Basic Science GK

Everyday Science MCQs
     Basic Science GK General Knowledge. Basic Everyday Science Solved MCQs Mock Test. General Science Basic GK Questions Answers

    Person with the following blood group are considered to be
universal recipient.

Answer: c. AB+

Study of life in outer space is known as:

Answer: Exobiology

The name of the common mineral salt present in sweat is:

Answer: Sodium Chloride

Sensitive layer of the eye is:

Answer:  Retina

Laughing gas has the chemical composition of the following
two elements:

Answer:  Nitrogen + Oxygen

Dr. Abdus Salam of Pakistan was one of the contributors to
the unification of:

Answer:  Electromagnetic force and weak nuclear force

Which triplet in DNA codes for valine:

Answer:  CTT

What is the chance of a diabetic baby being born to parents who
are both heterozygous normal?

Answer:  ½

Which of the following is not a part of Darwinism:

Answer:  Inheritance for acquired characters

The role of biotechnology in the production of food is based

Answer:  Fermentation

Which form of drug abuse involves the most risk of infection
with the HIV (AIDS) virus:

Answer:  Injection of heroin

The founder of modern astronomy was:

Answer:  Nicolaus Copernicus

The instrument which measures very high temperature is:

Answer:  Pyrometer

The science which deals with the study of manners and
customs of people is:

Answer:  Ethnology (branch of anthropology

Chemicals used to kill rats and mice are:

Answer:  Rodenticide

Dry ice is:

Answer:  Solid Carbon dioxid

The chemical name of vinegar is:

Answer: Dilute acetic aci

Deficiency of the following vitamin decreases hemoglobin

Answer:  Pyridoxine (known as Vitamin B6, causes anemia
i.e., deficiency of hemoglobin

A hygrometer is used for measuring the:

Answer:  Humidity of air

Bronze is an alloy of:

Answer:  Copper and Tin

Which of the following is the most elastic?

Answer:  Steel

The orbital period of the planet Mercury around the sun is:

Answer:  88 days

The most splendid and magnificent constellation in the sky

Answer:  Orion

“Black holes” refer to:

Answer:  Collapsing objects of high density

Eugenics is the study of:

Answer:  Altering human beings by changing their genetic

The position of the earth in its orbit when it is at its
greatest distance from the sun, causing northern summer, is called:

Answer:  Aphelion

Diamond is a very expensive ornament. It is composed of a
single element

Answer:  Carbon

Which of the following layers makes radio transmission

Answer:  Ionosphere

Which of the following explains the reason why there is no
total eclipse of the sun?

Answer:  Area of the sun covered by the moon

Television signals are converted into light signals by:

Answer:  Photo diode

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