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