Cooking tips for tender beef. When cooking beef, keeping it tender and juicy is of utmost importance - and it really isn't that difficult. With the following cooking tips, you'll have perfectly cooked beef every time. Cooking tip #1: Understand your cuts.
Supplement. In cell biology, a tetrad pertains to the structure formed by the synapsis of homologous chromosomes during the prophase I of meiosis. Word origin: Greek tetras, tetrad-. Synonym: bivalent. Related term: 1  Fallots tetrad.
Definition of tetrad. : a group or arrangement of four: such asa : a group of four cells produced by the successive divisions of a mother cell a tetrad of sporesb : a group of four synapsed chromatids that become visibly evident in the pachytene stage of meiotic prophase.