biofertilizer - Category wise Question and Answer Practice Test with Solutions

biofertilizer PRACTICE TEST [1 - EXERCISES]

set 1

Question : 16 [IAS (Pre) 1994]

Which of the following is/are used as biofertilizers?

Azolla
Blue-green algae
Alfalfa

Choose the correct answer by the given codes.

a) 1 and 3

b) Only 2

c) 1 and 2

d) 1, 2 and 3

Answer »

Discuss »

Answer: (c)

IMPORTANT general science mcq EXERCISES

Top 199+ Biofertilizer Objective Questions MCQs Test »

set 1 Online Quiz

1722 biofertilizer based general science mcq set 1 question answer with explanation pdf

general science mcq CATEGORIES

» Measurement And SI Units

» Measuring Devices And Scales

» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)

» Force Of Gravity, Solids And Fluids

» Motion Under Gravity

» Physical Properties Of Materials

» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations

» Electric Current And Magnetism

» Nuclear Physics And Conductivity

» Modern And Space Physics, Sources Of Energy

» General Concepts Of Chemistry

» Nature Of Matter And Composition

» Atomic Structure Molecules And Nuclear Chemistry

» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation

» Metals, Non Metals, Minerals, Ores, Properties, Uses

» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases

» Acids, Bases, Salts And Metals

» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance

» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers

» Inorganic Chemistry

» Organic Chemistry

» Environmental Chemistry

» Some Important Man Made Materials

» Sub Divisions Of Biology

» Genetics, Evolution Of Life & Ecological Biodiversity

» Taxonomy

» Heredity

» Biofertilizer

» Biological Classification Cell Tissues And Division

» Human Anatomy

» Blood Transport System

» Digestion And Excretion

» Photosynthesis

» Vitamins, Nutrition, Health, Disease And Treatment

» Endocrine Glands, Hormones

» Physiology Of Plants, Humans And Animals

» Reproduction

» Genetic Engineering And Bio Technology

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