Biology MCQs Part 10
A. Phloem cells.
B. Xylem cells.
C. Sclerenchymatous cells.
D. Parenchyma cells.
92. Who formulated Cell theory.?
A. Schwan.
B. M.J.Schleiden.
C. Henri Dutrochet.
D. Both A & B
93. The great contributing of Sch-wan was.?
A. What he saw.
B. How interpreted what he saw.
C. Cell discover.
D. None of the above.
94. The function of an organism is the result of sum of activities and interaction of the.?
A. Neurons.
B. Tissues.
C. Muscles.
D. Cell units.
95. Which cell can contract and relax.?
A. Muscle cells.
B. Excreterov cells.
C. Nervous cells.
D. Respitatory cells.
96. Which cells secrete harmones.?
A. Tissue cells..
B. Museles cells
C. Respiratory.
D. Glands.
97. Which is the basic structural as well as functional unit for all organisms.?
A. Tissue.
B. Cell.
C. Gland.
D. Atom.
98. Which of the following blood cells carry oxygen.?
A. W.B.Cs.
B. Platelets.
C. R.B.Cs.
D. All of the above.
99. In plants and mineral salts from soil to the aerial parts of the plant are conducted through.?
A. Xylem vessels.
B. Phloem vessels.
C. Vascular bundle.
D. All of the above.
100. In plants which cells are concerned with transport of food.?
A. Phloem vessels.
B. Xylem vessels.
C. Vascular bundle.
D. None of the above.