Your VISA debit card may not have an issue number (mine doesn't). If you are asked to provide one but your card doesn't have one, try providing 0 or 1.If there is an issue number, it is a one-or two-digit number on the front. Here are images of two HSBC Visa debit cards (available at https://www.hsbc.com.sg/1 /2/!ut/...) that show where the issue number is:Written 21 Jan, 2015 â¢ View Upvotes.f you are asked to provide one but your card doesn't have one, try providing 0 or 1. If there is an issue number, it is a one-or two-digit number on the front.
DNA is a large molecule and therefore is a suitable molecule for storing genetic information. DNA is like a code with instructions that has the ability to not only store information, but command other cells, and replicate itself.
DNA stores biological information in sequences of four. bases of nucleic acid â adenine (A), thymine (T), cytosine (C) and guanine (G) â which are strung along ribbons of sugar-. phosphate molecules in the shape of a double helix.