Hamad Biology Mcqs 26/06/2021 A. CO B. C-COO-C C. HCOH D. HOH Related Mcqs: Robert Hooke discovered_____________?A. Nucleus B. Mitochondria C. Cell D. DNA... A series of hypothesis supported by the results of many tests is called ?A. Scientific law B. Theory C. Data D. Deduction... Addition of salts and other solutes from other cells into xylem sap, __________ the water potential of the xylem sapA. Increases. B. Lowers. C. Doesn’t effect. D. Maintains.... In all arthropods,the body is covered with a chittinous cuticle which is secreted by the____________?A. Endodermis B. Mesophyll C. Chitin D. Epidermis... Cell wall is richly impregnated with silica in__________?A. Rhodophyta B. Phaeophyta C. Baciliariophyta D. Euglenophyta...
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