23/04/2020 Senior Class WAEC/NECO/UTME Mock Exams(Biology) 23/04/2020 0Comments by Gate Academy Please, fill out the information below to continue. NAME EMAIL PHONE NUMBER 1. The meat eaters who existed 1.5 million years ago were called ______. Hominids Homo erectus Homo sapiens Homo habilis 2. The nucleus of udder cell which was used to develop Dolly was taken from_______. Six year old Finn Dorset white sheep Six year old goat Five year old cow Seven year old white sheep 3. The paternal and maternal genetic material which influences the traits is_____. RNA t-RNA m-RNA DNA 4. Somatic gene therapy_______. affects body cell affects egg affects sperm affects progeny 5. Vaccines are substances that confer immunity against________. Specific diseases Communicable diseases Non communicable diseases All kind of diseases 6. The first experiment of Mendel considering the inheritance of a single trait is called________. Polyhybrid cross Monohybrid cross Dihybrid cross Hybrid cross 7. ________ clones include identical twins. Stem Artificial Natural Induced 8. Mendel observed 7 pairs of contrasting characters in Pisum sativum, One of the Following is not a part of that, Find out. yellow and green seed colour terminal and axial flower smooth and rough stem tall and dwarf 9. Bio-chips will be useful in ___________. Defence, Air Force Defence, Medicine Navy, Medicine Theatre, Medicine 10. Antibiotics are chemical substances derived from microbes like_____. Bacteria, Algae Fungi, Algae Fungi, Bacteria Fungi, Virus 11. The ________ clones are developed by nuclear transfer into the host cell. Natural Dissimilar Identical Artificial 12. _________ cell culture is similar to that of embryonic stem culture. Somatic stem Gene Stem Gametic 13. The Embryonic stem cells can be derived from _______ which is developed by “invitro fertilization”. zygote early embryo late embryo embryo 14. The term vaccine was coined by______. Edward Jenner Charles Darwin Alexander Flemming Dr. Ian Wilmut 15. The induced clones are developed by ________ into the host cell. Cell transfer Nuclear transfer Gene transfer Antigen transfer 16. Theory of natural selection was proposed by_______. Gregor Johann Mendel Charles Darwin Hugo de Vries Jean Baptiste Lamarck 17. Gene therapy is used to treat defects in__________. Organ Reproductive Cell Tissue Somatic cell 18. Production of any toxin in the body due to infection can be detected by____________. Bio-signals Bio-technology Bio-sensor Bio-chips 19. _________ vitamin is synthesized bio-technologically. B12 B6 B B2 20. In Germ line gene therapy, __________. Egg of the parent are changed Sperm of the parent are changed Egg and sperm of the parents are not changed Egg and sperm of the parents are changed 21. The somatic stem cells are derived from source such as_________. Bone marrow, embryos, amniotic fluid and umbilical cord Embryo, foetus, umbilical cord, fluid. Bone marrow, fluid, umbilical cord, joint cells Embryos, bone, knee, foetus 22. _____________ are suspensions of killed or live germs which is employed to induce the production of antibodies and bring forth immunity. Vaccines Antigens Antibiotics Medicines 23. The first ever scientific experimental study on heredity was worked out between the years ________. 1838 - 1871 1812 - 1842 1801 - 1807 1822 - 1884 24. Bio-sensor is a device consisting of immobilized layer of biological material such as_______. Nucleic acid, formic acid, acetic acid, tartaric acid Enzyme, antibody, hormone, nucleic acids Enzyme, gene, antigen, hormone Hormone, nucleic acid, enzyme, gene. 25. __________are the most unspecialized mass of cells. Stem cells Cells Hair cells Root cells 26. _____________ are employed to kill the infectious germs and cure a disease. Antibiotics Vaccines Antigens Vitamins 27. ___________ anti-bodies are now used for treatment of cancer. Monoclonal Artificial Diclonal Natural 28. ________ are developed by employing techniques of bio-technology. Glass chips Macro chips Auto chips Micro chips 29. Biological computers will be developed using_______. Gene Bio sensor Enzymes Bio-Chips 30. ____________ are a type of derived lipids. Vitamins Antibodies Steroids Vaccines 31. Bio-technologically synthesized vitamin B12 is used to cure________. Cancer Tuberculosis Pernicious anaemia Anaemia 32. Insulin dependent diabetes is caused by the degeneration of beta cells due to a _________. gene alleles gene set defective gene 33. Fertilization made artificially in the laboratory is called ___________. Blastula Cloning External fertilization Invitro fertilization 34. Monoclonal anti-bodies are the anti-bodies produced by_______ cells. cloned stem fertilized embryo 35. Which of the following is inheritable? An altered gene in zygote An altered gene in sperm An altered gene in udder cell An altered gene in testes 36. Amylase is derived from __________ of bacteria. Hormones Insulin Amyloproteins Proteins 37. Bio-chemically significant enzymes are derived from______. macrobes microbes protein insulin 38. Gene therapy is the means to treat or even cure genetic and acquired diseases like _____. Common cold Cancer Swine - flu Smallpox 39. Steroid drugs like prednisolone is produced from______. Bacteria Aagaricus Penicillium Rhizopus 40. The word _________ refers only to living species. Allele Clone Gene Vaccine 41. _______ is called as ‘Father of Genetics’. Jean Baptiste Lamarck Charles Darwin Gregor Johann Mendel Hugo de Vries 1 out of 41 Time is Up! Time's up