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
on:
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
production:
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
is:
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
components
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
possible?
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