8. The following structures are all present in plant cell, EXCEPT A. Cell wall C. Centrioles B. Mitochondrion D. Ribosomes
9. Which is the correct sequence of the levels of organization in an organism from biggest to smallest? A. Cell_ organ__ Organ System Tissue B. Organ__ Organ System_Tissue_Cell C. Tissue ___ Cell Organ__. Organ System D. Organ System__Organ_Tissue__Cell
10.It composed of different tissues grouped together into a structural and functional unit. A. Cell C. Organ system B. Organ D. Tissue
11. Similar to the animals, plants also have a reproductive organ. Which of the following plant parts is the plants' reproductive organ? A. roots C. leaves B. stem D. flowers
12. Plants are also made up of organ systems. Which of the following organ systems is responsible for the absorption of water and nutrients? A. root system C. reproductive system B. shoot system D. circulatory system
13. Which of the following statements is Not true? A. All cells are the same. B. Our body has billions of cells. C. All organisms, big or small consist of cells D. There are organisms that are composed of only one cell; others of many cells.