MCAT Practice Test III: Biological Sciences

This is a timed test. Your start time is: 8:03

You should spend 100 minutes answering these 77 questions, so your stop time should be about: 9:43

Your Name:


Directions: Most questions in the Biological Sciences test are organized into groups, each preceded by a descriptive passage. After studying the passage, select the one best answer to each question in the group. Some questions are not based on a descriptive passage and are also independent of each other. You must also select the one best answer to these questions. If you are not certain of an answer, eliminate the alternatives that you know to be incorrect and then select an answer from the remaining alternatives. (On this web exam: if you leave an answer blank, I'll give you ¼ point.) Indicate your answer by clicking on the appropriate button on this sheet. A periodic table is provided for your use. You may consult it whenever you wish.

If you are using a library copy of this exam, please make no marks on the copy!


 
Passage I: Differentiation
143. A B C D       not sure?
144. A B C D       not sure?
145. A B C D       not sure?
146. A B C D       not sure?
147. A B C D       not sure?
148. A B C D       not sure?
149. A B C D       not sure?
 
 
Passage II: Milk
150. A B C D       not sure?
151. A B C D       not sure?
152. A B C D       not sure?
153. A B C D       not sure?
154. A B C D       not sure?
 
 
Passage III: Drug Study
155. A B C D       not sure?
156. A B C D       not sure?
157. A B C D       not sure?
158. A B C D       not sure?
159. A B C D       not sure?
 
 
Passage IV: Cholesterol
160. A B C D       not sure?
161. A B C D       not sure?
162. A B C D       not sure?
163. A B C D       not sure?
164. A B C D       not sure?
 
 
Discrete Items:
165. A B C D       not sure?
166. A B C D       not sure?
167. A B C D       not sure?
168. A B C D       not sure?
 
 
Passage V: Mitochondria
169. A B C D       not sure?
170. A B C D       not sure?
171. A B C D       not sure?
172. A B C D       not sure?
173. A B C D       not sure?
174. A B C D       not sure?
175. A B C D       not sure?
 
 
Passage VI: Distillation
176. A B C D       not sure?
177. A B C D       not sure?
178. A B C D       not sure?
179. A B C D       not sure?
180. A B C D       not sure?
 
 
Passage VII: Hormone X
181. A B C D       not sure?
182. A B C D       not sure?
183. A B C D       not sure?
184. A B C D       not sure?
185. A B C D       not sure?
 
 
Passage VIII: Mechanism
186. A B C D       not sure?
187. A B C D       not sure?
188. A B C D       not sure?
189. A B C D       not sure?
190. A B C D       not sure?
 
 
Discrete Items:
191. A B C D       not sure?
192. A B C D       not sure?
193. A B C D       not sure?
194. A B C D       not sure?
195. A B C D       not sure?
 
 
Passage IX: Plasma Clearance
196. A B C D       not sure?
197. A B C D       not sure?
198. A B C D       not sure?
199. A B C D       not sure?
200. A B C D       not sure?
201. A B C D       not sure?
202. A B C D       not sure?
 
 
Passage X: Osteoporosis
203. A B C D       not sure?
204. A B C D       not sure?
205. A B C D       not sure?
206. A B C D       not sure?
207. A B C D       not sure?
 
 
Passage XI: Acetone Adol
208. A B C D       not sure?
209. A B C D       not sure?
210. A B C D       not sure?
211. A B C D       not sure?
212. A B C D       not sure?
213. A B C D       not sure?
 
 
Discrete Items:
214. A B C D       not sure?
215. A B C D       not sure?
216. A B C D       not sure?
217. A B C D       not sure?
218. A B C D       not sure?
219. A B C D       not sure?