A. airborne allergens
B. water borne allergens
C. animal faeces
D. bio-weapon
Submitted by: Mansoor Ul Haque
Related Mcqs:
- The major source of quick energy is ___________?
A. Carbohydrates
B. Minerals
C. vitamins
D. None of theseSubmitted by: Muhammad Asif Khajjak
- The natural source of hydrocarbon is:___________?
A. Crude oil
B. Biomass
C. Coal
D. CarbohydratesSubmitted by: Fahad Mehsud
- The earth’s ___________ is divided into 15 major plates of various sizes
A. Mesosphere
B. Stratosphere
C. Lithosphere
D. None - The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?
A. 1120 ft
B. 120 ft
C. 56 ft
D. 100 ft
E. None of these - Sunlight is a Great Source of ____________?
A. vitamin C
B. vitamin D
C. vitamin E
D. vitamin KSubmitted by: Sara khan
- The _____ is the largest natural source of light?
A. Sun
B. Moon
C. Star
D. None of theseSubmitted by: Rafi Umar
- Medium which sends signal from source to destination is known as ________ ?
A. Transmitter
B. Transmission channel
C. Receiver
D. HardwareSubmitted by: Rashid Mehmood
- Which of these is NOT an example of a renewable energy source?
A. Wind energy
B. solar
C. Coal
D. Hydroelectric powerSubmitted by: Yamna khan
- Weather and climate are driven by what source(s) of energy ?
A. Earth’s internal heat
B. Solar radiation
C. Gravity
D. Both (a) and (c)Submitted by: Aamir Balouch
- Which of the following is a rich source of Vitamin B-12?
A. Cashew nut
B. Milk
C. Apple
D. WatermelonSubmitted by: Abid Hussain