This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Sex Determination in Mammals”. 1. Mammals have _______________ type of sex determination. a) XX/ XY b) XX/ XO c) ZZ/ ZY d) Genic 2. In Drosophila an organism with the genetic composition AA+XXY will be a normal female. What will be the case … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Other Methods of Sex Determination”. 1. The XO system of sex determination is found in ______________ a) Insects b) Birds c) Reptiles d) Mammals 2. In case of XO system if an organism has AA+XO it will be a _______ a) Male b) … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Sex Determination in Drosophila”. 1. Drosophila follows which of these modes of sex determination? a) XX /XY b) XX/ XO c) ZZ/ ZW d) MM/NN 2. As Human and Drosophila both follow XY system of sex determination, a male in human is always … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Meiosis 1 Metaphase, Anaphase & Telophase”. 1. Nuclear envelope breaks down finally in _____________ a) Prophase b) Pro metaphase c) Metaphase d) Anaphase 2. Which of the following is true about the attachment of sister chromatid to kinetochore in this phase? a) Each … Read more
This set of Cytogenetics Questions and Answers for Campus interviews focuses on “Meiosis Prophase 1 : Diplotene and Diakinesis”. 1. The separation of the chromosomes in diplotene stage starts at _________________ a) Telomere b) Region before telomere c) Region beside centromere d) Centromere 2. Homologous chromosomes in zygotene pair due to attraction and synaptonemal complex … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Meiosis Prophase 1 : Pachytene”. 1. The point where the synaptonemal complex is attached to nuclear envelope is called _______________ a) Bouque stick b) Meiotic point c) Fixation point d) Telomerin 2. Synaptonemal complex is shed in _______________ stage, from parts other than … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Meiosis Prophase 1 : Synaptonemal Complex”. 1. Which of the following doesn’t lead to pairing in meiosis? a) 0.3% DNA replication that was left after S phase b) Retardation factor c) Turbulence factor d) Precocity factor 2. The uncoiling of chromosomal relics leads … Read more
This set of Tricky Cytogenetics Questions and Answers focuses on “Meiosis Prophase 1 : Zygotene”. 1. Which of the following will you expect to see in zygotene stage? a) Condensed chromosome b) Thin chromatid c) Bead on a string model d) O shaped chromosome 2. Which of the following events is seen in zygotene phase? … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Meiosis Prophase 1 : Leptotene”. 1. Meiosis is called reduction division. a) True b) False 2. In haploid organism meiosis takes place in _____________ a) Somatic cell b) Zygote c) Gamete d) Egg 3. The reduction division of mitosis is _________________ a) The … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Mitosis Stages Overview”. 1. Mitosis occurs in _________ a) Nephron b) Hair follicles c) Neurons d) Ovary 2. Anaphase is brought about by the change in which cytoskeletal element? a) Tubulin b) Actin c) Myosin d) Dyanin 3. Which of the following doesn’t … Read more
