Hamad Biology Mcqs 23/03/2021 A. 1 B. 2 C. 3 D. 6 Related Mcqs: Immunization by vaccination was first introduced by?A. Fleming in 1945 B. Florey & Chain in 1975 C. Flore & Chain in 1795 D. Edward Jenner in 1795... Messenger RNA is formed in_________?A.nucleus B.chloroplast C.mitochondria D.none of these... Ribosomes and DNA are also present in_________?A. mitochondria B. golgi complex C. endoplasmic reticulum D. lysosomes... Which one is a micromolecule__________?A. Polysaccharide B. Protein C. Hemoglobin D. ATP... Gaseous exchange in birds occurs at level of_______________?A. Alveoli B. Air sacs C. Bronchi D. Parabronchi...
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