HSA Biology Public Release 2005 - mdk12

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Session 1 ■25 Scientists are developing a microscopic submarine to deliver medicine to sites within the body. A biomotor that uses bacteria would move the submarine. The scientists are experimenting with several species of bacteria to find which one works best in the biomotor. Which of these is the dependent variable in the scientists’ experiment? A B C D the species of bacteria the movement of the submarine the size of the submarine the sites within the body ■26 (2)MDB01380 A scientist cloned a goat. Which of these is a true statement about the cloned goat? F It has new genes and traits. G H J It lacks the genes for reproduction. It has genes that are identical to the original goat. It looks the same as the original goat but has different genes. (3)MDB00822 Biology Public Release 2005 Page 18 Copyright © 2005 by Maryland State Department of Education.
Session 1 ■27 Hemoglobin is an important protein in red blood cells. The DNA code for hemoglobin contains the following segment: TGC-GGA-CTC-CTC Which of these is the messenger RNA code for this segment of DNA? A B C D ACG-CCT-GAA-GAA TCC-GGT-CTC-CTC ACG-CCU-GAG-GAG UGC-GGA-CUC-CUC ■28 (3)MDB01175 Reproductive cells are produced during F mitosis G H J meiosis fertilization budding (2)MDB01407 Biology Public Release 2005 Page 19 Copyright © 2005 by Maryland State Department of Education.
Page 1 and 2: BIOLOGY Public Release 2005
Page 3 and 4: Session 1 Sample A Which of these i
Page 5 and 6: Session 1 ■3 The table below show
Page 7 and 8: Session 1 D irections Use the infor
Page 9 and 10: Session 1 ■9 The energy required
Page 11 and 12: Session 1 ■10 According to the pa
Page 13 and 14: Session 1 D irections Use the infor
Page 15 and 16: Session 1 17 BCR Scientists are stu
Page 17 and 18: Session 1 ■21 Which of these orga
Page 19: Session 1 D irections Use the infor
Page 23 and 24: Session 2 Biology Public Release 20
Page 25 and 26: Session 2 ■33 Cells in the stomac
Page 27 and 28: Session 2 ■34 Hydrothermal vent c
Page 29 and 30: Session 2 38 BCR Galactosemia is an
Page 31 and 32: Session 2 ■41 Which of these is p
Page 33 and 34: Session 2 ■42 Coyotes and gray wo
Page 35 and 36: Session 2 48 BCR Mammals are expose
Page 37 and 38: Session 2 ■53 A researcher recent

HSA Biology Public Release 2005 - mdk12

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