Which group of characteristics do all cells share? Select one: a. Cytoplasm, nuc

Question

Which group of characteristics do all cells share? Select one: a. Cytoplasm, nucleus and cell membrane b. DNA, cytoplasm and cell membrane c. Cell membrane, cell wall, DNA and cytoplasm d. Nucleus, cell membrane, and large central vacuole e. Cells do not share any particular characteristics Which of the following is a false statement about cells? Select one: a. Cells in multicellular organisms vary in shape b. Cells in multicellular organisms vary in function c. Cells all have approximately the same life span d. Cells, although small, can vary in size e. None of these statements is false Which of the following is not present in animal cells? Select one: a. Cell membrane b. Cell wall c. Nucleus d. Cytoplasm e. Mitochondria Which of the following type of molecules use membrane transport proteins to cross cell membranes without an expenditure of cellular energy? Select one: a. Oxygen gas b. Water c. Sugars d. Carbon dioxide e. Endocytosis Which organelle in eukaryotic cells contain pigments that capture sunlight and convert it to chemical energy? Select one: a. Vacuole b. Mitochondria c. Chloroplast d. Nucleus e. Endoplasmic reticulum

Explanation / Answer

16. b- DNA,cytoplasm and cell membrane.

17. e- none of the statements is false.

18. b- cell wall.

19. b- water.

20. c- chloroplast.

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