1,The Chromosomal Theory of Inheritance was theorized by: a.Thomas…

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Question Answered step-by-step 1,The Chromosomal Theory of Inheritance was theorized by: a.Thomas… 1,The Chromosomal Theory of Inheritance was theorized by:a.Thomas Hunt Morgan  b.Gregor Mendel  c.Walter Sutton  d.Charles Darwin  2,The end products of meiosis are:a.two identical; haploid cells  b.two non-identical; haploid cells  c.four identical; haploid cells  d.four non-identical, haploid cells  3,The longest phase of the cell cycle is:a.Interphase  b.Metaphase  c.Telophase  d.Cytokinesis  4,This Belgian cytologist observed in the roundworm Ascaris, that gametes each contained two chromosomes, while the somatic cells of embryos and mature individuals each contained four.a.Walther Flemming  b.Edouard van Beneden  c.Charles Darwin  d.Joseph Priestly  5,This tumor-suppressor gene monitors the integrity of DNA, checking that it is undamaged. If it detects damaged DNA, it halts cell division and stimulates the activity of special enzymes to repair the damage.a.proto-oncogene  b.oncogene  c.p53 gene  d.UvrABC gene  6,Using tobacco plants, this German botanist was the first to cross-fertilized plants to achieve hybrid offspring:a.Charles Darwin  b.Gregor Mendel  c.Josef Kolreuter  d.T.A. Knight  7,What is correct about human gametes?a.They have a chromosome number of 23.  b.They are haploid.  c.They are diploid.  d.a and b are correct.  8,What is correct about X chromosome inactivation?a.It ensures an equal level of gene expression.  b.It can occur in all mammals.  c.It leads to the formation of a Barr body in females.  d.All of the above are correct.  9,What is the cause of Fragile X Disorder:a.A chromosomal translocation between chromosome # 7 and the X chromosome.  b.A deletion of GGC bases on the X chromosome.  c.Too many ATT repeats on the X chromosome.  d.Too many CGG repeats on the X chromosome.  10,What is the cause of Hutchinson-Gilford Progeria:a.non-disjunction  b.shortened telomers  c.chemical mutagens  d.UV light damage    Biology Science Microbiology BIO 101 Share QuestionEmailCopy link Comments (0)