Which one single organisms or the pair of organisms is correctly assigned to its or their named taxonomic group ? (1) Nostoc and Anabaena are examples of protista (2) Paramecium and Plasmodium belong to the ... of an algae and a protozoan (4) Yeast used in making bread and beer is a fungus Answer : (4) Yeast used in making bread and beer is a fungus...
An antibiotic is (1) a chemical synthesized by a human cell against a microorganism (2) a chemical synthesised by a micro-organism against another micro-organisms (3) a substance produced by blood cells against bacteria (4) a substance produced by blood cells against infection. Answer : a chemical synthesised by a micro-organism against another micro-organisms...
A pair of contrasting characters controlling the same trait is called (1) factors (2) loci (3) allele (4) lineage Answer : allele...
Adult human RBCs are enucleated. Which of the following statement(s) is/are most appropriate explanation for this feature ? (a) They do not need to reproduce (b) They are somatic cells (c) They do not metabolize (d) All their internal space ... (a) (2) (a), (c) and (d) (3) (b) and (c) (4) only (d) Answer : (4) only (d)...
Which of the following is also called "cancer of the blood" -- an uncontrolled, greatly accelerated production of white cells. Is it: a) polycythemia b) leukemia c) sickle-cell anemia d) none of these Answer : ANSWER: B -- LEUKEMIA...
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