Q. Which of the following is NOT a linking word? (2021)
A.
Therefore
B.
However
C.
Quickly
D.
Moreover
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Solution
'Quickly' is an adverb of manner and does not function as a linking word.
Correct Answer: C — Quickly
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Q. Which of the following is NOT a lipid? (2023)
A.
Triglycerides
B.
Phospholipids
C.
Cholesterol
D.
Glucose
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Solution
Glucose is a carbohydrate, not a lipid.
Correct Answer: D — Glucose
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Q. Which of the following is not a living organism? (2022)
A.
Bacteria
B.
Virus
C.
Fungi
D.
Algae
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Solution
Viruses are not considered living organisms as they cannot carry out metabolic processes on their own.
Correct Answer: B — Virus
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Q. Which of the following is NOT a macromolecule? (2021)
A.
Proteins
B.
Carbohydrates
C.
Lipids
D.
Water
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Solution
Water is a small molecule and not classified as a macromolecule, while proteins, carbohydrates, and lipids are.
Correct Answer: D — Water
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Q. Which of the following is NOT a mechanism of water transport in plants?
A.
Osmosis
B.
Cohesion
C.
Adhesion
D.
Photosynthesis
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Solution
Photosynthesis is a process that converts light energy into chemical energy, not a mechanism of water transport.
Correct Answer: D — Photosynthesis
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Q. Which of the following is NOT a Mendelian trait? (2022)
A.
Flower color in pea plants
B.
Blood type in humans
C.
Height in humans
D.
Skin color in humans
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Solution
Skin color in humans is a polygenic trait and does not follow Mendelian inheritance patterns.
Correct Answer: D — Skin color in humans
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Q. Which of the following is NOT a method for measuring surface area of adsorbents? (2022)
A.
BET method
B.
Langmuir method
C.
TGA method
D.
Gas adsorption method
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Solution
Thermogravimetric analysis (TGA) is not a method for measuring surface area; it is used to study thermal stability and composition.
Correct Answer: C — TGA method
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Q. Which of the following is NOT a method of asexual reproduction? (2020)
A.
Fragmentation
B.
Budding
C.
Spore formation
D.
Cross-fertilization
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Solution
Cross-fertilization involves the fusion of gametes from two different individuals, hence it is not asexual.
Correct Answer: D — Cross-fertilization
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Q. Which of the following is NOT a method of contraception? (2023)
A.
Condoms
B.
Birth control pills
C.
Intrauterine device
D.
Menstrual cycle
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Solution
The menstrual cycle is a natural process and not a method of contraception.
Correct Answer: D — Menstrual cycle
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Q. Which of the following is NOT a method of gene transfer in plants? (2020)
A.
Agrobacterium-mediated transformation
B.
Microinjection
C.
Electroporation
D.
Transfection
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Solution
Transfection is a method primarily used in animal cells, while the other methods are commonly used for gene transfer in plants.
Correct Answer: D — Transfection
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Q. Which of the following is NOT a method of producing polarized light?
A.
Reflection
B.
Refraction
C.
Scattering
D.
Diffraction
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Solution
Diffraction does not produce polarized light; it is a phenomenon related to the bending of waves around obstacles.
Correct Answer: D — Diffraction
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Q. Which of the following is NOT a method of water transport in plants?
A.
Osmosis
B.
Diffusion
C.
Active transport
D.
Photosynthesis
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Solution
Photosynthesis is a process that converts light energy into chemical energy, not a method of water transport.
Correct Answer: D — Photosynthesis
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Q. Which of the following is NOT a method to calculate GDP? (2020)
A.
Production approach
B.
Income approach
C.
Expenditure approach
D.
Consumption approach
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Solution
The consumption approach is not a recognized method to calculate GDP; the three main methods are production, income, and expenditure approaches.
Correct Answer: D — Consumption approach
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Q. Which of the following is NOT a method to increase the adsorption capacity of a solid? (2023)
A.
Increasing the surface area
B.
Increasing the temperature
C.
Using a more porous material
D.
Increasing the pressure
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Solution
Increasing the temperature generally decreases the adsorption capacity for physisorption, as it can overcome the weak van der Waals forces.
Correct Answer: B — Increasing the temperature
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Q. Which of the following is NOT a method to increase the rate of adsorption?
A.
Increasing temperature
B.
Increasing surface area
C.
Increasing pressure
D.
Decreasing particle size
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Solution
Increasing temperature generally decreases the rate of adsorption for exothermic processes, while the other options increase the rate.
Correct Answer: A — Increasing temperature
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Q. Which of the following is not a p-block element?
A.
Carbon
B.
Boron
C.
Sodium
D.
Nitrogen
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Solution
Sodium is an s-block element, while the others are p-block elements.
Correct Answer: C — Sodium
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Q. Which of the following is NOT a part of a typical flower? (2022)
A.
Stamen
B.
Carpel
C.
Leaf
D.
Petal
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Solution
A typical flower consists of stamens, carpels, petals, and sepals, but not leaves.
Correct Answer: C — Leaf
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Q. Which of the following is NOT a part of the cell theory? (2020)
A.
All living things are composed of cells
B.
Cells are the basic unit of life
C.
All cells arise from pre-existing cells
D.
Cells can arise spontaneously
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Solution
The cell theory states that all cells arise from pre-existing cells, not spontaneously.
Correct Answer: D — Cells can arise spontaneously
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Q. Which of the following is NOT a part of the female reproductive structure in flowers? (2023)
A.
Stigma
B.
Style
C.
Anther
D.
Ovary
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Solution
The anther is part of the male reproductive structure (stamen) and is not part of the female reproductive structure.
Correct Answer: C — Anther
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Q. Which of the following is NOT a part of the female reproductive structure of a flower? (2023)
A.
Stigma
B.
Style
C.
Anther
D.
Ovary
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Solution
The anther is part of the male reproductive structure (stamen) of a flower, while stigma, style, and ovary are parts of the female reproductive structure (pistil).
Correct Answer: C — Anther
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Q. Which of the following is not a part of the five-kingdom classification? (2021)
A.
Monera
B.
Protista
C.
Fungi
D.
Virus
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Solution
Viruses are not included in the five-kingdom classification as they are not considered living organisms.
Correct Answer: D — Virus
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Q. Which of the following is NOT a part of the flower? (2023)
A.
Stamen
B.
Pistil
C.
Root
D.
Petal
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Solution
The root is not a part of the flower; it is part of the plant's root system.
Correct Answer: C — Root
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Q. Which of the following is NOT a part of the male reproductive system? (2022)
A.
Testes
B.
Prostate gland
C.
Ovary
D.
Seminal vesicle
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Solution
The ovary is not a part of the male reproductive system; it is part of the female reproductive system.
Correct Answer: C — Ovary
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Q. Which of the following is NOT a part of the National Food Security Act? (2013)
A.
Right to receive subsidized food grains
B.
Right to receive free healthcare
C.
Right to receive nutritional support
D.
Right to receive food security allowance
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Solution
The National Food Security Act does not include the right to receive free healthcare.
Correct Answer: B — Right to receive free healthcare
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Q. Which of the following is NOT a part of the Parliament of India?
A.
Lok Sabha
B.
Rajya Sabha
C.
President
D.
Chief Minister
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Solution
The Chief Minister is not a part of the Parliament; he is part of the State Legislature.
Correct Answer: D — Chief Minister
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Q. Which of the following is not a part of the plant cell? (2020)
A.
Chloroplast
B.
Cell wall
C.
Mitochondria
D.
Centrioles
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Solution
Centrioles are not found in plant cells; they are typically found in animal cells.
Correct Answer: D — Centrioles
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Q. Which of the following is NOT a part of the upper respiratory tract? (2022)
A.
Nasal cavity
B.
Pharynx
C.
Larynx
D.
Bronchi
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Solution
The bronchi are part of the lower respiratory tract, while the nasal cavity, pharynx, and larynx are part of the upper respiratory tract.
Correct Answer: D — Bronchi
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Q. Which of the following is NOT a postulate of the kinetic molecular theory?
A.
Gas particles are in constant random motion
B.
Gas particles have negligible volume
C.
Gas particles attract each other
D.
The average kinetic energy of gas particles is proportional to temperature
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Solution
The kinetic molecular theory assumes that gas particles do not attract each other, which is why option 3 is NOT a postulate.
Correct Answer: C — Gas particles attract each other
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Q. Which of the following is NOT a power of the State Legislature? (1950)
A.
To legislate on matters in the Concurrent List
B.
To approve the budget of the State
C.
To appoint the Governor of the State
D.
To create local bodies
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Solution
The appointment of the Governor is done by the President of India, not by the State Legislature.
Correct Answer: C — To appoint the Governor of the State
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Q. Which of the following is NOT a practical application of a Wheatstone bridge?
A.
Measuring small resistances
B.
Calibration of measuring instruments
C.
Determining the specific resistance of a material
D.
Generating high voltages
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Solution
A Wheatstone bridge is not used for generating high voltages; it is used for measuring resistances.
Correct Answer: D — Generating high voltages
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