Lecture 6 Flashcards

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1
Q

Centrosome

A

Structure present in cytoplasm of animal cell important during cell division

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2
Q

Chloroplast

A

Produces color in plant cells

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3
Q

Chromosome

A

A cellular structure varying genetic material

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4
Q

Cilia

A

Hairs that project bacteria

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5
Q

Cytoplasm

A

Liquid surrounding organelles in cell

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6
Q

Cytoskeleton

A

Network of microtubles that branch through cytoplasm to transport signals

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7
Q

Endoplasmic reticulum

A

Membranous network in eukaryotic cells composed of ribosomes

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8
Q

Extra cellular matrix

A

Substance animal cells are imbedded in

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9
Q

Flagellum

A

Tail the propels cells like sperm

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10
Q

Gap junction

A

Type of intercellular junction in animals that allows the passage of material between cells

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11
Q

Glycoproteins

A

Protein with one or more carbs covalently attached

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12
Q

Golgi apparatus

A

Organelle that modify and store products in endoplasmic reticulum

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13
Q

Intermediate filament

A

A component of the cytoskeleton that includes filaments intermediate in size between microtubules and microfilaments

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14
Q

Light microscope

A

Microscope that uses light to see object

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15
Q

Lysosomes

A

A membrane enclosed sack of hydrolotic enzymes found in the cytoplasm of animal cells and some Protists

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16
Q

Microfilament

A

The cable composed of actin proteins in the cytoplasm of almost every eukaryotic cell

17
Q

Microtubule

A

A Hollyrod composed of tubulin proteins that make up part of the cytoskeleton in all eukaryotic cells and is found in cilia

18
Q

Mitochondria

A

Produces energy and plant and animal cells

19
Q

Nuclear lamina

A

A net like a ray of protein filaments lining the inner surface of the nuclear envelope

20
Q

Nucleolus

A

A specialized structure in the nucleus consisting of chromatin regions containing ribosomal RNA and jeans along with ribosomal proteins imported from the cytoplasmic site of RNA synthesis and ribosomal subunits assembly

21
Q

Nucleus

A

And Adam Centercourt containing protons and neutrons the chromosome containing organelle over eukaryotic cell

22
Q

Organelle

A

Any of several membrane enclosed structures with some specialized functions suspended in the cytosol of eukaryotic cells

23
Q

Peroxisome

A

And organelle containing enzymes that transfer hydrogen from various substrates to oxygen producing and then degrading hydrogen peroxide

24
Q

Plasma membrane

A

The membrane at the boundary of every sell the exes selective barrier regulating the cells chemical composition

25
Q

Plasmodesmata

A

An open channel in the cell wall of the plant through with strands of cytosol connect from an adjacent cell

26
Q

Prokaryotic cell

A

Sell that does not contain a nucleus. Bacteria

27
Q

Ribosomes

A

Cell that creates protein

28
Q

Rough ER

A

Endoplasmic reticulum that has ribosomes on it

29
Q

Smooth ER

A

Endoplasmic reticulum free of ribosomes

30
Q

Tight junction

A

A type of intercellular junction in animal cells that prerinse the leakage of material between cells

31
Q

Vacuole

A

A membrane bounded vesicle whose function varies in different kinds of cells

32
Q

Vesicle

A

Tubes inside cells small enough for food

33
Q

Centriole

A

A structure in the centrosome of an animal cell composed of s cylinder of microtuble triplets arranged in a 9+0 pattern