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Biology Class 9th

201. Cell Membrane consists of _______ bi-layer.

A) Protein

B) Carbohydrate

C) Lipid

D) Glycoprotein

Answer
C

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.

Answer
B

203. Main Purpose of Endoplasmic Reticulum is:

A) Transport Material

B) Respiration

C) Lipid Formation

D) Chemical Exchange

Answer
A

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.

Answer
A

205. SER serves purpose of :

A) Transportation of Material

B) Lipid Production

C) A and B

D) None

Answer
C

206. Ribosome serves purpose of ________.

A) Protein Production

B) Lipid Production

C) Carbohydrates

D) None of the Above.

Answer
A

207. Golgi Apparatus is set of ___________.

A) Ribosome

B) Sacs of Cisternae

C) Endoplasmic Reticulum

D) None of the Above

Answer
B

208. Golgi Apparatus functions as:

A) Store Secretion

B) Protein Production

C) Lipid Production

D) Energy Production

Answer
A

209. Golgi was awarded Nobel Prize in ________.

A) 1905

B) 1906

C) 1903

D) 1902

Answer
B

210. Mitochondria is absent in ________.

A) Animals

B) Prokaryotes

C) Plants

D) None of the Above.

Answer
B

211. Energy Production is done by :

A) Mitochondria

B) Ribosome

C) Nucleus

D) Golgi Apparatus

Answer
A

212. Mitochondria are a __________ membrane organelle.

A) Single

B) Double

C) Triple

D) Non Membrane

Answer
B

213. The internal folding of Mitochondria is known as

A) Golgi Apparatus

B) Ribosome

C) Cristae

D) Matrix

Answer
C

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.

Answer
A

215. ______________ is the powerhouse of the cell.

A) Ribosome

B) Cytoplasm

C) Cell Wall

D) Mitochondria

Answer
D

216. Energy is produced in the form:

A) ADP

B) ATP

C) Protein

D) None of the above.

Answer
B

217. Liver has __________ mitochondria

A) 1000

B) <1000

C)>1000

Answer
C

218. Which of the following has least active cells

A) Heart

B) Liver

C) Earlobes

D) Brain

Answer
C

219. Ribosome are produced by:

A) Nucleus

B) Cell wall

C) Cytoplasm

D) Protoplasm

Answer
A

220. Eukaryotic Ribosome are __________ than prokaryotic ribosome.

A) Smaller

B) Same Size

C) Larger

D) Prokaryotes don’t have ribosome.

Answer
C
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