Examlex
Nucleic acids are formed by joining the 3'-OH group of one nucleotide with the 5'-phosphate of a second nucleotide in a phosphodiester linkage.
Orbital Paths
Paths in space along which objects such as planets, moons, and satellites travel around another body.
Electron Shells
Electron shells are layers of electrons that surround the nucleus of an atom, where each shell has a different energy level.
Silicon
A chemical element with the symbol Si, known for its semiconductor properties and used extensively in electronic devices.
Anions
Negatively charged ions that are formed when an atom gains one or more electrons, commonly found in various chemical reactions and solutions.
Q1: Humans can synthesize only twenty of the
Q2: Being concerned about the quality of development
Q4: How is the amino group of an
Q16: Jean Piaget called infants' skill of taking
Q19: When a mutation causes a protein deficiency
Q25: Derivatives of 2-phenylethylamine may be used to
Q65: Which is the sum of all of
Q66: The compound shown below is classified as
Q85: The compound shown below is a naturally
Q102: 4-amino butanoic acid (common name GABA)is a