Lesson 1 Flashcards
(16 cards)
plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process
chloroplast
A structure found inside the nucleus of a cell. A chromosome is made up of proteins and DNA organized into genes. The molecule inside cells that contains the genetic information responsible for the development and function of an organism
DNA/Chromosomes
A small sac formed by a membrane and filled with liquid
Vesicle
the membrane-enclosed organelle within a cell that contains the chromosomes
Nucleus
a structure found inside cells that is involved in making proteins. Ribosomes help link amino acids together to form proteins.
Ribosome
the gelatinous liquid that fills the inside of a cell.
Cytoplasm
membrane-bound cell organelles that generate most of the chemical energy needed to power the cell’s biochemical reactions.
Mitochondria
series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins.
Rough Endoplasmic Reticulum
synthesis of essential lipids such as phospholipids and cholesterol. Smooth ER is also responsible for the production and secretion of steroid hormones. It is also responsible for the metabolism of carbohydrates.
Smooth Endoplasmic Reticulum
A stack of small flat sacs formed by membranes inside the cell’s cytoplasm (gel-like fluid). The Golgi body prepares proteins and lipid (fat) molecules for use in other places inside and outside the cell.
Golgi Body
separates the interior of the cell from the outside environment. The cell membrane regulates the transport of materials entering and exiting the cell.
Cell Membrane
divide distance traveled by the solute by the distance traveled by the solvent
How to find RF Values
is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.
Diffusion
is the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules, through a cell’s partially permeable membrane.
Osmosis
Why was Lugol’s Iodine solution used?
To determine if starch was or was not present.
How did you determine if glucose was present?
By completing a glucose paper test.