Ch.7-10 Flashcards by Tommy Long

Q

Cells

A

Basic units of life

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Q

Cell theory

A

Discovery’s that are summarized

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Q

Nucleus

A

Large membrain

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Q

Eukaryotes

A

Contain nuclei

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Q

Prokaryotes

A

Don’t contain nuclei

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Q

Organelles

A

Little organs

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Q

Cytoplasm

A

Outside the nucleus

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Q

Nuclear envelope

A

Composed of two membranes

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Q

Chromatin

A

Granular material

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Q

Chromosomes

A

When a cell divides

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Q

Nucleus

A

Part of a nuclei

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Q

Ribosomes

A

Small particles

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Q

Endoplasmic reticulum

A

Internal membrane

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Q

Golgi apparatus

A

Proteins produced by ER

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Q

Lysosomes

A

Filled with enzymes

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Q

Vacuoles

A

Saclike cell structure

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Q

Mitochondria

A

All eukaryotic cells

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Q

Chloroplasts

A

Contained in plants

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Q

Cytoskeleton

A

Eukaryotic cell structure

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Q

Centrioles

A

Near the nucleus

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Q

Cell membrane

A

Flexible barrier

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Q

Cell wall

A

Supporting layer

Q

Lipid bilayer

A

Soul bled layered sheet

Q

Concentration

A

Mass of solute

Q

Diffusion

A

Concentrated to un concentrated

Q

Equilibrium

A

Concentration staying the same

Q

Osmosis

A

Diffusion of water

Q

Isotonic

A

Two solutions

Q

Hypertonic

A

Concentrated sugar

Q

Hypotonic

A

Below strength

Q

Facilitated diffusion

A

Diffusion of glucose

Q

Active transport

A

Powerful diffusion

Q

Endocytosis

A

Taking materials

Q

Phagocytosis

A

Extension of cytoplasms

Q

Pinocytosis

A

Tiny pockets

Q

Cell specialization

A

Cells that develop for different things

Q

Tissue

A

Similar cells

Q

Organ

A

Many groups of tissue

Q

Organ system

A

Organs that work together

Q

CH.10

Mitosis

A

First stage of division

Q

Cytokines

A

Second stage of division

Q

Chromatids

A

Two identical sister cells

Q

Centromeres

A

Middle of the chromatids

Q

Interphase

A

In-between growth period

Q

Cell cycle

A

Series of events

Q

Prophase

A

Longest phase of mitosis

Q

Centrioles

A

Two tiny structures

Q

Spindle

A

Region called the centrosome

Q

Metaphase

A

Second phase of mitosis

Q

Anaphase

A

Third phase of mitosis

Q

Telophase

A

Final phase of mitosis

Q

Cyclin

A

Regulates the cell cycle

Q

Cancer

A

Uncontrolled cell growth

Q

Cell division

A

Cell divides two daughter cells