Tag Archives | Cell Biology

Quick Notes on Golgi Complex | Biology

Quick Notes on Golgi Complex:- 1. Structure of Golgi Complex in Cell 2. Origin of Golgi Complex in Cell 3. Function. Structure of Golgi Complex in Cell: Ultra structural analysis reveals the presence of three membranous components: flattened sacs or cisternae, small tubules and vesicles and large vacuoles. The cisternae or lamellae are the most constant elements of the Golgi [...]

By |2016-07-14T18:35:07+00:00July 14, 2016|Golgi Complex|Comments Off on Quick Notes on Golgi Complex | Biology

Quick Notes on Ribosomes | Biology

Quick Notes on Ribosomes! Structure of Ribosomes in Cell: Ribosomes are cytoplasmic non- membranous ribonucleoprotein granules of 150 -200 A diameter. They have a typical binary and constricted structure with the two units being unequal in size. The prokaryotic and eukaryotic ribosomes are differentiated on the basis of the sedimentation coefficient. These are of two basic types, 70S and BOS [...]

By |2016-07-14T18:35:07+00:00July 14, 2016|Ribosome|Comments Off on Quick Notes on Ribosomes | Biology

Difference between DNA and RNA | Nucleic Acid

Learn about the difference between DNA and RNA. Difference # Deoxyribonucleic Acid (DNA): 1. Except some viruses, RNA is non-genetic material taking part in protein synthesis. 2. RNA is found both in nucleus and cyto­plasm. 3. Usually single-stranded, in some viruses double stranded, e.g., in Reo viruses. 4. Three types - mRNA, rRNA and tRNA. 5. Sugar is present in [...]

By |2016-07-14T18:35:06+00:00July 14, 2016|Nucleic Acid|Comments Off on Difference between DNA and RNA | Nucleic Acid
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