Shots Series: Virus Multiply(Viruses that multiply only in Plants) Article No. 1 Photo/Unsplash V iruses are primarily classified based on their morphology, which includes the physical and chemical characteristics of their virion components as well as their genetic relationships. List of selected viruses that multiply only in plants 1. Caulimoviridae Open circular dsDNA with single-strand discontinuities, like the hepadnavirus. Molecular weight 4 to 5 × 10⁶ Iso metric 50 nm particles. It contains reverse transcriptase. Aphid vector in nature. It is included in the cauliflower mosaic virus. 2. Germniviridae Circular single-stranded DNA. Molecular weight 0.7 to 0.8 x10⁶ Germniviridae has two incomplete icosahedral particles joined as a pair. This virus is usually found in the nucleus. One to two molecules of DNA per pair of particles. It is persistent in whitefly or leafhopper vectors. 3. Luteoviridae Single-stranded, positive-sense RNA. Molecular w...
Let’s discuss the World’s three Strongest Acids Especially used in labs Photo/Unsplash An acid is a molecule or ion that has the capability of donating a proton and forming a covalent bond. When acids dissolve in water, they produce a sour taste. When acids are chemically detected with specific indicators, they yield specific colors as a result. When an acid reacts with a metal, it liberates hydrogen gas, and when it reacts with a base, it forms salts. Acidic solutions have a pH value of less than 7 . Common examples of acids include hydrochloric acid, sulfuric acid, citric acid, nitric acid, and acetic acid. There are mainly two types of acids: strong acids and weak acids . Strong acids ionize almost completely in water, whereas weak acids do not. Let’s look at the three strongest acids in the world. Piranha Solution Piranha solution (H2SO5) is a powerful and highly reactive cleaning mixture made by combining concentrated sulfuric acid (H2SO4) and hydrogen pero...