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Biology 1.1

Across
A minute, sphere-shaped particle composed of protein and RNA that serves as the site of protein synthesis
A spherical or rod-shaped organelle with its own genome, and is responsible for the generation of most of the cell's supply of adenosine triphosphate through the process of cellular respiration
A membrane of the cell that forms external to the cell membrane whose main role is to give cells rigidity, strength and protection against mechanical stress.
Any of the group of organisms primarily characterized by the lack of true nucleus and other membrane-bound cell compartments
The device works by passing visible light through a condenser and an objective lens.
measures how much larger an object appears after magnification
Any of the single-celled or multicellular organisms whose cell contains a distinct, membrane-bound nucleus.
A vascular tissue in plants that functions primarily in transporting organic food materials (e.g. sucrose) from the photosynthetic organ (leaf) to all the parts of the plant
Any of the long, tubular mature contractile cells that make up the muscle tissue
An unspecialized cell characterized by the ability to self-renew by mitosis while in undifferentiated state, and the capacity to give rise to various differentiated cell types by cell differentiation.
Down
A membrane-bound compartment or structure in a cell that performs a special function
The normal process by which a less specialized cell develops or matures to become more distinct in form and function
The large, membrane-bounded organelle that contains the genetic material, in the form of multiple linear DNA molecules organized into structures called chromosomes
The cell’s outer membrane made up of a two layers of phospholipids with embedded proteins, and separates the contents of the cell from its outside environment, as well as regulates what enters and exits the cell
A mature male gametes or reproductive cells
Chlorophyll-containing plastid found within the cells of plants and other photosynthetic eukaryotes
A linear or circular double-stranded DNA that is capable of replicating independently of the chromosomal DNA.
Any of the cells in blood, i.e. a red blood cell (erythrocyte) or a white blood cell (leukocyte), and sometimes a platelet