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NTS MCQs

National Testing Service — Complete MCQ Bank

1,084 Questions
Exam Preparation Guide

How to prepare for NTS

NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.

EnglishQuantitative SkillsAnalytical ReasoningSubject Knowledge
Practice under a timer and review weak areas after every test to improve both speed and accuracy.
NTS preparation illustration
421

Which layer of the skin provides insulation and stores energy as fat?

  • AMelanocyte layer
  • BEpidermis
  • CDermis
  • DHypodermis
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Correct Answer: Option A — Melanocyte layer
Explanation: The hypodermis also called subcutaneous tissue is the deepest skin layer that stores fat for insulation energy reserve and cushioning against physical impact.
Submitted by: PaperMCQs
422

Which everyday process converts mechanical energy into electrical energy in a bicycle dynamo?

  • ARadiation
  • BConduction
  • CElectromagnetic induction
  • DChemical reaction
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Correct Answer: Option C — Electromagnetic induction
Explanation: A bicycle dynamo converts mechanical energy from wheel rotation into electrical energy through electromagnetic induction as a coil rotates within a magnetic field.
Submitted by: PaperMCQs
423

Which organ produces the hormone adrenaline that prepares the body for fight or flight response?

  • AThyroid gland
  • BPituitary gland
  • CPancreas
  • DAdrenal gland
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Correct Answer: Option D — Adrenal gland
Explanation: The adrenal glands located above the kidneys produce adrenaline which triggers the fight or flight response by increasing heart rate and blood flow to muscles.
Submitted by: PaperMCQs
424

Which planet is the largest in our solar system?

  • AJupiter
  • BMars
  • CSaturn
  • DNeptune
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Correct Answer: Option A — Jupiter
Explanation: Jupiter is the largest planet in the solar system with a mass greater than all other planets combined and is known for its Great Red Spot storm.
Submitted by: PaperMCQs
425
English Medium

Choose the correct preposition to complete the sentence: "The master was annoyed _____ the servant."

  • AWith
  • BFor
  • COn
  • DAt
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Correct Answer: Option A — With
Explanation: The adjective "annoyed" is commonly followed by the preposition "with" when referring to a person who causes irritation. Therefore, the correct sentence is "The master was annoyed with the servant." This means that the master felt displeased or irritated because of the servant's behavior or actions.
Submitted by: Chandi
426
English Medium

Which of the following is the best antonym of "Heal"?

  • ARecover
  • BWound
  • CInjure
  • DRepair
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Correct Answer: Option C — Injure
Explanation: The word "Heal" means to restore health, cure an injury, or make someone or something healthy again. The opposite of heal is injure, which means to cause physical harm or damage. Although "wound" can also function as an opposite in some contexts, "injure" is the more direct and commonly accepted antonym in English vocabulary and competitive examinations.
Submitted by: Chandi
427
English Medium

Choose the correct preposition to complete the proverb: "Charity begins _____ home."

  • AAt
  • BWith
  • CIn
  • DFrom
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Correct Answer: Option A — At
Explanation: The correct English proverb is "Charity begins at home." It means that a person should first fulfill responsibilities toward their own family and close community before helping others. The preposition "at" is the standard and grammatically correct choice in this well-known expression, making the sentence both idiomatic and accurate
Submitted by: Chandi
428

Which data structure is primarily used by the Depth-First Search (DFS) algorithm?

  • AQueue
  • BHash Table
  • CStack
  • DHeap
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Correct Answer: Option C — Stack
Explanation: Depth-First Search (DFS) uses a stack to keep track of nodes during traversal. The algorithm explores one branch of a graph or tree as deeply as possible before backtracking to explore other branches. DFS can use an explicit stack or the system's call stack through recursion. This approach is useful for pathfinding, graph traversal, cycle detection, and topological sorting.
Submitted by: Chandi
429

What does "GPT" stand for in ChatGPT?

  • AGlobal Prediction Technique
  • BGenerative Pre-trained Transforme
  • CGeneral Processing Tool
  • DGraphical Pattern Tracke
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Correct Answer: Option B — Generative Pre-trained Transforme
Explanation: GPT stands for Generative Pre-trained Transformer. It is a family of artificial intelligence language models developed by OpenAI. These models are pre-trained on large amounts of text to learn language patterns and can then generate human-like responses, answer questions, summarize information, translate text, assist with coding, and perform many other natural language processing tasks.
Submitted by: Chandi
430

In Machine Learning, what is a hyperparameter?

  • AA configuration set before training
  • BA learned weight
  • CAn output label
  • DA type of dataset
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Correct Answer: Option A — A configuration set before training
Explanation: A hyperparameter is a setting or configuration chosen before training a machine learning model. Unlike model parameters, which are learned from data during training, hyperparameters are predefined by the user. Examples include the learning rate, batch size, number of epochs, and the number of hidden layers. Proper hyperparameter selection can significantly improve a model's accuracy and performance.
Submitted by: Chandi