Đề thi – tham khảo(dung cho ôn tập và luyện thi học sinh giỏi)There are ____ micrometers (µm) in one millimeter (mm). a) 1; b) 10; c) 100; d) 1000; e) 1/1000 Human cells have a size range between ___ and ___ micrometers (µm). a) 10-100; b) 1-10; c) 100-1000; d) 1/10-1/1000 Chloroplasts and bacteria are ___ in size. a) similar; b) at different ends of the size range; c) exactly the same; d) none of these. The plasma membrane does all of these except ______. a) contains the hereditary material; b) acts as a boundary or border for the cytoplasm; c) regulates passage of material in and out of the cell; d) functions in the recognition of self Which of these materials is not a major component of the plasma membrane? a) phospholipids; b) glycoproteins; c) proteins; d) DNA Cells walls are found in members of these kingdoms, except for ___, which all lack cell walls. a) plants; b)...