Spleen is the graveyard of: A. WBC B. RBC C. Platelets D. Liver Correct answer is: B. RBC The spleen removes old or damaged red blood cells from the bloodstream.
Dinosaurs which lived 150–200 million years ago were: A. Huge Mammals B. Primitive birds C. Giant reptiles D. Primitive amphibians Correct answer is: C. Giant reptiles Dinosaurs were dominant reptiles during the Mesozoic era, 150–200 million years ago.
Which type of plants cannot prepare their own food? A. Lichens B. Fungi C. Autophytes D. Holophytes Correct answer is: B. Fungi Fungi are heterotrophs and obtain nutrients from other organisms instead of photosynthesis.
Radioactivity can be detected by use of: A. Polarimeter B. Geiger counter C. Calorimeter D. None of these Correct answer is: B. Geiger counter A Geiger counter detects ionizing radiation emitted by radioactive substances.
Data is processed by the computer into: A. Numbers B. Data C. Processor D. Output Correct answer is: B. Data Computers process raw data to produce meaningful information for users.
Which of the following sections does not exist in a slide layout? A. Titles B. Lists C. Charts D. Animations Correct answer is: D. Animations Slide layouts include titles, lists, and charts, but animations are applied separately.
Largest font size available in formatting toolbar: A. 48 B. 10 C. 64 D. 72 Correct answer is: D. 72 Standard formatting toolbars allow a maximum font size of 72 points in MS Office.
1024 KB is equal to: A. 1 MB B. 10 MB C. 100 MB D. 1000 MB Correct answer is: A. 1 MB 1024 kilobytes make up 1 megabyte in computer memory measurement.
MS Word is an: A. Application software B. Operating system C. Output device D. Window Correct answer is: A. Application software MS Word is a software application used for word processing tasks.
The sum of three consecutive even natural numbers is 78. Find the greatest number: A. 22 B. 24 C. 26 D. 28 Correct answer is: D. 28 If the sum is 78, the numbers are 24, 26, 28; the greatest is 28.