Chapter 4 Flashcards
Substances produced in the cell and exported outside of the cell would pass through the
endoplasmic reticulum and golgi apparatus
oranelles that are surround by two membranes and contain DNA are the
nucleus, chloroplasts, and mitochondria
Ribosomes are involved in the
synthesis of proteins
structural organization of cilia and flagella.
9 pairs of microtubules arranged around a central pair
what are plant cell walls made of ?
long chains of cellulose
group of cells that carry out a function
example?
tissue
outer layer of skin
several types of tissues that interact to perform a function
Example?
organ
stomach
a group of organs that work together to perform a task.
Example?
organ system
digestive system
unicellular organism that come together
example?
colonial organism
green alga volvox
cells that form the surface coverings of animal bodies constitue
epithelial tissue
cells that transport water throughout a plant constitute
vascular tissue
fossil evidence suggests that the earliest cells on Earth were
simple prokaryotes
the process in which cells become restricted to carrying out one or a few functions is called cell
specialization
the cells in the green alga volvox are
genetically identical
colonial organisms probably evolved into
animals plants and fungi