1what is a organelle?
organelle - the structure in plant and animal cells that peform specific functions.
2what is a cytoplasm?
a clear, jelly-like substance that holds the organism in place
3what is a chloroplast?
a chloroplast is a organelle, found only in plant cells , in which sugars is made in photosynthesis. Also contains the pigment chlorophyll
4what is photosynthesis?
photosynthesis is the process in which plant cells convert water into carbon dioxide in the presence of sunlight to sugar and water, releasing oxygen.
5what is cell membrane ?
cell membranes is a protective layer surrounding the cell that controls what enters the cell and exits the cell (both animal and plant cell have this).
6what is a cell wall?
a cell wall is a stiff outer layer that surrounds a plant cell , protects it and gives it it's shape.
7what is a nucleus?
a nucleus controls the center of the cell , that directs all of the cell activities. it also carrys genetic information and DNA .
8what is a chromosome?
a chromosome structures in the nucleus that contains an organisms,genetic information and regulate the cells activities.
9what is DNA?
the abbreviation for deoxyribonucleic acid, the first chemical that provides detailed instructions for cells.
10what is Mitochondria?
mitochondria is a beaned shaped organelle that goes through a process which releases energy in order to complete all of its cells activities.
11what is a vacoule?
a membrane-bound cell organelle. In animal cells, vacuoles are generally small and help sequester waste products. In plant cells, vacuoles help maintain water balance. Sometimes a single vacuole can take up most of the interior space of the plant cell.
12what are ribosomes?
A ribosome is the cellular machinery responsible for making proteins.its function is receive information from the cell nucleus and construction materials from the cytoplasm.