Q.21 The water potential of pure water is:
- One
- Less than zero
- Zero
- More than one
Q.22 ECG term is associated with:
- Leg
- Heart
- Ear
- Head
Q.23 Which of the following planets has no moon?
- Mercury
- Earth
- Mars
- Saturn
Q.24 The transfer of thermal energy from one substance to another through which requires no physical medium:
- Conduction
- Convection
- Radiation
- None of these
Q.25 Pollen grains are produced by:
- Stigma
- Ovary
- Petal
- Anther
Q.26 Which gas in Chlorofluorocarbons damages the ozone layer most:
- Chlorine
- Fluorine
- Ammonia
- Bromine
Q.27 Study of the evolution of man as an animal:
- Chronology
- Anthropology
- Archaeology
- Ethnology
Q.28 Big history refers to:
- Ancient Civilizations to Modern Times
- Big Bang to Present
- World Wars to Current Events
- Prehistoric Era to the Industrial Revolution
Q.29 Iron is an essential mineral which is needed for our body for the production of __________.
- Hemoglobin
- Bone
- Teeth
- Thyroxine
Q.30 نہ منہ میں دانت نہ پیٹ میں ـــــــــــــــــــــ
- آنت
- دانت
- دل
- ان میں سے کوئی نہیں
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