  • B
    Cu
  • C
    K
  • D
    Ca
    Correct
5
The most abundant element found in plants is
  • A
    Iron
  • B
    Carbon
    Correct
  • C
    Nitrogen
  • D
    Manganese
6
An immobile element in plants is
  • A
    Nitrogen
  • B
    Calcium
    Correct
  • C
    Phosphorus
  • D
    Potassium
7
Magnesium is component of
  • A
    Haemoglobin
  • B
    Florigen
  • C
    Enzyme
  • D
    Chlorophyll
    Correct
8
Which element essential for photolysis of water?
  • A
    Oxygen
  • B
    Carbon
  • C
    Nitrogen
  • D
    Chlorine
    Correct
9
Phosphorous is a constituent of A.Cell membrane B.Nucleic acids C.cellwallD.chlorophyll
  • A
    Aand B
    Correct
  • B
    C and D
  • C
    D and A
  • D
    B and C
10
Chlorosis is referred as
  • A
    Premature fall of leaves
  • B
    Loss of chlorophyll
    Correct
  • C
    Inhibition of cell division
  • D
    Death of tissue
11
Which among the following essential element play important role in opening and closing of stomata?
  • A
    Phosphorus
  • B
    Potassium
    Correct
  • C
    Cobalt
  • D
    Sodium
12
The essential element having the aminoacids methionine andcysteine is
  • A
    calcium
  • B
    chlorine
  • C
    Sulphur
    Correct
  • D
    Zinc
13
Which one of the following is not a micronutrient?
  • A
    molybdenum
  • B
    Zinc
  • C
    Boron
  • D
    Magnesium
    Correct
14
The correct combinations of the following is: a.sulphur – Chlorophyll b.Zinc - Nitrogenase c.Magnesium - Methionine d.Molybdenum - Auxin
  • A
    a -3 ,b - 4,c -1 ,d –2
    Correct
  • B
    a -2 ,b - 4,c-1 ,d -3
  • C
    a -3 ,b- 1,c -2 ,d –4
  • D
    a.-1,b-2 ,c-3, d-4
15
The concentration of macro nutrients in dry matter is
  • A
    0.1mg
  • B
    10mg
  • C
    less than10mmole kg-1
  • D
    excess of 10mmole kg-1
    Correct