Subject: Bio - Chemistry

#233

The following substances are cell inclusions except

A) Melanin

B) Glycogen

C) Lipids

D) Centrosome

Answer:   D

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#234

Fatty acids can be transported into and out of cell membrane by

A) Active transport

B) Facilitated transport

C) Diffusion

D) Osmosis

Answer:   B

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#235

Enzymes catalyzing electron transport are present mainly in the

A) Ribosomes

B) Endoplasmic reticulum

C) Lysosomes

D) Inner mitochondrial membrane

Answer:   D

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#236

Mature erythrocytes do not contain

A) Glycolytic enzymes

B) HMP shunt enzymes

C) Pyridine nucleotide

D) ATP

Answer:   C

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#237

In mammalian cells rRNA is produced mainly in the

A) Endoplasmic reticulum

B) Ribosome

C) Nucleolus

D) Nucleus

Answer:   C

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#238

Genetic information of nuclear DNA is transmitted to the site of protein synthesis by

A) rRNA

B) mRNA

C) tRNA

D) Polysomes

Answer:   D

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#239

The power house of the cell is

A) Nucleus

B) Cell membrane

C) Mitochondria

D) Lysosomes

Answer:   C

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#240

The digestive enzymes of cellular compounds are confined to

A) Lysosomes

B) Ribosomes

C) Peroxisomes

D) Polysomes

Answer:   A

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