Mineral Nutrition MCQ Chapter 12 for NEET

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

Answer

d. Helium

Hydroponics is method of growing plant in:

• a.  nursery
• b. field
• c. nutrient medium
• d. water only

Answer

c. nutrient medium

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

Answer

d. All three

Which mineral is needed during mitotic spindle formation?

• a. Potassium
• b. Carbon
• c. Calcium
• d. Manganese

Answer

c. Calcium

This mineral main train the turbidity of guard cells:

• a. Potassium
• b. Carbon
• c. Calcium
• d. Manganese

Answer

a. Potassium

Which mineral is the main constituent of numerous vitamins and co-coenzymes?

• a. Manganese
• b. Sulphur
• c. Nitrogen
• d. Boron

Answer

b. Sulphur

Which mineral activates catalase enzyme and also help in chlorophyll formation?

• a. Potassium
• b. Iron
• c. Calcium
• d. Manganese

Answer

b. Iron

The micronutrient that help in breakdown of water into hydrogen and oxygen during photosynthesis is:

• a. Potassium
• b. Iron
• c. Calcium
• d. Manganese

Answer

d. Manganese

Plant need zinc in the formation of:

• a. Auxin
• b. Giberrelin
• c. Abscisic acid
• d. Ethylene

Answer

a. Auxin

Which plant do nitrogen fixation?

• a. Cereals
• b. Legumes
• c. Mustard
• d. All three

Answer

b. Legumes

The bacterium which help legumes in nitrogen fixation is:

• a. Clostridium
• b. Rhizobium
• c. Lactobacillus
• d. E. coli

Answer

b. Rhizobium

Rhizobium fixes nitrogen by taking nitrogen from _ _ _ _

• a. Soil
• b. Water
• c. Atmosphere
• d. Plant

Answer

c. Atomosphere

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

Answer

a. Low concentration of oxygen 

Which molecule help readucing the oxygen concentration in root nodues of leguminous plant?

• a. Chlorophyll
• b. Leg-hemoglobin
• c. Proteins
• d. None

Answer

b. Leg-hemoglobin

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.