Q. Which of the following is NOT a property of thermoplastics? (2022)
A.
Can be remolded
B.
Softens on heating
C.
Hardens on cooling
D.
Brittle at room temperature
Show solution
Solution
Thermoplastics are generally not brittle at room temperature; they can be reshaped upon heating.
Correct Answer:
D
— Brittle at room temperature
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Q. Which of the following is not a property of transition metals?
A.
Catalytic activity
B.
Formation of complex ions
C.
High ionization energy
D.
Low density
Show solution
Solution
Transition metals generally have high density, not low density.
Correct Answer:
D
— Low density
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Q. Which of the following is NOT a property of triangles?
A.
The longest side is opposite the largest angle.
B.
The shortest side is opposite the smallest angle.
C.
The area can be calculated using base and height.
D.
All angles must be acute.
Show solution
Solution
Not all triangles have all angles acute; for example, a right triangle has one angle that is 90 degrees.
Correct Answer:
D
— All angles must be acute.
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Q. Which of the following is NOT a qualification to be a member of the Lok Sabha?
A.
Must be a citizen of India
B.
Must be at least 25 years old
C.
Must be a graduate
D.
Must not be disqualified under any law
Show solution
Solution
Being a graduate is not a qualification to be a member of the Lok Sabha.
Correct Answer:
C
— Must be a graduate
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Q. Which of the following is not a rational number? (2023)
Show solution
Solution
√3 is an irrational number, while 1/2, 0, and 3 are rational.
Correct Answer:
C
— √3
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Q. Which of the following is NOT a reading comprehension strategy? (2020)
A.
Predicting
B.
Visualizing
C.
Summarizing
D.
Translating
Show solution
Solution
Translating is not a specific reading comprehension strategy; the others are techniques used to enhance understanding.
Correct Answer:
D
— Translating
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Q. Which of the following is NOT a reason for the existence of time zones? (2019)
A.
Earth's rotation
B.
Political boundaries
C.
Latitude differences
D.
Geographical features
Show solution
Solution
Time zones are primarily based on longitude and the Earth's rotation, not latitude differences.
Correct Answer:
C
— Latitude differences
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Q. Which of the following is NOT a recommended practice for effective team formation?
A.
Establishing clear roles and responsibilities
B.
Encouraging open communication
C.
Ignoring team member feedback
D.
Setting measurable goals
Show solution
Solution
Ignoring team member feedback is not a recommended practice, as it can lead to disengagement and hinder the team's overall effectiveness.
Correct Answer:
C
— Ignoring team member feedback
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Q. Which of the following is NOT a renewable resource?
A.
Solar Energy
B.
Wind Energy
C.
Natural Gas
D.
Hydropower
Show solution
Solution
Natural Gas is a fossil fuel and not a renewable resource.
Correct Answer:
C
— Natural Gas
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Q. Which of the following is NOT a sexually transmitted disease? (2020)
A.
Syphilis
B.
Gonorrhea
C.
Hepatitis B
D.
Tuberculosis
Show solution
Solution
Tuberculosis is primarily a respiratory disease and is not classified as a sexually transmitted disease.
Correct Answer:
D
— Tuberculosis
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Q. Which of the following is NOT a sexually transmitted infection? (2020)
A.
HIV
B.
Syphilis
C.
Tuberculosis
D.
Gonorrhea
Show solution
Solution
Tuberculosis is not a sexually transmitted infection; it is primarily a respiratory disease.
Correct Answer:
C
— Tuberculosis
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Q. Which of the following is NOT a specialized agency of the United Nations?
A.
World Health Organization (WHO)
B.
International Labour Organization (ILO)
C.
World Wildlife Fund (WWF)
D.
Food and Agriculture Organization (FAO)
Show solution
Solution
The World Wildlife Fund (WWF) is a non-governmental organization and not a specialized agency of the United Nations.
Correct Answer:
C
— World Wildlife Fund (WWF)
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Q. Which of the following is NOT a stage of cellular respiration? (2021)
A.
Glycolysis
B.
Krebs cycle
C.
Electron transport chain
D.
Calvin cycle
Show solution
Solution
The Calvin cycle is part of photosynthesis, not cellular respiration.
Correct Answer:
D
— Calvin cycle
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Q. Which of the following is NOT a stage of the cell cycle? (2019)
A.
Interphase
B.
Prophase
C.
Cytokinesis
D.
Synthesis
Show solution
Solution
Synthesis is not a stage of the cell cycle; it refers to the S phase where DNA is replicated.
Correct Answer:
D
— Synthesis
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Q. Which of the following is not a state function?
A.
Enthalpy
B.
Internal Energy
C.
Heat
D.
Gibbs Free Energy
Show solution
Solution
Heat is not a state function; it depends on the path taken during a process.
Correct Answer:
C
— Heat
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Q. Which of the following is not a state of matter?
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
Show solution
Solution
All listed options are states of matter; however, 'Plasma' is often considered a fourth state, while 'Bose-Einstein condensate' is another state not listed.
Correct Answer:
D
— Plasma
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Q. Which of the following is NOT a step in the process of cloning? (2020)
A.
Isolation of DNA
B.
Transformation
C.
Selection of clones
D.
Transcription
Show solution
Solution
Transcription is not a step in the cloning process; cloning involves isolation, transformation, and selection of clones.
Correct Answer:
D
— Transcription
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Q. Which of the following is not a step in the process of condensation polymerization? (2023)
A.
Formation of a covalent bond
B.
Elimination of a small molecule
C.
Addition of monomers
D.
Rearrangement of functional groups
Show solution
Solution
Addition of monomers is not a step in condensation polymerization; it is characteristic of addition polymerization.
Correct Answer:
C
— Addition of monomers
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Q. Which of the following is NOT a step in the process of gene cloning? (2020)
A.
Isolation of DNA
B.
Transformation
C.
Transcription
D.
Insertion of DNA into a vector
Show solution
Solution
Transcription is the process of synthesizing RNA from DNA, which is not a step in gene cloning.
Correct Answer:
C
— Transcription
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Q. Which of the following is NOT a step in the process of recombinant DNA technology? (2020)
A.
Isolation of DNA
B.
Ligation of DNA fragments
C.
Transformation of host cells
D.
Protein synthesis
Show solution
Solution
Protein synthesis is not a step in recombinant DNA technology; the process focuses on manipulating DNA rather than directly synthesizing proteins.
Correct Answer:
D
— Protein synthesis
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Q. Which of the following is not a subset of {a, b, c}?
A.
{a}
B.
{b, c}
C.
{a, b, c}
D.
{d}
Show solution
Solution
The set {d} does not contain any elements from {a, b, c}, so it is not a subset.
Correct Answer:
D
— {d}
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Q. Which of the following is NOT a symptom of diabetes? (2020)
A.
Increased thirst
B.
Frequent urination
C.
Weight gain
D.
Fatigue
Show solution
Solution
Weight gain is not a typical symptom of diabetes; rather, weight loss is more common in type 1 diabetes.
Correct Answer:
C
— Weight gain
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Q. Which of the following is not a transition metal?
A.
Iron
B.
Zinc
C.
Copper
D.
Nickel
Show solution
Solution
Zinc is not considered a transition metal because it does not have an incomplete d subshell in its elemental state.
Correct Answer:
B
— Zinc
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Q. Which of the following is NOT a type of adsorption isotherm?
A.
Langmuir
B.
Freundlich
C.
BET
D.
Henry
Show solution
Solution
Henry's law describes solubility, not adsorption, while Langmuir, Freundlich, and BET are types of adsorption isotherms.
Correct Answer:
D
— Henry
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Q. Which of the following is NOT a type of connective tissue? (2023)
A.
Blood
B.
Bone
C.
Cartilage
D.
Epithelial
Show solution
Solution
Epithelial tissue is not a type of connective tissue; it serves as a protective layer and is distinct from connective tissues.
Correct Answer:
D
— Epithelial
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Q. Which of the following is NOT a type of constraint? (2020)
A.
Geometric constraint
B.
Kinematic constraint
C.
Dynamic constraint
D.
Thermal constraint
Show solution
Solution
Thermal constraints are not typically classified as constraints in the context of motion and distribution.
Correct Answer:
D
— Thermal constraint
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Q. Which of the following is NOT a type of crystal system? (2021)
A.
Cubic
B.
Tetragonal
C.
Hexagonal
D.
Quadratic
Show solution
Solution
Quadratic is not a recognized type of crystal system; the correct systems include cubic, tetragonal, hexagonal, orthorhombic, and others.
Correct Answer:
D
— Quadratic
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Q. Which of the following is NOT a type of crystalline solid? (2021)
A.
Ionic
B.
Molecular
C.
Amorphous
D.
Metallic
Show solution
Solution
Amorphous solids do not have a long-range order and are not classified as crystalline solids.
Correct Answer:
C
— Amorphous
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Q. Which of the following is NOT a type of digital modulation?
A.
Amplitude Shift Keying (ASK)
B.
Frequency Shift Keying (FSK)
C.
Phase Shift Keying (PSK)
D.
Continuous Wave Modulation (CWM)
Show solution
Solution
Continuous Wave Modulation (CWM) is not a type of digital modulation; it refers to analog modulation techniques.
Correct Answer:
D
— Continuous Wave Modulation (CWM)
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Q. Which of the following is NOT a type of elastic deformation?
A.
Tensile deformation
B.
Compressive deformation
C.
Shear deformation
D.
Plastic deformation
Show solution
Solution
Plastic deformation is not elastic; it is permanent deformation that occurs beyond the elastic limit.
Correct Answer:
D
— Plastic deformation
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