General Awareness

Color Theory and Symbolism

1,525 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 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.

Multiple choice chemistry rocks and minerals coal petroleum non-renewable sources of energy

Colour of crude oil is:

  1. brownish black

  2. light yellow

  3. transparent

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

Crude oil is the raw material which is obtained from the earth's crust by drilling. It is brownish black in colour. It is then refined to obtain useful products such as petrol, diesel, kerosene, lubricating oil, etc. 

Multiple choice chemistry chemistry of non-metals physical properties of non-metals uses of metals and non metals physical properties of metals and non-metals

What is the change in color when $ZnO$ is heated?

  1. Yellow

  2. Violet

  3. Green

  4. Blue
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
Zinc Oxide is originally a white powder. When heated up, it turns yellow but does not decompose and when it is removed from the heat it gradually goes back to its original white colour.

Hence, option A is correct.
Multiple choice

Snow is...

  1. white

  2. black

  3. red

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

Snow is naturally white in color. The other colors listed are not typical for snow.

Multiple choice

Yellow and blue make...

  1. green

  2. orange

  3. purple

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

In color theory, mixing yellow and blue pigments results in green. This is a basic principle of color mixing.