The basic structural unit of a chromosome is____________?

Related Mcqs:

1. Which of the following substance is most favorable to form structural component of biological membranes___________?

   A. Hydrophilic Carbohydrates
   B. Hydrophobic fats.
   C. Both a and b
   D. None of these

2. Hemoglobin molecule exhibits which structural organization of proteins___________?

   A. Primary structure
   B. Secondary structure
   C. Tertiary structure
   D. Quaternary structure

3. Which structural organization is most common in globular proteins____________?

   A. Primary
   B. Secondary
   C. Tertiary
   D. Quaternary

4. Glycolipids and glycoproteins have structural role in the ______________ matrix of animal and bacterial cell?

   A. Extracellular
   B. Intracellular
   C. Both of these
   D. Glucose

5. Which of the following organisms have Chitin as a major structural component of their cell wall________________?

   A. Prokaryotae
   B. Protoctista
   C. Plantae
   D. Fungi

6. Un-separated replica of chromosome is called___________?

   A. Chromatin
   B. Kinetochore
   C. Chromatid
   D. Centromere

7. A normal metaphase chromosome with a midial centromere is ________?

   A. Metacentric
   B. Sub-metacentric
   C. Acrocentric
   D. Telocentric

   Submitted by: Rashid Mehmood

8. Y-chromosome is _________?

   A. Acrocentric
   B. Telocentric
   C. Submetacentric
   D. Acentric

   Submitted by: Rashid Mehmood

9. A giant chromosome with a number of chromonemeta is ________ ?

   A. Lampbrush chromosome
   B. Hetero chromosome
   C. Supernumerary chromosome
   D. Polytene chromosome

   Submitted by: Rashid Mehmood

10. Zygote with three copies chromosome 21, is known to cause _________?

    A. Hay fever
    B. Scurvy
    C. Parkinson Disease
    D. Downs syndrome

    Submitted by: Rashid Mehmood