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