ETEA MDCAT Past Paper 2021 MDCAT 4 September ( PART 10 ) 1. The term chromosome was coined by Hoffmeister Waldeyer Boveri Sutton 2. In males, the gene for colour blindness is located on _____ . Both X and Y chromosome Y-chromosome X-chromosome Neither X-chromosome nor Y chromosome 3. Who proposed the chromosomal theory of inheritance Both Sutton & Boveri Sutton Boveri Correns 4. Which of the following is called the sex-linked disease leukemia Malignancy Alzheimer’s Colour blindness 5. Which of the following statements is true about the ends of the chromosome The ends of the chromosome are called Satellites The ends of the chromosome are called Kinetochore The ends of the chromosome are called Telomeres The ends of the chromosome are called Centromeres 6. How many sex chromosomes are present in a human being 1 pair 4 pair 2 pair 3 pair 7. Who was the first person to observe the chromosomes Hofmeister Waldeyer Fleming Strasburger 8. Which of the following statements is true about the metaphase b. A chromosome is the shortest during the metaphase Both a & b c. A chromosome is the longest during the metaphase a. A chromosome is the thickest during the metaphase 9. A fully expressed allele is referred to as Heterozygous Dominant Recessive Homologous 10. During the anaphase stage in a bone marrow cell, each of the chromosomes has No chromatids Several chromatids Two chromatids One chromatid Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
