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SEM

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Biology Science

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Date created

Mar 14, 2020

Cards (22)

Section 1

(22 cards)

SEM

Front

Scanning Electron Microscopy. A scanning electron microscope (SEM) scans a focused electron beam over a surface to create an image. The electrons in the beam interact with the sample, producing various signals that can be used to obtain information about the surface topography and composition.

Back

Ribosome

Front

Back

TEM

Front

Transmission electron microscope is a microscopy technique in which a beam of electrons is transmitted through an ultra-thin specimen, interacting with the specimen as it passes through it.

Back

Cytosol

Front

The aqueous component of the cytoplasm of a cell, within which various organelles and particles are suspended.

Back

Prokaryote

Front

A microscopic single-celled organism which has neither a distinct nucleus with a membrane nor other specialized organelles, including the bacteria and cyanobacteria.

Back

Cytoskeleton

Front

Back

Lysosomes

Front

Back

Vacuoles

Front

Back

Reticulum

Front

Back

Mitochondria

Front

Back

Cell

Front

The basic structural unit of all life forms.

Back

Organelle

Front

Any of a number of organized or specialized structures within a living cell.

Back

Chloroplast

Front

Back

Golgi Apparatus

Front

Back

Nucleus

Front

The cell nucleus contains the majority of the cell's genetic material in the form of multiple linear DNA molecules organized into structures called chromosomes.

Back

Plasma Membrane

Front

The plasma membrane is the boundary between the cell and its environment. It regulates what enters and exits the cell.

Back

Cytoplasm

Front

The material or protoplasm within a living cell, excluding the nucleus.

Back

Eukaryote

Front

An organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus. Eukaryotes include all living organisms other than the eubacteria and archaea.

Back

Cell Wall

Front

Back

Light Microscope

Front

Is an instrument that uses visible light and magnifying lenses to examine small objects not visible to the naked eye, or in finer detail than the naked eye allows. Magnification

Back

Endoplasm

Front

Back

Vesicle

Front

Back