Mosaicism is a form of non-Mendelian inheritance wherein two or more cell populations with different genotypes exist in an organism, derived from a single zygote, as a result of experimental manipulation or to faulty distribution of genetic material during mitosis.
(December 2013) The helix piercing is a perforation of the helix or upper ear (cartilage) for the purpose of inserting and wearing a piece of jewelry. The piercing itself is usually made with a small gauge hollow piercing needle, and typical jewelry would be a small diameter captive bead ring, or a stud.
Rating Newest Oldest. Best Answer: A: The DNA molecule looks like a twisted ladder, or spiral staircase. It is often referred to as a âdouble helix.â A helix is a shape that twists like the threads of a screw.The sides of the double helix are made up of the deoxyribose sugar and phosphate groups.Each rung or step on the DNA ladder is made up of a pair of nitrogenous bases. Look closely at the diagram. Notice that the bases on one side of the ladder match up in a specific way with the bases on the other side.ating Newest Oldest. Best Answer: A: The DNA molecule looks like a twisted ladder, or spiral staircase. It is often referred to as a âdouble helix.â A helix is a shape that twists like the threads of a screw.