The most important stimulant in tea leaves is?

Related Mcqs:

1. Spinach leaves are rich source of________

   A. Amino acid
   B. Iron 
   C. Vitamin E
   D. Carotene

   Submitted by: WIQAR AHMAD

2. 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

3. Most important effect of the moon on earth is that it___________?

   A. Causes weather change
   B. Causes earthquakes
   C. Causes solar and lunar eclipse
   D. Effects tides of the ocean

   Submitted by: Jameel Ahmed Solangi

4. Cotyledons are very Important because they ________?

   A. Store Food
   B. Store Water
   C. Store Air
   D. None of these

   Submitted by: Rafi Umar

5. The most important function of perspiration is?

   A. Get rid of body waste
   B. Regulate body temperature
   C. Regulate body waste
   D. Lubricate the skin

   Submitted by: Malik Asghar Hussain

6. An important ore of chromium is ___________?

   A. Argon
   B. Chromite
   C. Mirage
   D. Diamond

   Submitted by: Mansoor Ahmed Suhag

7. An important ore of chromium is ?

   A. Argon
   B. Chromite
   C. Mirage
   D. Diamond

   Submitted by: Mansoor Ahmed Suhag

8. Which is the New & Most Important Culprit damaging the ozone Layer?

   A. Carbon Dioxide
   B. Chlorofluoro Carbons
   C. Nitrous Oxide 
   D. Carbon Monoxide

   Submitted by: Shahbaz Jiskani

9. During which process of energy exchange does cold air displace warmer air?

   A. Convection 
   B.  Radiation
   C.  Conduction
   D.  None of these

   Submitted by: Rida

10. Which of the following is the SI unit of volume?

    A. Meter cube
    B. Cm cube
    C. mm cube
    D. Km cube

    Submitted by: AFNAN FAHIM KHATTAK