SAFS 421 Lecture Notes - Lecture 18: Coconut Milk, Cytokine, Supercooling
9 Dec 2017
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Final exam study guide: safs 421: intro to horticulture. Domain kingdom phylum class order family genus species. Families are grouped together by their reproductive structures and are generally ending with the suffix aceae . Credit is given after the scientific name. Spp. denotes a confusing history variety/cultivar is specified after the name. Cell wall: made of cellulose, lignin (rigid) and pectin (glue) Secondary cell wall (made of lignin and makes the cell rigid) Plasmodesmata create channels connecting the cytoplasms of neighboring cells. Contains the cytoplasm (viscous fluid with all organelles) Plasma membrane (cell membrane that regulates absorption or secretion of ions and compounds in and out of the cell) Nucleus: holds all the genetic information of the cell (dna, proteins, chromosomes) Endoplasmic reticulum and ribosomes help with protein synthesis. Mitochondria: powerhouse of the cell that provides atp for the cell by completing cellular respiration (breaking down of food for energy) Vacuole: regulates turgor pressure and can store nutrients.
