General Quiz First Secondary On Genetics And Classification

44 Questions | Total Attempts: 160

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General Quiz First Secondary On Genetics And Classification

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Questions and Answers
  • 1. 
    All persons with the following blood groups may produce a child with a blood group O-ve except:
    • A. 

      A+ve

    • B. 

      B-ve

    • C. 

      AB-ve

    • D. 

      O-ve

  • 2. 
    The mammal that does not give birth but lays eggs and incubates them is:
    • A. 

      Armadillo

    • B. 

      Spiny ant eater

    • C. 

      Hedgehog

    • D. 

      Whale

  • 3. 
    Lamprey belongs to class:
    • A. 

      Reptilia

    • B. 

      Chondrichthyes

    • C. 

      Agnatha

    • D. 

      Ostichthyes

  • 4. 
    The three pairs of genes responsible for the presence of Rhesus factor antigens are located on ............ pair(s) of chromosomes
    • A. 

      One

    • B. 

      Two

    • C. 

      Three

    • D. 

      Four

  • 5. 
    ............. is a parasite that causes human malaria
    • A. 

      Plasmodium

    • B. 

      Euglena

    • C. 

      Paramecium

    • D. 

      Amoeba

  • 6. 
    The flowers in Antirrhinum plant have ........... different colours
    • A. 

      Two

    • B. 

      Three

    • C. 

      Four

    • D. 

      Five

  • 7. 
    Sea star belongs to phylum
    • A. 

      Echinodermata

    • B. 

      Mollusca

    • C. 

      Cnidaria

    • D. 

      Porifera

  • 8. 
    The gene is made up of a sequence of .........
    • A. 

      DNA

    • B. 

      Nucleotides

    • C. 

      Amino acids

    • D. 

      Cromosomes

  • 9. 
    Class sarcodina is characterized by having .......................
    • A. 

      Cilia

    • B. 

      Pseudopdia

    • C. 

      Flagella

    • D. 

      No organs of locomotion

  • 10. 
    Repetitive sequences of genetic material are impossible to be similar in two individuals unless they are ............
    • A. 

      Fraternal twins

    • B. 

      Mother and her daughter

    • C. 

      Father and his son

    • D. 

      Identical twins

  • 11. 
    Inheritance of blood groups in human is a case known as .............
    • A. 

      Lack of dominance

    • B. 

      Complete dominance

    • C. 

      Multiple alleles

    • D. 

      All of the previous

  • 12. 
    ................... is an example of mollusca
    • A. 

      Scolopendra

    • B. 

      Oyster

    • C. 

      Riccia

    • D. 

      Amoeba

  • 13. 
    From the sex-limited trait there is ...........
    • A. 

      Laying eggs in birds

    • B. 

      Haemophilia

    • C. 

      Mongolism

    • D. 

      Genetic baldness

  • 14. 
    The ............. comprises all the genes found in the nucleus of each somatic cell
    • A. 

      Genome

    • B. 

      DNA-typing

    • C. 

      Genetic finger print

    • D. 

      Repetitive sequence of DNA

  • 15. 
    All of the following belong to order rodentia except ..............
    • A. 

      Rat

    • B. 

      Gerboa

    • C. 

      Rabbit

    • D. 

      Squirel

  • 16. 
    A haemophyliac father can't inherit the disease to 
    • A. 

      His first daughter

    • B. 

      His son

    • C. 

      His second daughter

    • D. 

      His third daughter

  • 17. 
    The most developed living organism among the following is ...............
    • A. 

      Dinoflagellates

    • B. 

      Chlamydomonas

    • C. 

      Euglena

    • D. 

      Trypanosoma

  • 18. 
    The individual of a genotype (AABb) produces the gamete (aB) in a ratio of ............ %
    • A. 

      25

    • B. 

      50

    • C. 

      Zero

    • D. 

      100

  • 19. 
    .............. are from the warm-blooded animals
    • A. 

      Mammals

    • B. 

      Fishes

    • C. 

      Amphibians

    • D. 

      Reptiles

  • 20. 
    In human, sex chromosomes come after the ............. pair in size
    • A. 

      Eighth

    • B. 

      Ninth

    • C. 

      Sixth

    • D. 

      Seventh

  • 21. 
    The chromosome is composed of .........
    • A. 

      DNA and RNA

    • B. 

      DNA and protein

    • C. 

      RNA and polysaccharides

    • D. 

      DNA and lipids

  • 22. 
    In a certain strain of sheep, if a horned male sheep is crossed with a hornless female producing the following:                               In Males, 3 horned : 1 hornless                                                              while in Females, 3 hornless : 1 horned So this genetic case is a 
    • A. 

      Sex linked trait

    • B. 

      Sex influenced trait

    • C. 

      Sex limited trait

    • D. 

      Recessive lethal genes

  • 23. 
    In a certain strain of mammals, if a black male is crossed with a white female producing the following: Black female : Grey female : White male : Red male in a ratio 1 :1 : 1 : 1 So the recessive gene here is the ------------
    • A. 

      Black

    • B. 

      White

    • C. 

      Red

    • D. 

      Mixing between black and white

  • 24. 
    A kingdom where its members consist of filaments called hyphae
    • A. 

      Protista

    • B. 

      Monera

    • C. 

      Planta

    • D. 

      Fungi

  • 25. 
    A fish where its gills are covered by an operculum ----
    • A. 

      Shark

    • B. 

      Dolphin

    • C. 

      Ray fish

    • D. 

      Bolti fish