Biology Class 9th
221. Ribosome is involved in __________.
A) Lipid Production
B) Energy Production
C) Protein Production
D) Exchange of Material Across the cell.
222. Membrane bounded organelles containing pigment:
A) Plastid
B) Ribosome
C) Cell Wall
D) Mitochondria
223. Plastids are only present in __________.
A) Animals
B) Plants
C) Fungi
D) Bacteria
224. Most abundant Plastid is:
A) Chloroplast.
B) Chromoplast
C) Leucoplast
D) None
225. Chloroplast contain which pigment:
A) Green
B) Yellow
C) Colourless
226. Inner membrane of Chloroplast gives rise to sacs called __________.
A) Thylakoids
B) Cristae
C) Granum
227. Thylakoids contain:
A) Stroma
B) Chlorophyll
C) Matrix
D) All of the Above
228. Colours other than green in plants is due to:
A) Chloroplast
B) Chromoplast
C) Leucoplast
D) All of the above.
229. Ripened Fruits contain which of the following pigment:
A) Chloroplast
B) Chromoplast
C) Leucoplast
D) None of the above
230. Which of the following plastid promotes Pollination
A) Chromoplast
B) Chloroplast
C) Leucoplast
D) All of the above
231. Leucoplast are :
A) Brightly colouredÂ
B) Colourless
C) Green Coloured
D) None of the above
232. Leucoplast is usually present in:
A) Green Leaves.
B) Flower petals
C) Tree Sap
D) Roots
233. Microtubules is made up of:
A) Pectin
B) Tubulin
C) Actin
D) None of the Above.
234. Microfilament is used by cell for:
A) Produce Energy.
B) Hold Shape
C) Change Shape
D) Both B and C
235. Hollow and Cylindrical organelle present in cell:
A) Centriole
B) Mitochondria
C) Golgi Apparatus
D) Micro Filament
236. Function of Centriole is :
A) Forming Spindle Fiber During Cell Division
B) Chromosome Movement in cell division
C) Shape holding of cell.
D) Protein Synthesis
237. Vacuole is fluid filled sac bounded by a single membrane called _________.
A) Tonoplast
B) Cell Membrane
C) Plasma membrane
D) Cell wall
238. Turgidity of cell is due to:
A) Cytoplasm
B) Vacuole
C) Water
D) Cell Wall
239. Lysosomes contain_________.
A) Colourless Pigment
B) Green Pigment
C) Waste and Excretions
D) Digestive Enzymes
240. The Most Visible part of cell is :
A) Cell Wall
B) Large Vacuole
C) Nucleus
D) Cytoskeleton