1.Which is the most abundant element is the universe?
- Oxygen
- Helium
- Hydrogen
- None of these
Hydrogen
2. Which is the most abundant element in the earth crust?
- Oxygen
- Helium
- Hydrogen
- None of these
Oxygen
3. Which is the most abundant mineral in human body?
- Oxygen
- Helium
- Calcium
- None of these
Calcium
4. Which digestive enzyme is secreted by salivary glands during the digestion process?
- Pepsin
- Amylase
- Trypsin
- Lipase
Amylase
5. Which among the following is the mineral acid?
- Citric acid
- Lactic acid
- Hydrochloric acid
- Acetic acid
Hydrochloric Acid
6. Acetic acid is found in?
- Muscle tissues
- Citrus fruits
- Vinegar
- None of these
Vinegar
7. Which scientific fields helps us in understanding Quranic words?
- Morphology
- Syntax
- Etymology
- All of these
Morphology
8. Global warming or climate change can cause?
- Extreme weather conditions
- Rising sea levels
- Loss of biodiversity
- All of these
All of these
9.In soft drinks, the solvent used is?
- Sugar
- Carbon dioxide
- Water
- None of these
Water
10. Deforestation is primarily caused by?
- Urbanization
- Acid rain
- Earthquake
- None of these
Urbanization
11. Which organ helps in producing digestive enzyme?
- Stomach
- Pancreas
- Liver
- None of these
Pancreas
12. How many pairs of spinal nerves are there in human spinal cord?
31 pairs
24 pairs
36 pairs
None of these
31 pairs
13. What is the blood circulation rate in human arteries?
- 1-2cm/s
- 10-20cm/s
- 30-40cm/s
- None of these
10-20cm/s
14. How is marble cancer caused to Taj mahal?
- Acid rain
- Air pollution
- Water pollution
- None of these
Acid Rain
15. Which organelle synthesizes protein?
- Mitochondria
- Ribosome
- Golgi apparatus
- None of these
Ribosome
16. Who discovered that Malarias are caused by mosquitos?
- Edward Jenner
- Alexander flaming
- Louis Pasteur
- Ronald Ross
17. Shortest distance between two points is called?
- Distance
- Velocity
- Displacement
- Speed
Displacement
18. Which of the following element is fixed by cyanobacteria?
- Oxygen
- Nitrogen
- Carbon
- None of these
Nitrogen
19. It lives in cold area but do not hibernate?
- Vole
- Porcupine
- Pikas
- Cocktail rabbit
Pikas
20. Which among the following is the true fossil?
- Placoderms
- Archeopteryx
- Therapsids
- All of these.
All of these
21. According to the UN, if the person lives for how long in a foreign country, they become an international migrant?
- 24 months
- 12 months
- 6 months
- 3 months
12 months
22. Diopter cause adjustment in which part of microscope?
- Eyepiece
- Objective lens
- Stage
- Condenser
Eyepiece
23. In an ecosystem, a rabbit is considered as?
- Primary consumer
- Producer
- Secondary consumer
- Decomposer
Primary consumer
24. What is the unit of rock when all rocks occur in same geological timescale?
- Serial
- Series
- Sequence
- Formation
Series
25. Goblet cells produce?
- Mucous
- Base
- Acid
- Water
Mucous
26. The main cause of destruction of wildlife is?
- Deforestation
- Overfishing
- Climate change
- All of these
All of these
27. Antlers are found in?
Black buck
Marco polo sheep
Urial
All of these
Urial
28. Human sex hormones are made up of bio molecules?
- Carbohydrates
- Proteins
- Steroids
- Triglyceride
Steroids
29. Diversity studied on ecotone is?
- Biome
- Alpha diversity
- Beta diversity
- None of these
Biome
30. The heartbeat is initiated at?
- AV node
- SA node
- Purkanjis fibres
- None of these
SA node
31. Relationship of algae and fungi on bare rocks is called?
- Lichens
- Mycorrhiza
- Both
- None of these
Lichens
32.The chemical process in which energy is released from food?
- nutrition
- Exception
- Respiration
- Digestion
Respiration
33. Radioactivity is measured by?
- spirometer
- Photometer
- Geiger counter
- Spectrometer
Geiger Counter
34. Acoustic signals are?
- Easy
- Difficult
- Both easy and difficult
- Non locatable
Both easy and difficult
35. How many mammal species are found in Pakistan?
124
144
174
195
195
36. Phenology is the study of migration of the?
- Birds
- Mammals
- Reptiles
- All of these
All of these
37. The first true mammal originated in which period?
- Jurassic period
- Triassic period
- Cretaceous period
- Devonian period
Triassic period
38. The primary excretory organ in fishes is?
- Skin
- Kidney
- Gills
- All of these
Kidney
39. Mesohyl is found in?
- Sponges
- Cnidaria
- Flatworm
- Nematodes
Sponges
40. Meteorology is the study of?
- Seasons
- Atmosphere
- Air and sounds
- Winds and clouds
Atmosphere
41. Hematology is the study of?
- Kidneys
- Blood
- Teeth
- Joints
Kidneys
42. Which device converts chemical energy into electrical energy?
- generator
- Battery
- Modern
- Electric motor
Battery
43. The intensity of earthquake is measured by ______ ?
- Beufort scale
- Richter scale
- Mohs scale
- None of these
Richter scale
44. What causes bird blu?
- Bacteria
- Fungus
- Virus, often H5N1
- Parasite
Virus, often H5N1
45. Atmospheric pressure decreases with the?
- Increase in longitude
- Decrease in altitude
- Increase in altitude
- Increase in latitude
