Mineral Nutrition MCQ / Objective Questions Chapter 12 for NEET
Which mineral among these is not needed by a plant do not need?
- a. Boron
- b. Calcium
- c. Magnesium
- d. Helium
Hydroponics is method of growing plant in:
- a. nursery
- b. field
- c. nutrient medium
- d. water only
Nitrogen is a macro nutrient to the plant. Which component does it make:
- a. Proteins
- b. Nuclide acids
- c. Vitamins and hormones
- d. All three
Which mineral is needed during mitotic spindle formation?
- a. Potassium
- b. Carbon
- c. Calcium
- d. Manganese
This mineral main train the turbidity of guard cells:
- a. Potassium
- b. Carbon
- c. Calcium
- d. Manganese
Which mineral is the main constituent of numerous vitamins and co-coenzymes?
- a. Manganese
- b. Sulphur
- c. Nitrogen
- d. Boron
Which mineral activates catalase enzyme and also help in chlorophyll formation?
- a. Potassium
- b. Iron
- c. Calcium
- d. Manganese
The micronutrient that help in breakdown of water into hydrogen and oxygen during photosynthesis is:
- a. Potassium
- b. Iron
- c. Calcium
- d. Manganese
Plant need zinc in the formation of:
- a. Auxin
- b. Giberrelin
- c. Abscisic acid
- d. Ethylene
Which plant do nitrogen fixation?
- a. Cereals
- b. Legumes
- c. Mustard
- d. All three
The bacterium which help legumes in nitrogen fixation is:
- a. Clostridium
- b. Rhizobium
- c. Lactobacillus
- d. E. coli
Rhizobium fixes nitrogen by taking nitrogen from _ _ _ _
- a. Soil
- b. Water
- c. Atmosphere
- d. Plant
Nitrogenase enzyme secreted by rhizobium reqires
- a. Low concentration of oxygen
- b. High concentration of oxygen
- c. Low concentration of carbon dioxide
- d. High concentration of carbon dioxide
Which molecule help readucing the oxygen concentration in root nodues of leguminous plant?
- a. Chlorophyll
- b. Leg-hemoglobin
- c. Proteins
- d. None
See also:
- The Living world MCQ
- Biological Classification MCQ
- Plant Kingdom MCQ
- Animal Kingdom MCQ Biology
- Morphology of Flowering Plants MCQ
- Anatomy of Flowering Plants MCQ
- Structural Organisation in Animals MCQ
- Cell The Unit of Life MCQ
- Transport in Plants MCQ For NEET Chapter 8 Biology
Mineral Nutrition MCQ / Objective Questions Chapter 12 for NEET
Ref: Chapter 12.
