In the alimentary system of a bird, the function of teeth is carried out by the (a) crop (b) beak (c) gizzard (d) proventiculus
Which of the following test is not correct (a) using Fehling or Benedict for simple sugar + boiling water bath (b) using iodine solution + boiled starch solution (c) using Sudan III for fats + boiling a black precipitate is found (d) Biuret test for proteins + heat, gives pink colour
For the size of the pupil of an eye to reduce, (a) the radial muscle contract, while the circular muscle relax (b) the circular muscle contract, while the radial muscle relax (c) the ciliary muscle, while the suspensory ligament contract (d) the suspensory ligament relax, while the ciliary muscle contract
In poultry nutrition, the minerals that prevent laying of thin-shelled eggs are A. Calcium and Phosphorus B. Sodium and Calcium C. Phosphorus and Sodium D. Sulphur and Phosphorus
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were A. able to carry out holozoic nutrition B. able to carry out photosynthesis using carbon dioxide in the pond water C. better adapted to life in darkness than to life in light D. not overcrowded
I. protein II. Amino acid III. Peptone IV. Polypeptide A. I,IV,III,II B. I,III,IV,II C. IV,III,II,I D. I,II,III,IV
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