Everyday Science Mcqs


Q.  How many hearts an Octopus has?

a. 10
b. 8
c. 5
d. 3


ANSWER: See Answer
 
Octopuses have three hearts; a systemic heart that circulates blood round the body and two branchial hearts that pump it through each of the two gills.
MCQs:  The hormone that increases the rate of heart beat and blood pressure after shock in a person is___________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  The average weight of man’s brain is 4.8 ounces. What is the average weight of woman’s brain ?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  The blind spot is located at the ___________ of the eye ?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  A common skin condition that causes skin redness and irritation is known as_________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  B12 deficiency can produce__________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Ozone layer protects the Earth from __________ radiations from the Sun.
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  The only living cells in the body without blood supply is___________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Liver uses which vitamin for creating new Red Blood cells?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Biopsy is done on tissues taken from__________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Trypsin is an enzyme which digests protein produced by_____________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Black gold is an oil; Black diamond is_________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Guava has the maximum amount of which Vitamin?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  The most dense and heaviest planet is___________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Ring planet is Saturn; least dense and 2nd largest planet is_________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Apiculture refers to___________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Which of the following plants are called arthrophytes?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Reptiles hibernate during_______?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  The Saturn rings discovered by___________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Water has been discovered on which potentially habitable super-Earth ?
Category: General Knowledge Quiz,   Published by: teswesm