General Awareness

Color Theory and Symbolism

1,945 Questions

Color theory and symbolism examine primary, secondary, and tertiary colors, alongside their psychological and cultural meanings. Questions also cover color spaces, photography, and optical properties. This specialized topic appears in design, architecture, and general intelligence sections of various competitive exams.

Primary and secondary colorsColor spaces and modelsCultural color symbolismChemical compound colorsOptical color properties

Color Theory and Symbolism Questions

Multiple choice evs we are special defects of eye disorders of nervous system braille script

In colour blindness red, green and other colours appear as

  1. White

  2. Yellow

  3. Grey

  4. Pink
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  • Colour blindness is not really blindness it is the inability to see color. Red-Green color blindness is a sex-linked recessive disorder. 
  • The gene for the color receptor is located on X chromosome any defect in this gene causes a person to lose his ability to see red and green. 
  • For a colorblind person, red and green colors appear, Grey,

So, the correct answer is 'Grey'.

Multiple choice geography interior of the earth the earth's structure components of earth earth and structure

_____ part on the globe is sea. 

  1. Red

  2. Green

  3. Blue

  4. White
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A 3-dimensional model of the Earth is called globe. We cannot see the Earth all of it at once as it is so large. So, globe helps us to see what the whole Earth looks like. The blue part on the globe represents sea. Water covers 71% part of the Earth. That's why, our earth is also called "blue planet".

Multiple choice biology micro organisms non cellular organism : virus world of virus bacteria - introduction, shape and structure

Make correct pair

A. Cyanophyceae                      b. Green colour
B. Chlorophyceae                     a. Blue green colour
C. Phaeophyceae                      d. Red colour
D. Rhodophyceae                     c. Brown colour

  1. Aa, Bb, Cc, Dd

  2. Ab, Bc, Cd, Da

  3. Ab, Ba, Cd, Dc

  4. Ad, Bd, Ca, Db
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
(A) Cyanophyceae - the blue green color is because of pigments phycobilins and phycocyanin, in addition to chlorophyll pigments
(B) Chlorophyceae  -The green colour is due to presence of a chl -a chl - b xanthophylls and carotenes 
(C) Phaeophyceae _ Brown colour is due to presence of pigment  fucoxanthin in addition to chlorophyll pigments
(D) Rhodophyceae _ Colour is red due to presence of r - pigment (r_phycoerythin) in addition to chlorophyll pigments
So, the correct answer is 'Aa, Bb, Cc, Dd'
Multiple choice biology movement and locomotion in living organisms movements in plants coordination in plants tropic and nastic movements in plants

Choose the correct answer from the alternatives given.
Which of the following lights is the most effective in phototropism?

  1. Red

  2. Far-red

  3. Blue`

  4. Green
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Phototropism in plants is primarily mediated by phototropins, which are blue-light receptors. Blue light is significantly more effective at inducing phototropic curvature than red or green light.

Multiple choice evs the unique world of insects and animals sleeping time animal senses sense organs in animals

The various colours can be detected by

  1. Nose

  2. Skin

  3. Eyes

  4. Both B and C
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
  • There are two types of photoreceptor cells in the human eye. They are rods and cones.
  • The daylight (photopic) vision and colour vision are functions of cones and the twilight (scotopic) vision is the function of the rods.
  • There are three types of cones which possess their own characteristic photopigments that detect red, green and blue lights.
  • Hence various colours can be detected by Eyes.
  • So, the correct answer is 'Eyes'.
Multiple choice

What is the birthstone for May?

  1. emerald

  2. jade

  3. oltu

  4. quartz
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The emerald is the traditional birthstone for the month of May, symbolizing rebirth and love.