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Biology 1; Chapter 3

Horizontales
The observations of Schleiden, Schwann, and Virchow form the ___.
Single celled organism that lacks a nucleus and other internal compartments.
The DNA of ___ is circular and it is often located near the center of the cell.
All cells have ___, which provides instructions for making proteins, regulates activities, and enables cells to reproduce.
The ___ helps transport the proteins that are made by its attached ribosomes.
___ is a set of flattened, membrane-bound sacs that serves as the packaging and distribution center of the cell.
Many single-celled eukaryote use flagella for ___.
Long, hollow tubes that extend throughout the cytoplasm supporting the cell.
Light microscope that uses two lenses.
___ aid the movement of substances into and out of the cell.
The ___ also regulates what enters and leaves a cell-including gases, nutrients and wastes.
A measure of the clarity of an image.
The ___ includes everything inside the cell membrane but outside the nucleus.
___ can exist in a broad range of environmental conditions.
The ___ is an internal compartment that houses the cell's DNA.
A ___ is a small, membrane-bound sac that transports substances in cells.
Verticales
The ___ stores water and may contain many substances including ions, nutrients, and wastes.
The cytoplasm and organelles of a cell are contained by its ___.
An extensive system of internal membranes that move proteins and other substances through the cell.
A ___ is a lipid made of a phosphate group and two fatty acids.
An organism whose cells have a nucleus.
AN organelle that harvest energy from organic compounds to make ATP, the main energy currency of cells.
The phospholipids are arranged in a double layer
The cellular structures on which proteins are made.
Small, spherical organelles that contain the cell's digestive enzymes.
The fluidity of cell membranes is caused by ___, which form the foundation of the membrane.
The ___ helps support and maintain the cell's shape, protects the cell from damage, and connects the cell with adjacent cells.
Short hair like structures