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Biology Class 11 Unit 7: Protists and Fungi MCQs

186 multiple choice questions with the correct answer for each. Tap an option to check yourself, or switch on "Show all answers". This is page 4 of 4.

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151. Histoplasmosis is a serious infection of the:

Answer: C. lungs, caused by inhaling Histoplasma spores

152. Aflatoxin, a cancer causing mycotoxin, is produced by:

Answer: B. some strains of Aspergillus flavus

153. Aflatoxin is found in improperly stored:

Answer: B. peanuts and corn

154. Ergotism is caused by ergot of:

Answer: C. rye (Claviceps purpurea)

155. Pneumocystis pneumonia mainly affects people with:

Answer: B. weak immunity such as HIV/AIDS patients

156. Aspergillosis is seen in:

Answer: B. birds, particularly parrots, and immunocompromised humans

157. Which activity can be used to study Rhizopus?

Answer: A. Growing it on moist stale bread

158. A saprotroph feeds on:

Answer: B. non-living, rotten organic matter (detritus)

159. Which of the following is NOT a similarity between fungi and animals?

Answer: D. Presence of chloroplast

160. The ancestry of fungi is thought to be from:

Answer: C. red algae

161. Fungi are thought to have originated about:

Answer: C. 570 million years ago

162. In fungal mitosis the nuclear envelope:

Answer: B. does not break, and the spindle forms inside the nucleus

163. The fungus is most probably:

Answer: C. Rhizopus

164. The black dots are:

Answer: B. sporangia containing spores

165. The hyphae without cross walls are called:

Answer: B. coenocytic

166. The fungus belongs to:

Answer: B. Zygomycota

167. The gas which makes the dough rise is:

Answer: B. carbon dioxide

168. This process is:

Answer: B. alcoholic fermentation

169. The yeast reproduces asexually by:

Answer: C. budding

170. Yeast is a member of:

Answer: B. Ascomycota

171. The pathogen is:

Answer: B. Phytophthora infestans

172. It belongs to:

Answer: B. Oomycota (water molds)

173. Its cell wall is made of:

Answer: B. cellulose

174. The structures used to absorb nutrients from the host cells are:

Answer: B. haustoria

175. The fruiting body is called a:

Answer: B. basidiocarp

176. Spores are produced on the:

Answer: C. gills, on club-shaped basidia

177. The mycelium inside the mushroom stalk is:

Answer: B. dikaryotic (n+n)

178. Nuclei fuse in the:

Answer: C. basidium

179. The patches are:

Answer: B. lichens

180. The photosynthetic partner is:

Answer: B. an alga or a cyanobacterium

181. The fungus is mostly a member of:

Answer: B. Ascomycota

182. The relationship was traditionally thought to be:

Answer: C. mutualism

183. The organisms in the bloom were likely:

Answer: C. dinoflagellates

184. The condition is called:

Answer: B. paralytic shellfish poisoning

185. The genus responsible is:

Answer: B. Alexandrium

186. The same group can also produce light, known as:

Answer: B. bioluminescence

About Biology Class 11 Unit 7 MCQs (Federal Board)

These 186 Biology MCQs cover Class 11 Unit 7: Protists and Fungi of the Federal Board (FBISE) HSSC-I (1st Year / Class 11) syllabus. They are SLO-based MCQs as per the new pattern for FBISE exams. Each question has four options and the correct answer is shown, so you can practise for the annual examination and find the topics you still need to revise. The questions are split over 4 pages of 50. Use the Print button to save this chapter as a PDF.