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