Hamad Biology Mcqs 10/05/2021 A. Brain B. Spinal cord C. Hypothalamus D. none of these. Related Mcqs: Organelles are_______________?A. Unicellular structures B. Multi-cellular structures C. Sub-cellular structures D. Non-cellular structures... Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the ?A. Concentration of water molecules inside and outside the cell B. Concentration of enzymes on either side of the cell membrane C. Rate of molecular motion on either side of the cell membrane D. None of these... The number of species of organisms currently known to science is?A. 3500000 B. 35000 C. 2500000 D. 25000000... The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by________?A. Environmental biologist B. Paleontologist C. Marine biologist D. Social biologist... Double fertilization is feature of____________?A. Ferns B. Whisk ferns C. Gymnosperms D. Angiosperms...
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