Science and Technology - General Knowledge Questions

A)
red-green
B)
red-blue
C)
green-blue
D)
yellow-green

Correct Answer :   yellow-green

The Sun is essentially all colors mixed together, which appear to our eyes as white. The brightest color emitted by the sun is yellow-green.

A)
Gama images & Electrolysis
B)
PET & MRI
C)
Electrolysis & PET
D)
MRI & Electrolysis

Correct Answer :   PET & MRI

Neuroimaging of Semantic Memory. For nearly two decades cognitive neuroscientists have used positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) to explore the functional neuroanatomy of semantic memory.

A)
Ears
B)
Brain
C)
Eyes
D)
Nose

Correct Answer :   Ears

It is also essential to our sense of balance: the organ of balance (the vestibular system) is found inside the inner ear. It is made up of three semicircular canals and two otolith organs, known as the utricle and the saccule. The semicircular canals and the otolith organs are filled with fluid.

A)
Dinner
B)
Lunch
C)
Both (a) & (b)
D)
None of the above

Correct Answer :   Both (a) & (b)

A)
120/80
B)
130/70
C)
135/75
D)
140/90

Correct Answer :   120/80

A normal reading would be any blood pressure below 120/80 mm Hg and above 90/60 mm Hg in an adult. If you're in the normal range, no medical intervention is needed.
 
However, you should maintain a healthy lifestyle and healthy weight to help prevent hypertension from developing.

A)
Sirius
B)
Spica
C)
Arcturus
D)
Proxima Centauri

Correct Answer :   Proxima Centauri

The nearest stars to Earth are in the Alpha Centauri triple-star system, about 4.37 light-years away. One of these stars, Proxima Centauri, is slightly closer, at 4.24 light-years.

A)
Lightening effect
B)
Problem solving technique
C)
Computer language
D)
None of the above

Correct Answer :   Problem solving technique

"Brainstorming is the process of free thinking and generating ideas without being bound by restraints such as" is this a good or bad idea?" (Slater and Cory, 2003)." Brainstorming is one of the best-known techniques available for creative problem-solving.

A)
Hydrophilic
B)
Hydrophobic
C)
Both (a) & (b)
D)
None of the above

Correct Answer :   Both (a) & (b)

Cholesterol is referred as an amphipathic molecule, that it contains its hydrophilic and hydrophobic parts.

A)
Class
B)
Phylum
C)
Order
D)
Kingdom

Correct Answer :   Order

A)
Dreams
B)
Gods
C)
Sleep
D)
Colour

Correct Answer :   Dreams

Oneirology (/ɒnɪˈrɒlədʒi/; from Greek ὄνειρον, oneiron, "dream"; and -λογία, -logia, "the study of") is the scientific study of dreams.