CSS General Knowledge Topic 1 Everyday Science With Answers

CSS General Knowledge Topic 1 Everyday Science

Sr. # Questions Answers Choice
1 The skeleton makes up what percentage of the body's weight? 34% 15% 5% 25%
2 Respiration of fish is through: Arriers Gills Trachea Stomata
3 What is the largest joint in the human body? Elbow Ankle Neck Knee
4 What is the normal lifespan of Red Blood Cells? 120 Days 90 Days 60 Days 150 Days
5 In which of the following do red blood cells originals (or formed)? Bone marrow Brain Ligaments Muscles
6 The upper chambers of the heart is called? Apex Aorta Atria None of these
7 Which group are the 'universal receivers'? B+ AB- AB+ A-
8 Which blood group is known as the 'universal donor'? A- O+ O- A+
9 Which of the following is a carnivorous plant? Urn plant Pitcher plant Cacti Ribbon plant
10 Giant Panda is found in: Nepal Bhutan India China
11 Age of a tree can be determined by: Counting the number of rings in the stem Counting the number of leaves Counting the number of branches Measuring the size of the tree
12 Which of the following plays an important part in photosynthesis? Chloroplast Centrosome Tonoplast Nematoblast
13 Which of the following pairs has open type of circulatory system? Cockroach and Silverfish Man and Whale Earthworm and Leech Tadpole larva and Fish
14 Which of the following is known as 'graveyard' of Red Blood Cells? Spleen Liver Bone marrow Appendix
15 The cell that lacks a nucleus is: Flame cell Spermatozoan Red blood cell of man White blood cell
16 The scientists have found some proofs of presence of water on which of the following planets? Neptune Venus Mars Mercury
17 They usually happen after a rainstorm Lunar eclipse Meteor shower Rainbows Solar Flare
18 Solar system was discovered by Kepler Galileo Copemicus Eratosthenes
19 Which planet is known as the "Morning Star"? Saturn Venus Jupiter Mercury
20 Which planet is known as the "Evening Star"? Saturn Venus Jupiter Mercury
21 Which is the brightest star in the night sky? Altair Denim Sirius Sun
22 Jupiter, Saturn, Uranus and Neptune are called the: Asteroid planets Blue planets Rocky planets Gaseous planets
23 Mercury, Venus, Earth and Mars are called: Gaseous planets Asteroid planets Blue planets Terrestrial planets
24 The asteroid belt is a zone between the orbits of Mars and: Saturn Uranus Neptune Junpiter
25 The four planets closer to the sun are called Gaseous planets Asteroid planets Blue planets Rocky planets
26 What is the name for an object that goes around another object backwards calleds? Retrograde Upside down Prograde Normal
27 What is a bright region in the sun called? Prominence Sunspot Plage Flare
28 What is the brightness scale of stars called? Magnitude Temperature Albedo Density
29 What is a fireball that produces a sonic boom called? Meteorite Bolide Comet No such object
30 A medium sized icy solar system object is called a? Asteroid Planet Comet Star
31 The uppermost region of the Sun is called the? Photosphere Ionosphere Chromosphere Corona
32 Light travels at 186,282 miles per: Hour Minute Second Year
33 What is a bright streak of light seen in the sky? Meteorite Asteroid Meteoroid Meteor
34 A star that flares up for a short time and then returns to its original magnitude is a: Pulsar Nova Quasar Black hole
35 The ________ is also known as the Northern Lights. Aurora borealis Nova Quasar Black hole
36 What is it called when the sun is blocked out by the Moon's shadow? Lunar eclipse Earth eclipse Solar eclipse Partial eclipse
37 How many astronomical units (AU) is the planet Mercury from the Sun? 1.00 AU 38 AU 3.8 AU 10.0 AU
38 Which planet countains largest quantity of carbon dioxide with 95%? Earth Jupiter Venus Mercury
39 Which is the brightest planet in the Solar System? Jupiter Mercury Uranus Venus
40 The planet which revolves very slowly around the sun is: Neptune Jupiter Mars None of these
41 The temperature of Sun's centre is 15 million C and the temperature of outer surface of sun is: 4000 to 5000<sup>o</sup>C 4500 to 5000<sup>o</sup>C 4500 to 5000<sup>o</sup>C 5500 to 6000<sup>o</sup>C
42 What causes aurora? Impact of atomic particles from the sun Rainbows Jet trails in the sky High clouds
43 What is the object called before it enters our atmosphere? Meteorite Jupiter Meteor Meteoroid
44 Most meteorites come from? The Sun The Moon The asteroid belt Mars
45 What is usually seen near the poles in the night sky that can be red, yellow or green? Zodiacal light Aurora Gegenschein Plage
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