Cell membranes are composed of: a) proteins b) plasmids c) nucleopores d) lysosomes

Cell membranes are composed of: a) proteins b) plasmids c) nucleopores d) lysosomes
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ANSWER: A -- PROTEINS
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(a) granular structure (b) first observed under the electron microscope as dense particles by Geprge Palade ( c ) composed of RNA and proteins not sur

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According to fluid mosaic model, plasma membrane is composed of (a) phospholipids and oligosaccharides (b) phospholipids and hemicellulose (c) phospholipids and integral proteins (d) phospholipids, extrinsic proteins and intrinsic proteins.

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$ Lysosomes are also called suicidal bags of a cell. ! Glyoxysomes and Peroxisomes are the types of microbodies.

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In I-cell disease, lysosomal enzymes (A) Are not synthesised (B) Are inactive (C) Lack signal sequence (D) Cannot reach lysosomes

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nside cell, protein synthesis is done by B A. Lysosomes B. Rough endoplasmic reticulum C. Mitochondria D. Golgi bodies

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The site of enzymes directing the metabolic oxidation (respiration), ATP synthesis and considered as power house of cell are (A) Lysosomes (B) Microsomes (C) Mitochondria (D) Golgi apparatus

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The suicidal bags of the cell are (1) Lysosomes (2) Ribosomes (3) Dictyosomes (4) Phagosomes

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