Subjectwise MCQ
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Govt. Examwise MCQ
2887+ MCQ Questions in english हिन्दी
Fathometer is used to measure.
A fathometer is a device that uses echo sounding to measure the depth of the ocean or any other water bodies. Fathom is the unit for measuring the depth of any water body.
The tropic of cancer does not pass through which of these Indian states ?
In India Tropic of Cancer passes through eight State namely Rajasthan, Gujarat, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura and Mizoram. It does not pass through the State of Odisha.
What is the pH value of the human body?
Under ideal conditions, the pH of the human body is 7.0-7.8. Typically, it is determined by the part of the body. Saliva should be 7.1 to 7.5, blood should be 7.35 to 7.45, stomach acid should be 1.5 to 3.5, and urine should be 4.6 to 8.0, depending on what you've been eating or drinking and how much water you've been drinking. The body's pH is regulated by three essential mechanisms: respiratory control, renal regulation, and buffer systems.
In passive voice sentences, the subject is the one performing the action.
A sentence fragment is a complete sentence that expresses a clear thought.
A compound sentence consists of two or more independent clauses joined by a coordinating conjunction.
An imperative sentence gives a command or makes a request.
In English, the subject of a sentence usually comes after the verb.
Choose the sentence that uses correct parallel structure:
Which sentence is in the imperative mood?
Which of the following is used in EBCDIC?
Explanation: This concept of EBCDIC was invented by IBM. It is mainly used in the IBM mainframe environment. So basically, mainframes use EBCDIC codes.
Choose the sentence that uses correct punctuation:
Identify the sentence with correct subject-verb agreement:
Which of the following device use positional notation to represent a decimal number?
Explanation: Abacus was used to do arithmetic calculations around 2500 years ago. Pascaline was the pascal’s calculator by Blaise Pascal invented for doing laborious calculations.
Which sentence is a compound sentence?
Which of the following is designed to control the operations of a computer?
Explanation: Software is basically classified into two: System and application. System Software is designed to control the operations and extend the processing capability of a computer system.
Which of the following part of a processor contains the hardware necessary to perform all the operations required by a computer?
Explanation: A processor is a part of the computer which does all the data manipulation and decision making. A processor comprises of: A data path that contains the hardware necessary to perform all the operations. A controller tells the data path what needs to be done. The registers act as intermediate storage for the data.
Which of the following is not a type of computer code?
Explanation: There is no coding scheme like EDIC. EBCDIC stands for Extended Binary Coded Decimal Interchange Code. BCD stands for Binary Coded Decimal. ASCII stands for American Standard Code for information interchange.
Which of the following monitor looks like a television and are normally used with non-portable computer systems?
Explanation: A CRT (or the Cathode Ray Tube) Monitor looks like a television ideally. The flat-panel monitors are thinner and lighter in comparison.
In humans, which type of cell division is responsible for producing gametes (sperm and egg cells)?
Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells.
Which of the following is responsible for breaking down cellular waste and cellular debris?
Lysosomes function as the digestive system of the cell, serving both to degrade material taken up from outside the cell and to digest obsolete components of the cell itself.
What is the main function of the nervous system?
It is an organ system that is composed of the brain, spinal cord, nerves, ganglia, and receptors. This system is responsible for creating, sending signals throughout the body and processing them, and sending the response as signals to the effective organ.
Which process allows plants to lose water vapor from their leaves, creating a pulling force that helps transport water from roots to leaves?
Transpiration is the loss of water from a plant in the form of water vapor. Water is absorbed by roots from the soil and transported as a liquid to the leaves via xylem. In the leaves, small pores allow water to escape as a vapor and CO2 to enter the leaf for photosynthesis.
Which part of a cell is responsible for protein synthesis?
Ribosomes are the important cell organelles that are involved in protein synthesis. Proteins are required for the proper functioning of the cell. Ribosomes have RNA and proteins which help in converting genetic code into proteins.
Which scientist is known for proposing the theory of natural selection as a mechanism for evolution?
Charles Darwin was a British naturalist who proposed the theory of biological evolution by natural selection.
Which kingdom of organisms includes multicellular eukaryotes that obtain nutrients through absorption?
A multicellular/unicellular eukaryotic organism that obtains its food by absorbing nutrients from the environment belongs to the kingdom Fungi.
Which of the following is responsible for carrying oxygen throughout the body?
Hemoglobin (Heme + Globin) The protein hemoglobin is a molecule which is responsible for carrying almost all of the oxygen in the blood. It is composed of four subunits, each with a heme group plus a globin chain.
What is the process by which plants convert light energy into chemical energy in the form of glucose?
Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars. In a process driven by light energy, glucose molecules (or other sugars) are constructed from water and carbon dioxide, and oxygen is released as a byproduct.