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FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

96 Questions
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FPSC recruitment tests assess subject knowledge, general ability and job-related competence for federal government positions across Pakistan.

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81
Biology Easy

What is the scientific study of heredity and genetic variation called?

  • AEcology
  • BBiochemistry
  • CGenetics
  • DCytology
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Correct Answer: Option C — Genetics
Explanation: Genetics is the branch of biology that studies heredity and genetic variation in organisms exploring how traits are passed from parents to offspring through genes.
Submitted by: PaperMCQs
82
Biology Medium

Which blood group is known as the universal recipient?

  • AO negative
  • BAB positive
  • CA positive
  • DB positive
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Correct Answer: Option B — AB positive
Explanation: AB positive blood group is the universal recipient because individuals with this blood type can receive blood from donors of any ABO and Rh blood group.
Submitted by: PaperMCQs
83
Biology Medium

Which blood group is known as the universal donor?

  • AAB positive
  • BA negative
  • CB negative
  • DO negative
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Correct Answer: Option D — O negative
Explanation: O negative blood is the universal donor type because it lacks A B and Rh antigens on red blood cells making it compatible for transfusion to recipients of any blood type.
Submitted by: PaperMCQs
84
Biology Medium

What is the term for the genetic makeup of an organism?

  • APhenotype
  • BKaryotype
  • CGenotype
  • DGenome
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Correct Answer: Option C — Genotype
Explanation: Genotype refers to the complete set of genetic information or alleles present in an organism that determines its inherited traits and potential phenotypic characteristics.
Submitted by: PaperMCQs
85
Biology Medium

What is the term for the physical appearance or observable characteristics of an organism?

  • AGenome
  • BGenotype
  • CKaryotype
  • DPhenotype
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Correct Answer: Option D — Phenotype
Explanation: Phenotype refers to the observable physical and biochemical characteristics of an organism resulting from the interaction of its genotype with the environment.
Submitted by: PaperMCQs
86
Biology Easy

Which scientist is known as the Father of Genetics?

  • ACharles Darwin
  • BGregor Mendel
  • CLouis Pasteur
  • DAristotle
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Correct Answer: Option B — Gregor Mendel
Explanation: Gregor Mendel is known as the Father of Genetics for his pioneering experiments on pea plants in the 1860s that established the fundamental laws of heredity and trait inheritance.
Submitted by: PaperMCQs
87
Biology Easy

What is the process by which organisms break down glucose to release energy?

  • ADigestion
  • BPhotosynthesis
  • CCellular respiration
  • DTranspiration
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Correct Answer: Option C — Cellular respiration
Explanation: Cellular respiration is the process by which organisms break down glucose in the presence of oxygen to produce ATP carbon dioxide and water releasing energy for cellular activities.
Submitted by: PaperMCQs
88
Biology Easy

Which pigment in plants absorbs sunlight for photosynthesis?

  • AChlorophyll
  • BMelanin
  • CHaemoglobin
  • DKeratin
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Correct Answer: Option A — Chlorophyll
Explanation: Chlorophyll is the green pigment found in chloroplasts of plant cells that absorbs sunlight primarily in the red and blue wavelengths to drive the process of photosynthesis.
Submitted by: PaperMCQs
89
Biology Easy

What is the process by which green plants make their own food using sunlight?

  • ARespiration
  • BTranspiration
  • CPhotosynthesis
  • DFermentation
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Correct Answer: Option C — Photosynthesis
Explanation: Photosynthesis is the process by which green plants use sunlight carbon dioxide and water to produce glucose and oxygen in chloroplasts through light-dependent and light-independent reactions.
Submitted by: PaperMCQs
90
Biology Medium

Who discovered the double helix structure of DNA?

  • ACharles Darwin and Gregor Mendel
  • BRobert Hooke and Anton van Leeuwenhoek
  • CJames Watson and Francis Crick
  • DLouis Pasteur and Robert Koch
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Correct Answer: Option C — James Watson and Francis Crick
Explanation: James Watson and Francis Crick discovered the double helix structure of DNA in 1953 using X-ray diffraction data from Rosalind Franklin and Maurice Wilkins.
Submitted by: PaperMCQs
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