In onion pink color is due_____ ?

Related Mcqs:

1. Which one of the following sets of color combinations is added in color vision in TV’?

   A. Red, green and blue
   B. Orange, back and violet
   C. White. red and yellow
   D. Yellow, green and blue

2. The _______ test is a color perception test for red-green color deficiencies.

   A. Hemiplegia
   B. Ishihara
   C. Lalopathy
   D. None of the above

   Submitted by: Naveed Tahir

3. Color of the glow produced in the discharge tube:

   A. depends on the pressure in the discharge tube
   B. depends on the metal used as cathode
   C. depends on the gas used in the discharge tube
   D. does not depend on the nature of the gas used in the discharge tube

   Submitted by: Mansoor Ul Haque

4. Central Color of Rainbow is__________?

   A. Blue
   B. Green
   C. Red
   D. Indigo

   Submitted by: Muhammad Jehanzeb

5. What Color does chlorophyll not absorb?

   A. Red
   B. Blue
   C. Green
   D. Yellow

   Submitted by: Syed Shan Ali Shah

6. If the green leaves are placed under red light, their color will become________?

   A. Green
   B. Black
   C. Red
   D. Blue

   Submitted by: Syed Rameez ul Hassan

7. Red color of tomato is due to___________?

   A. Anthocyanin
   B. Xanthophyll’s
   C. Lycopene
   D. None of these

   Submitted by: Name

8. The color of blood is red due to __________?

   A. Haemoglobin
   B. Neutrophils
   C. Esinophils
   D. Hematocrit

   Submitted by: Ahmar Baloch

9. The color of a sedimentary rock is often mostly determined by___________?

   A. Zinc
   B. Iron
   C. Calcium
   D. None of these

   Submitted by: Syed Abdul Basit

10. What pigment is responsible for the red color inside a watermelon?

    A. Chlorophyll
    B. Beta-carotene
    C. Lycopene
    D. Anthocyanin

    Submitted by: Areesha Khan