78. The formed elements of the blood consists of A. Antibodies, metalloprotein,

Question

78. The formed elements of the blood consists of A. Antibodies, metalloprotein, lipoproteins. B. Red and white blood cells and platelets C. Albumins, globulins, and fibrinogen. D. Electrolyte, nutrients, and organic wastes. E. Fibrinogen, lipoproteins, cholesterol. 79. centralization of the nervous system seems to be associated with the evolution of A. A complete gut. B. Radial symmetry. C. Bilateral symmetry D. Excitable membranes. E. A closed circulatory system 80. The remarkable success of the bony fishes has resulted from a series of clever adaptations, which are A. Swim bladders. B. Lateral lines. C. Gill covers. D. A and B A,B and C. 81 Protonephridia are excretory organs found in A. flatworms. B. Earthworms. C. Insects. D. Jellyfish E. Vertebrates 82. What is the main cause of guttation in plants? A. Root pressure. B. Transpiration C. Pressure flow in phloem D. Plant injury. E. condensation of atmospheric water 83. What do annelids and mollusks have in common? A. Segmentation B. Bilateral symmetry. C. Closed circulatory system D. Deuteros tome larvae. E. All of the above

Explanation / Answer

Answer : Question number 78 :

The correct answer is B (Red blood cells. Whiteblood cells and the platelets). These red blood cells and WBCs are produced in the bone marrow

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