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A complete study material through mock tests. A student when he studies in his school or college. Especially if he is a student of commerce and arts, then during his studies he remains ignorant of the knowledge of science. But as soon as that student becomes a candidate. Science becomes an important part of his curriculum. Every candidate then prepares for any competitive examination. General Science comes up as a subject in the preparation curriculum of that candidate. Now that candidate knows the importance of general knowledge of science. Candidates should take help of mock tests to have a good grip on the subject, so let’s start attempting mock tests.
General Science | A Complete Knowledge Through MCQ | Important for Competitive Exams | SSC – CGL | UPSC
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In any competitive exam General Science is a part of General Knowledge along with other subjects like History, Geography, Politics, Economics, Current Affairs etc. To put it this way, knowledge of General Science is as important for every examination as other subjects. Here we are providing complete study material of General Science through mock tests/MCQs for competitive exams. So keep in touch with the blog.
Let us start the MCQ based question answers all the topics one by one in different blogs
#1. The oxygen that keeps us alive is a product of photosynthesis that’s comes from which of the following option ?
Water – The oxygen released during photosynthesis is from the water. The plants will also absorb water as well as carbon dioxide during photosynthesis. Later these water molecules are converted into oxygen and sugar.
#2. Milk tastes sour when kept in the open for some time due to the formation of______?
The correct answer is Lactic acid. Like many other things, milk contains bacteria, Milk also naturally contains a kind of sugar known as lactose. The bacteria that live in milk get energy from this special sugar and use it to reproduce to make even more bacteria.
#3. What is Prokaryotes ?
A prokaryote is a single-celled organism that lacks a nucleus and other membrane-bound organelles. The word prokaryote comes from the Greek πρό and κάρυον. In the two-empire system arising from the work of Édouard Chatton, prokaryotes were classified within the empire Prokaryota.
#4. Honey that has a high concentration of sugar does not decay because_______.
#5. What is correct that the chromosome number in a bacterium is____.
Bacteria usually have one circular chromosome of a few megabases in size. They often have plasmids whose size range from a few to one hundred or more kilobases. In some cases, the plasmids approach the size of chromosomes.
#6. A plant cell can be distinguished from an animal cell by the presence of which of the following option ?
#7. Which contain are found from the following elements on the chemical analysis of a bottle-cork ?
#8. Which of the following plant disease is caused by mineral deficiency?
01) Ring rot of potato caused by soil-borne fungi or fungus-like organisms
02) Wilt of cotton caused from pathogen activity in the vessels or tracheids
03) Red rot of sugarcane caused by the fungus Glomerella tucumanensis.
#9. Which of the following organelles is termed the powerhouse of a cell?
#10. The Granum is a component of which of the following element ?
#11. In a plant cell the DNA is found in_____.
#12. What is Cell sap ?
#13. The edible part is a fruit in which one of the following crops?
#14. What is the name of the following for the biological classification and system of naming organisms ?
#15. Which are the two Latinized words derived from various sources that indicated the species to belongs to which the organism?
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