9th Class Biology MCQS Solving a Biological Problem Online Test 7

tentative-explanation-of-observations-is-called-3-a_-_hypothesis,the-bark-of-tree-was-found-very-suitable-for-curing-malaria_-_quina-quina,the-bark-of-which-tree-was-very-suitable-for-curing-malaria-3-a_-_cinchona,the-first-step-to-solve-the-biological-problem-is-3-a_-_observations,the-hypothesis-that-stands-the-test-of-time-is-3-b_-_theory,the-hypothesis-which-are-often-tested-and-never-rejected-becomes-3-a_-_law,the-logical-results-of-hypothesis-are-called_-_deduction,the-most-basic-step-of-biological-method-is-3-a_-_experimentation,the-most-basic-step-of-biological-method-is-3-b_-_experimentation,the-scientific-method-in-which-biological-problems-are-solved-is-3-a_-_biological-method,the-scientific-method-in-which-biological-problems-are-solved-is-called-3-a_-_biological-method,the-scientist-who-observed-3-cem-3-e-plasmodium-3-c-2-fem-3-e-first-time-in-human-blood-is-3-a_-_laveran,who-is-responsible-for-spread-of-malaria-fever-3-f_-_plasmodium