Q. Which of the following is NOT a property of logarithms?
A.
log_a(b*c) = log_a(b) + log_a(c)
B.
log_a(b/c) = log_a(b) - log_a(c)
C.
log_a(b^c) = c*log_a(b)
D.
log_a(b) + log_a(c) = log_a(b*c) + log_a(b)
Show solution
Solution
The last statement is incorrect as it does not follow the properties of logarithms.
Correct Answer: D — log_a(b) + log_a(c) = log_a(b*c) + log_a(b)
Learn More →
Q. Which of the following is NOT a property of metals? (2021)
A.
Good electrical conductivity
B.
Brittleness
C.
Malleability
D.
Ductility
Show solution
Solution
Brittleness is not a property of metals; they are typically malleable and ductile.
Correct Answer: B — Brittleness
Learn More →
Q. Which of the following is NOT a property of modular arithmetic?
A.
Closure
B.
Associativity
C.
Distributivity
D.
Non-commutativity
Show solution
Solution
Modular arithmetic is commutative for addition and multiplication, hence non-commutativity is not a property.
Correct Answer: D — Non-commutativity
Learn More →
Q. Which of the following is not a property of nitrogen? (2023)
A.
Colorless gas
B.
Odorless
C.
Supports combustion
D.
Diatomic molecule
Show solution
Solution
Nitrogen is colorless, odorless, and diatomic, but it does not support combustion.
Correct Answer: C — Supports combustion
Learn More →
Q. Which of the following is NOT a property of polygons?
A.
Polygons are two-dimensional shapes.
B.
Polygons can have curved sides.
C.
Polygons are made up of straight line segments.
D.
Polygons can be classified as regular or irregular.
Show solution
Solution
Polygons are defined as shapes made up of straight line segments, so having curved sides disqualifies a shape from being a polygon.
Correct Answer: B — Polygons can have curved sides.
Learn More →
Q. Which of the following is NOT a property of polymers?
A.
High strength
B.
Low density
C.
Brittleness
D.
Corrosion resistance
Show solution
Solution
Brittleness is generally not a property of polymers; they are usually more flexible.
Correct Answer: C — Brittleness
Learn More →
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
Learn More →
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
Learn More →
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.
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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)
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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}
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
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
Learn More →
Showing 21721 to 21750 of 23805 (794 Pages)