examioe

Competitive government job exam science multiple choice question

science multiple choice question

Which of the following gas is used to prepare dry ice ?

Oxygen

Ammonia

Carbon dioxide

Nitrogen

Which of the following is the example of unsaturated hydrocarbon ?

C4H10

C2H10

C5H12

C3H8

Which of the following chemical fertilizer is necessary for ripeningdevelopment of fruits and crops ?

Potassium sulphate

Ammonium phoshphate

Supper phoshphate

Triple super phosphate

Which of the following is nitrogen fixing bacteria ?

Plasmodium

clostodium  

spirillium

bacterium .

in which part of cell, internal respiration take place ?

lysosome

Golgi body

mitochondria

Nucleus

In which part of cell, Internal respiration take place ?

In which of the following stage of meiosis cell division termininalization  of chromosome take place ?

Zygote

Pachytene 

Diplotene

Diakinessis

Which of the following gland is responsible to produce insulin in the human body ?

Pancreas

Adrenal gland

Pituitary gland

New rose plant is prepared by cutting of stem in country side. What is called to such process ?

Fragmentation

Budding

Fission

Vegetative propagation

Which of the following nitrone base is not present in the RNA ?

Adenine

Cytosine

Guanine

Thiamine

What is the main function of RNA ?

Transmission of hereditary character

Protein synthesis

Variation between organisms

Similarity between organism ‘

What is the capacity of the kulekhani I hydropower project ?

6000 KW

The fungus absorbs the food by ?

Pileus

Mycelium

Root  

The milky way galay is

A circular galaxy

An elliptical galaxy

A spiral galaxy

Which of the following is utility software ?

Windows

Antivirus

Page maker

Excel

In which principle construction of hydrometer is based on

Archimedes principle

Pascals law

Law of floatation

Which of the following statement Is not true for the refraction of light ?

The phenomenon of bending of light occurs when it passes from one transparent medium to another.

The incident ray and the reflected ray lie on opposite side of normal at the point of incident.

The refracted bends away from the normal when a ray passes from denser to rather medium.

The refracted ray bends toward normal when the ray passes from denser to rarer medium .

Which of the following is true about faraday’s law of electromagnetic conduction ?

Whenever the magnetic flux linked with a closed circuit changes, an emf is produced.

Electricity will produced through magnet and vice-versa.

Electricity will flow right to left when magnetic induction occurs.

Magnetic field will be produced when electricity flow through a wire.

Which effect of current electricity does the adjoining figure indicate ?

Heating effect

Lighting effect

Chemical effect

Magnetic effect

Who is the inventor of molecular principles?

John Dalton

Prout

John Doberiner

Lother meyer  

Which of the following chemical is used in a photographic plate ?

Silver bromide

Silver nitrate

Silver sulphate

Silver chloride

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