Everyday Science Solved MCQs
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Everyday Science MCQs Part-02
21. Which part of the Camera is analog to the retina in the human eye?
A. Lens
B. Film ✔
C. Aperture
D. Shutter
22. T.V. transmission cannot cover a very large area because
A. the strength of T.V. waves is very limited
B. picture cannot be transmitted clearly after a specific distance
C. the shape of the earth is spherical ✔
D. the air is not a good conductor of light and sound/waves
23. Water is a highly effective coolant for a car engine because _____?
A. Water is a good conductor of heat
B. Water has a very high specific heat capacity ✔
C. Water boils at a comparatively high temperature
D. Evaporation of water produces a lot of cooling
24. The theory of the Expanding Universe was first propounded by_____?
A. Einstein
B. Newton
C. Gahleo
D. Hubble ✔
25. The dominant phase of the life cycle in these organisms is haploid?
A. Mosses ✔
B. Bacteria
C. Protozoa
D. None
26. The earth’s _ is divided into 15 major plates of various sizes
A. Mesosphere
B. Stratosphere
C. Lithosphere ✔
D. None
27. Geiger-Muller counter is used to detect_____?
A. Protons ✔
B. Neutrons
C. Photons
D. none
28. Which of these is not a region of the spinal cord?
A. Thoracic
B. Pelvic ✔
C. Lumbar
D. none
29. A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to_____?
A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. Add extra weight to keep the rope tightly stretched
D. To keep the Center of gravity always vertically above the rope ✔
30. The protons and neutrons are found in the center of the atom, which is called the _____of the atom.
A. Nucleus ✔
B. Headquarters
C. Hub
D. None of These
Also Read:
- Science MCQs Test Series
- General Knowledge MCQs Test Series
- Islamic Study MCQs Test Series
- Pak Study MCQs Test Series
- English MCQs Test Series
- Math’s MCQs Test Series
- Computer MCQs Test Series
31. The Vertebral Column in human beings consists of how many vertebrae?
A. 5
B. 10
C. 12
D. 33 ✔
32. which of these plants opens its mouth when an insect sit on its lid?
A. Sunflower
B. Pitcher plant ✔
C. Brassica Plant
D. None of these
33. Short-sight defect could be corrected by a _ lens?
A. concave lens ✔
B. convex lens
C. converging lens
D. none of these
34. Sunlight is a Great Source of _____?
A. vitamin C
B. vitamin D ✔
C. vitamin E
D. vitamin K
35. Current stage of star ‘Sun’ is _____?
A. white dwarf
B. red giant
C. yellow dwarf ✔
D. orange dwarf
36. The pancreas secrets_____?
A. Insulin ✔
B. Vitamin A
C. Bile juice
D. none of these
37. When a star becomes a singularity and has zero volume and infinite density, it is called_____?
A. White dwarf
B. Blue giant
C. Wolf Raynet star
D. Black hole ✔
38. Which one is the brightest star in the night sky?
A. Betelgeuse
B. Sirius ✔
C. Rigel
D. Polaris
39. Which of the following is a substance?
A. Seawater
B. Brass
C. Tape water
D. Graphite ✔
40. All of the following are electromagnetic radiations except__________?
A. Red light
B. Sound waves ✔
C. X-Rays
D. Photon
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