Organelles. Definition. noun, plural of organelle. Literally, the term means little organs. As the body is composed of various organs, the cell, too, has little organs that perform special functions.They are membrane-bound compartments or structures of a cell. eukaryotic cell contains many organelles, for example, the nucleus, endoplasmic reticulum, golgi apparatus, mitochondria, and chloroplast (plastid). However, not all these organelles are found in only one cell or in an organism. The chloroplast, for instance, is abundant in plant cells but not in animal cells.
ð Upside-Down Face. A face that is upside-down, often representing a sense silliness or goofiness. Sometimes used as an ambiguous emotion, such as joking or sarcasm. Implemented as a flipped version of the slightly smiling face on most platforms. Upside-Down Face was approved as part of Unicode 8.0 in 2015 and added to Emoji 1.0 in 2015.
Thereâs something enigmatic about upside-down smiley face. His misplaced smile reminds me of the sheen of sweat you get when youâre happy from say, too many beer cheers, but you realize that itâs not going to feel good tomorrow. Itâs like a smile ghosting out of a room, slowly rolling away and whispering, âbyeeeee.â.