151. Solanaceae flowers are usually:
Answer: C. pentamerous with five sepals and five united petals
Biology Class 11 Unit 8: Plantae MCQs
201 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 5.
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152. The common fruit types of Solanaceae are:
Answer: C. berries and capsules
153. Many Solanaceae contain:
Answer: B. alkaloids such as nicotine
154. Nicotine is obtained from:
Answer: C. Nicotiana tabacum
155. The scientific name of potato is:
Answer: B. Solanum tuberosum
156. The scientific name of tomato is:
Answer: B. Lycopersicum esculentum
157. Brinjal (eggplant) is:
Answer: B. Solanum melongena
158. Capsicum annuum is:
Answer: C. chilli or bell pepper
159. Petunia is an ornamental member of:
Answer: C. Solanaceae
160. Poaceae was formerly called:
Answer: B. Gramineae
161. Poaceae is the most economically important:
Answer: C. monocot family
162. The fruit of grasses is a:
Answer: C. caryopsis (grain)
163. Grasses are mostly:
Answer: B. wind pollinated
164. Grass flowers lack:
Answer: C. showy petals
165. Which gives sugar?
Answer: C. Saccharum officinarum (sugarcane)
166. Fibre for rope making is obtained from:
Answer: C. Saccharum munja
167. Lemongrass oil is obtained from:
Answer: B. Cymbopogon citratus
168. Bamboo is a member of:
Answer: C. Poaceae
169. Oats is scientifically:
Answer: B. Avena sativa
170. Rye belongs to:
Answer: C. Poaceae
171. Rum is made from molasses of:
Answer: D. sugarcane
172. Whisky is prepared from:
Answer: C. rye, barley and corn
173. Cotton and paper are pure forms of:
Answer: B. cellulose
174. Alternation of generations includes a ... generation in angiosperms that is dominant:
Answer: B. sporophyte
175. The ovule of angiosperms is homologous to the:
Answer: B. megasporangium (ovule) of gymnosperms
176. A flower is analogous to which structure of gymnosperms?
Answer: B. Cone
177. Heterospory in seed plants gives rise to two spore types:
Answer: B. microspores and megaspores
178. Pollen tube enables:
Answer: B. water-independent fertilization on land
179. The plant is a:
Answer: B. moss (bryophyte)
180. The plant body she sees is the:
Answer: B. gametophyte
181. The capsules on slender stalks are part of the:
Answer: B. sporophyte
182. Swimming sperm need water because the plant lacks:
Answer: B. pollen tubes and vascular tissues
183. The heart-shaped structure is the:
Answer: B. prothallus (gametophyte)
184. The brown dots are:
Answer: C. sori, clusters of sporangia
185. The large leafy plant is the:
Answer: B. sporophyte
186. The plant is likely:
Answer: B. Adiantum (a fern)
187. The tree is a:
Answer: B. gymnosperm
188. The seed-bearing structure is the:
Answer: B. female cone
189. The pollen grains are carried by:
Answer: C. wind
190. The male gametophyte contributes how many sperm?
Answer: B. One, so fertilization is single
191. Wheat is a:
Answer: B. monocot
192. Mustard is a:
Answer: B. dicot belonging to Brassicaceae
193. The wheat belongs to the family:
Answer: C. Poaceae
194. The wheat fruit is a:
Answer: C. caryopsis
195. The process is called:
Answer: B. double fertilization
196. The nucleus formed with polar nuclei and one sperm will form the:
Answer: B. endosperm (3n)
197. The zygote becomes the:
Answer: B. embryo
198. The ovary wall becomes the:
Answer: C. fruit
199. Both plants belong to:
Answer: C. Solanaceae
200. A poisonous compound in the family is:
Answer: B. alkaloid such as nicotine and solanine
About Biology Class 11 Unit 8 MCQs (Federal Board)
These 201 Biology MCQs cover Class 11 Unit 8: Plantae 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 5 pages of 50. Use the Print button to save this chapter as a PDF.