12th Class Biology MCQS Man and His Environment Online Test 2

3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-the-mammals-who-walk-on-tips-of-the-toes-2-c-modified-into-hooves-are-termed-as-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-digtigrades-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-the-productivity-of-aquatic-ecosystem-is-determined-by-light-and-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-eco-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-cspan-style-3-d-22-font-size-3-a-7-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-2-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-ex-ray-diffraction-analysis-of-dna-was-performed-by-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-tahoma-22-2-c-22-sans-serif-22-27-3-e-rosalind-franklin-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-darwin-e-2-80-99-s-e-2-80-9-c-origin-of-species-e-2-80-9-d-was-published-in-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-1859-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-the-form-of-appearance-of-the-trait-is-called-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-phenotype-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-the-prokaryotes-may-have-arisen-more-than-c-2-a-0-billion-years-ago-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-5-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-in-fertilizer-egg-of-an-ascidian-yellow-cytoplasm-gives-raise-to-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-muscle-cells-3-c-2-fp-3-e,3-cp-3-e-promotes-closing-of-stomata-under-conditions-of-water-stress-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-abscisic-acid-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-protonephridiumis-found-in-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-planaria-3-c-2-fp-3-e,3-cp-3-e-the-movement-shown-by-sperm-of-liverworts-towards-archegonia-is-called-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-chemotactic-3-c-2-fp-3-e,3-cp-3-e-the-neuron-net-of-hydra-lacks-3-a-3-c-2-fp-3-e_-_3-cp-3-edirections-of-impulse-flow-3-c-2-fp-3-e,3-cp-3-e-the-one-which-is-not-related-to-others-is-3-a-3-c-2-fp-3-e_-_3-cp-3-ediabetes-mellitus-3-c-2-fp-3-e,3-cp-3-e-the-role-a-species-plays-in-a-community-including-behavior-and-influence-is-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-niche-3-c-2-fp-3-e,a-chemical-that-kills-weed-plants-is-called-3-a_-_herbicide,about-95-25-of-our-daily-energy-requirements-are-fulfilled-by-3-a_-_fossil-fuels,air-in-motion-is-called-3-a_-_wind,as-cf-cs-rise-to-the-atmosphere-2-c-the-ultraviolet-rays-release-3-a_-_chlorine,beri-beri-is-caused-by-3-a_-_nutritional-deficiency,in-pure-form-2-c-ozone-is-3-a_-_bluish,study-of-human-populations-and-the-things-that-affect-them-2-c-is-called-3-a_-_demography,the-most-widely-used-source-of-energy-on-earth-is-3-a_-_sun,total-area-of-the-world-under-cultivation-is-3-a_-_9-25,which-of-the-following-act-as-environmental-buffer-3-f_-_forests