Free General Knowledge MCQs Mock Test Online with Answers

Q1 : What is the term for a genetic disorder caused by a mutation in a gene that codes for a protein involved in blood clotting?

A: Bleeding disorder B: Genetic disorder C: Chromosomal disorder D: Mitochondrial disorder

Q2 : What is the purpose of the S stage of the cell cycle?

A: To synthesize proteins and organelles B: To replicate DNA C: To prepare for cell division D: To repair DNA damage

Q3 : Which structure is responsible for storing genetic information in prokaryotic cells?

A: Mitochondria B: Chloroplast C: Golgi apparatus D: Nucleoid

Q4 : What is the term for the complete set of proteins in an organism?

A: Proteome B: Genome C: Transcriptome D: Metabolome

Q5 : What is the term for the process by which genetic information is passed from one generation to the next?

A: Heredity B: Genetics C: Evolution D: Mutation

Q6 : What is the national flag of South Africa?

A: Rainbow Flag B: South African Flag C: Red, White, and Blue Flag D: Green, Yellow, and Black Flag

Q7 : What happens to a cell in a hypertonic solution?

A: It swells and bursts B: It shrinks and dies C: It remains unchanged D: It undergoes mitosis

Q8 : What is the term for the random change in the frequency of a gene in a population?

A: Genetic drift B: Gene flow C: Mutation D: Natural selection

Q9 : What is the result of the cell cycle in terms of genetic diversity?

A: Increased genetic diversity B: Decreased genetic diversity C: No change in genetic diversity D: Genetic uniformity

Q10 : Which type of cell division is responsible for the production of gametes?

A: Mitosis B: Meiosis C: Binary fission D: Endoreduplication

Q11 : Which institution is responsible for space research in Pakistan?

A: SUPARCO B: Pakistan Aerospace C: Space & Upper Atmosphere Research D: Pakistan Space Agency

Q12 : What is the term for a genetic disorder caused by a mutation in a gene that codes for a protein involved in cancer development?

A: Cancer B: Genetic disorder C: Chromosomal disorder D: Mitochondrial disorder

Q13 : What is the term for a change in the DNA sequence of an organism?

A: Mutation B: Genetic drift C: Gene flow D: Natural selection

Q14 : Which stage of meiosis is characterized by the separation of homologous chromosomes?

A: Prophase II B: Metaphase II C: Anaphase II D: Telophase II

Q15 : Which type of cell division is responsible for the production of gametes?

A: Mitosis B: Meiosis C: Binary fission D: Endoreduplication

Q16 : Which of the following is an example of active transport?

A: Glucose moving from the bloodstream into a cell B: Sodium ions moving out of a cell C: Oxygen moving from the lungs into the bloodstream D: Water moving into a cell through a semipermeable membrane

Q17 : What is the term for the process by which organisms with favorable traits are more likely to survive and reproduce?

A: Natural selection B: Genetic drift C: Gene flow D: Mutation

Q18 : Which stage of mitosis is characterized by the reformation of the nuclear envelope?

A: Prophase B: Metaphase C: Anaphase D: Telophase

Q19 : What is the function of the ribosomes in prokaryotic cells?

A: To synthesize proteins B: To generate energy for the cell C: To regulate cell growth D: To store genetic information

Q20 : What is the term for the process by which proteins are degraded?

A: Protein degradation B: Protein stability C: Post-translational modification D: Gene regulation

Q21 : Which structure is responsible for storing genetic information in eukaryotic cells?

A: Nucleus B: Mitochondria C: Chloroplast D: Golgi apparatus

Q22 : How many chromosomes are found in human cells?

A: 20 B: 23 C: 46 D: 48

Q23 : Which type of cell division is responsible for the production of gametes with unique combinations of chromosomes?

A: Mitosis B: Meiosis C: Binary fission D: Endoreduplication

Q24 : Who is the Pakistani cricketer who scored the most runs in international cricket?

A: Younis Khan B: Inzamam-ul-Haq C: Javed Miandad D: None of these

Q25 : What is the name of the Pakistani festival celebrated on the 27th of Rajab?

A: Eid al-Fitr B: Eid al-Adha C: Shab-e-Meraj D: None of the above

Q26 : What is the national animal of Brazil?

A: Jaguar B: Puma C: Ocelot D: Capybara

Q27 : What is the term for a mutation that occurs in a gene that codes for a protein?

A: Coding mutation B: Non-coding mutation C: Regulatory mutation D: Structural mutation

Q28 : What is osmosis?

A: The movement of water molecules from high concentration to low concentration B: The movement of water molecules from low concentration to high concentration C: The movement of solute molecules from high concentration to low concentration D: The movement of solute molecules from low concentration to high concentration

Q29 : What is the term for a mutation where one or more nucleotides are deleted from the DNA sequence?

A: Deletion mutation B: Insertion mutation C: Point mutation D: Frameshift mutation

Q30 : Which structure is responsible for maintaining the integrity of the cell membrane?

A: Cytoskeleton B: Cell wall C: Plasma membrane D: Golgi apparatus

Q31 : What is the term for the physical and behavioral characteristics of an organism?

A: Genotype B: Phenotype C: Genome D: Gene pool

Q32 : What is the term for the use of genetic information to improve human health and well-being?

A: Genomic medicine B: Genetic medicine C: Personalized medicine D: Precision medicine

Q33 : Which organelle is responsible for storing calcium ions in eukaryotic cells?

A: Endoplasmic reticulum B: Mitochondria C: Golgi apparatus D: Lysosome

Q34 : What is the basic unit of heredity?

A: Gene B: Chromosome C: DNA D: Protein

Q35 : Which organelle is responsible for modifying and packaging proteins for secretion?

A: Mitochondria B: Endoplasmic reticulum C: Lysosome D: Golgi apparatus

Q36 : Which of these is a regional development bank?

A: World Bank B: AfDB C: EBRD D: All of these

Q37 : When is International Day of Solidarity with the Palestinian People observed?

A: November 29 B: November 30 C: December 1 D: December 2

Q38 : What is the term for the study of the structure, function, and transmission of genes?

A: Genetics B: Heredity C: Molecular biology D: Genomics

Q39 : What is the name of the Pakistani festival celebrated on the 1st of Shawwal?

A: Eid al-Fitr B: Eid al-Adha C: Shab-e-Barat D: None of the above

Q40 : What is the process by which cells become specialized to perform specific functions?

A: Mitosis B: Meiosis C: Differentiation D: Mutation

Q41 : What is the expected phenotypic ratio of offspring from a cross between two parents who are both heterozygous for a dominant-recessive trait?

A: 1:1 B: 3:1 C: 2:1 D: 1:2:1

Q42 : What is the term for a change in the DNA sequence of an organism?

A: Mutation B: Genetic drift C: Gene flow D: Natural selection

Q43 : What is the term for a genetic disorder caused by an abnormal number of chromosomes?

A: Aneuploidy B: Polyploidy C: Chromosomal deletion D: Chromosomal duplication

Q44 : What is the role of transport proteins in facilitated diffusion?

A: To provide energy for the movement of molecules B: To regulate the movement of molecules C: To facilitate the movement of molecules D: To prevent the movement of molecules

Q45 : What is the name of the Pakistani festival celebrated on the 1st of Shawwal?

A: Shab-e-Barat B: Eid al-Fitr C: Eid al-Adha D: None of the above

Q46 : When was the first modern Olympic Games held?

A: 1896 B: 1900 C: 1904 D: 1908

Q47 : What is the term for a mutation that occurs in a gene that is involved in cancer development?

A: Cancer mutation B: Tumor suppressor mutation C: Oncogene mutation D: Genetic instability

Q48 : What is the purpose of the M checkpoint?

A: To ensure that DNA replication is complete and accurate B: To ensure that cell growth is sufficient C: To ensure that DNA damage is repaired D: To ensure that chromosomes are properly aligned

Q49 : What is the term for a change in the DNA sequence of an organism?

A: Mutation B: Genetic drift C: Gene flow D: Natural selection

Q50 : What is the term for a mutation that is beneficial to an organism?

A: Advantageous mutation B: Deleterious mutation C: Neutral mutation D: Silent mutation

Q51 : What is the purpose of the G2/M checkpoint?

A: To ensure that DNA replication is complete and accurate B: To ensure that cell growth is sufficient C: To ensure that DNA damage is repaired D: To initiate cell division

Q52 : What is the national emblem of Pakistan?

A: Crescent and Star B: Maple Leaf C: Red and White D: Green and White

Q53 : What is the term for a mutation that occurs in a gene that is involved in DNA repair?

A: Genetic instability B: Mutator mutation C: DNA repair mutation D: Chromosomal instability

Q54 : Which organelle is responsible for modifying and packaging proteins for secretion?

A: Golgi apparatus B: Endoplasmic reticulum C: Lysosome D: Mitochondria

Q55 : Which structure is responsible for regulating the movement of molecules in and out of the mitochondria?

A: Mitochondrial pore B: Lysosome C: Mitochondrial membrane D: Golgi apparatus

Q56 : What is the term for the physical and behavioral characteristics of an organism?

A: Genotype B: Phenotype C: Genome D: Gene pool

Q57 : What is the national animal of Pakistan?

A: Markho B: Snow Leopard C: Tiger D: Lion

Q58 : What is the function of the cytoskeleton in eukaryotic cells?

A: To provide structural support and maintain cell shape B: To synthesize proteins C: To generate energy for the cell D: To control the movement of molecules in and out of the cell

Q59 : What is the term for the use of genetic information to identify and track the movement of organisms?

A: Genetic tracking B: DNA barcoding C: Genetic fingerprinting D: Phylogenetic analysis

Q60 : What is the term for a mutation where one or more nucleotides are inserted into the DNA sequence?

A: Insertion mutation B: Deletion mutation C: Point mutation D: Frameshift mutation

Q61 : What is the term for the process by which genetic information is used to synthesize DNA?

A: Replication B: Transcription C: Translation D: Mutation

Q62 : Who is the Pakistani Nobel laureate?

A: Abdus Salam B: Muhammad Ali Jinnah C: Allama Iqbal D: None of the above

Q63 : Pakistan’s central bank is:

A: State Bank of Pakistan B: National Bank of Pakistan C: Habib Bank Limited D: Bank of Pakistan

Q64 : What is the function of the lysosome in eukaryotic cells?

A: To synthesize proteins B: To digest and recycle cellular waste C: To generate energy for the cell D: To regulate cell growth

Q65 : What is the primary function of the cell membrane?

A: To control the movement of molecules in and out of the cell B: To provide structural support to the cell C: To produce energy for the cell D: To synthesize proteins

Q66 : Which structure is responsible for the synthesis of cholesterol in eukaryotic cells?

A: Endoplasmic reticulum B: Mitochondria C: Golgi apparatus D: Lysosome

Q67 : What is the term for a mutation that occurs in a germ cell?

A: Point mutation B: Frameshift mutation C: Insertion mutation D: Somatic mutation

Q68 : What is the difference between a hypotonic and a hypertonic solution?

A: A hypotonic solution has a lower concentration of solute, while a hypertonic solution has a higher concentration of solute B: A hypotonic solution has a higher concentration of solute, while a hypertonic solution has a lower concentration of solute C: A hypotonic solution has a lower concentration of water, while a hypertonic solution has a higher concentration of water D: A hypotonic solution has a higher concentration of water, while a hypertonic solution has a lower concentration of water

Q69 : What is the term for the study of the genetic basis of evolution?

A: Evolutionary genetics B: Molecular evolution C: Phylogenetics D: Comparative genomics

Q70 : Which stage of meiosis is characterized by the separation of homologous chromosomes?

A: Prophase I B: Metaphase I C: Anaphase I D: Telophase I

Q71 : Which structure is responsible for regulating the movement of molecules in and out of the nucleus?

A: Nuclear envelope B: Nuclear pore C: Mitochondria D: Golgi apparatus

Q72 : What is the process by which cells undergo programmed cell death?

A: Apoptosis B: Necrosis C: Mitosis D: Meiosis

Q73 : Asian Development Bank (ADB) headquarters:

A: Manila B: Bangkok C: Singapore D: Tokyo

Q74 : What is the term for the study of the genetic basis of behavior?

A: Behavioral genetics B: Neurogenetics C: Psychogenetics D: Sociobiology

Q75 : What is the term for the sequence of nucleotides that codes for a protein?

A: Gene B: mRNA C: tRNA D: rRNA

Q76 : Which type of cell has a mitochondria with cristae?

A: Prokaryotic B: Eukaryotic C: Both D: All of the above

Q77 : Amnesty International is headquartered in:

A: New York B: London C: Geneva D: Paris

Q78 : What is the function of the flagellum in prokaryotic cells?

A: To synthesize proteins B: To generate energy for the cell C: To move the cell D: To regulate cell growth

Q79 : What is the purpose of the metaphase plate?

A: To separate the chromosomes B: To condense the chromosomes C: To replicate the DNA D: To align the chromosomes

Q80 : UNESCO’s headquarters is in:

A: Paris B: Geneva C: New York D: Nairobi

Q81 : What is the function of the Golgi apparatus in eukaryotic cells?

A: To synthesize proteins B: To modify and package proteins for secretion C: To generate energy for the cell D: To regulate cell growth

Q82 : What is the process by which cells take in molecules from outside the cell?

A: Endocytosis B: Exocytosis C: Phagocytosis D: Pinocytosis

Q83 : What is the term for the process by which genetic information is copied from DNA to RNA?

A: Transcription B: Translation C: Replication D: Mutation

Q84 : Which type of cell has a cytoskeleton?

A: Prokaryotic B: Eukaryotic C: Both D: Neither

Q85 : What is the term for a genetic disorder caused by a mutation in a gene that codes for a protein involved in immune function?

A: Immunodeficiency disorder B: Genetic disorder C: Chromosomal disorder D: Mitochondrial disorder

Q86 : What is the function of the centrioles in eukaryotic cells?

A: To form cilia and flagella B: To synthesize proteins C: To generate energy for the cell D: To regulate cell growth

Q87 : Which structure is responsible for regulating the movement of molecules in and out of the mitochondria?

A: Golgi apparatus B: Mitochondrial pore C: Mitochondrial membrane D: Lysosome

Q88 : Which organelle is responsible for protein synthesis?

A: Ribosome B: Endoplasmic reticulum C: Golgi apparatus D: Lysosome

Q89 : What is the result of a failure of chromosomes to separate properly during meiosis?

A: Aneuploidy B: Polyploidy C: Haploidy D: Diploidy

Q90 : What is the function of the proteasome in eukaryotic cells?

A: To synthesize proteins B: To degrade proteins C: To generate energy for the cell D: To regulate cell growth

Q91 : What is the function of the spindle fibers during meiosis II?

A: To separate the homologous chromosomes B: To separate the sister chromatids C: To condense the chromosomes D: To replicate the DNA

Q92 : When is International Migrants Day observed?

A: December 18 B: December 19 C: December 20 D: December 21

Q93 : What is the term for the process by which genetic information is used to synthesize DNA?

A: Replication B: Transcription C: Mutation D: Mutation

Q94 : Pakistan Cricket Board (PCB) headquarters

A: Lahore B: Karachi C: Islamabad D: Rawalpindi

Q95 : What is the function of the microtubules in eukaryotic cells?

A: To synthesize proteins B: To generate energy for the cell C: To provide structural support and maintain cell shape D: To regulate cell growth

Q96 : Who is the father of genetics?

A: Gregor Mendel B: Charles Darwin C: James Watson D: Francis Crick

Q97 : What is the function of the peroxisome in eukaryotic cells?

A: To synthesize proteins B: To digest and recycle cellular waste C: To generate energy for the cell D: To detoxify harmful substances

Q98 : What is the term for a genetic disorder caused by a mutation in a gene that codes for a protein involved in DNA repair?

A: DNA repair disorder B: Genetic instability C: Chromosomal instability D: DNA repair disorder

Q99 : Which Pakistani city is famous for its food street?

A: Lahore B: Karachi C: Islamabad D: Peshawar

Q100 : Which organelle is responsible for the breakdown of fatty acids in eukaryotic cells?

A: Mitochondria B: Peroxisome C: Lysosome D: Golgi apparatus

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