Biology Class 9th
201. Cell Membrane consists of _______ bi-layer.
A) Protein
B) Carbohydrate
C) Lipid
D) Glycoprotein
202. Aqueous substance containing a variety of cell organelles and other substance such as waste
A) Protoplasm
B) Cytoplasm
C) Lipid Bi-layer
D) None of the above.
203. Main Purpose of Endoplasmic Reticulum is:
A) Transport Material
B) Respiration
C) Lipid Formation
D) Chemical Exchange
204. SER is non granular because:
A) Ribosome are attached to it’s Surface
B) Flatten Sacs are attached to it
C) None of the Above
D) All of the Above.
205. SER serves purpose of :
A) Transportation of Material
B) Lipid Production
C) A and B
D) None
206. Ribosome serves purpose of ________.
A) Protein Production
B) Lipid Production
C) Carbohydrates
D) None of the Above.
207. Golgi Apparatus is set of ___________.
A) Ribosome
B) Sacs of Cisternae
C) Endoplasmic Reticulum
D) None of the Above
208. Golgi Apparatus functions as:
A) Store Secretion
B) Protein Production
C) Lipid Production
D) Energy Production
209. Golgi was awarded Nobel Prize in ________.
A) 1905
B) 1906
C) 1903
D) 1902
210. Mitochondria is absent in ________.
A) Animals
B) Prokaryotes
C) Plants
D) None of the Above.
211. Energy Production is done by :
A) Mitochondria
B) Ribosome
C) Nucleus
D) Golgi Apparatus
212. Mitochondria are a __________ membrane organelle.
A) Single
B) Double
C) Triple
D) Non Membrane
213. The internal folding of Mitochondria is known as
A) Golgi Apparatus
B) Ribosome
C) Cristae
D) Matrix
214. Purpose of Cristae is:
A) Increasing Surface area of Mitochondria for Energy Production
B) Exchange of Material
C) Protein Production
D) None of the Above.
215. ______________ is the powerhouse of the cell.
A) Ribosome
B) Cytoplasm
C) Cell Wall
D) Mitochondria
216. Energy is produced in the form:
A) ADP
B) ATP
C) Protein
D) None of the above.
217. Liver has __________ mitochondria
A) 1000
B) <1000
C)>1000
218. Which of the following has least active cells
A) Heart
B) Liver
C) Earlobes
D) Brain
219. Ribosome are produced by:
A) Nucleus
B) Cell wall
C) Cytoplasm
D) Protoplasm
220. Eukaryotic Ribosome are __________ than prokaryotic ribosome.
A) Smaller
B) Same Size
C) Larger
D) Prokaryotes don’t have ribosome.