Fibers of the extracellular matrix is the characteristics of_______________?

Related Mcqs:

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

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

2. The contraction of which of the following muscle fibers, is controlled by hormones?

   A. A smooth muscle
   B. A cardiac muscle
   C. A skeletal muscle.
   D. All of these

3. Which of the following statements is incorrect about skeletal muscle fibers?

   A. They are multinucleated.
   B. They are 10 – 100 ?m in diameter & surrounded by sarcolemma
   C. They contain O2 storing molecules called hemoglobin.
   D. Their cytoplasm contains high concentration of carbohydrates

4. Collagen fibers of bone are hardened by deposition of_____________?

   A. Ca & PO4
   B. CaCO3
   C. CaSO4
   D. SiO2

5. The Study of organisms inhabiting the sea and Ocean and the physical and chemical characteristics of their environment is:

   A. Social Biology
   B. Marine Biology
   C. Environmental Biology
   D. Fresh Water Biology

6. Gaseous exchange in birds occurs at level of_______________?

   A. Alveoli
   B. Air sacs
   C. Bronchi
   D. Parabronchi

7. Joints present in skull are example of_______________?

   A. Fibrous joints
   B. Cartilaginous joints
   C. Synovial Joints
   D. Slightly moveable joints

8. Two or more populations of different species living and interacting in the same area form

   A. Biosphere
   B. Community
   C. Population System
   D. Ecosystem
   E. Species

9. The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:

   A. An organ
   B. A molecule
   C. Tissue
   D. Both a and c

10. In plants, the neighbouring cells are connected with one another by__________?

    A. Plasmodesmata
    B. Cell walls
    C. Vacuoles
    D. Both ‘A’ & ‘B’