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biology > Biology a Global approach/ unit 2 cell biology > Flashcards

Biology a Global approach/ unit 2 cell biology Flashcards

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1
Q

Cytoplasm

A

Is a jelly-like substance containing the cell’s parts.

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2
Q

Cell membrame

A

Separates the inside and the outside of the cell.
It controls what comes in and goes out.

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3
Q

Nucleus

A

Is an organelle that contains a cell’s genes.

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4
Q

Ribosome

A

Organelles that help in the synthesis of proteins.

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5
Q

Nucleoulus

A

The control center of the cell.
The largest organelle which contains the DNA of the cell.

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6
Q

Golgi complex

A

Sorting and shiping the proteins produced in the ER.

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7
Q

ER (out writen name)

A

Endoplasmic Reticulum

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8
Q

Endoplasmic Reticulum (ER)

A

A network of membranes trough the cytoplasm of the cell.

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9
Q

Rough endoplasmic Reticulum (ER)

A

Place where the most protein syntesis happens in the cell

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10
Q

Smooth endoplasmic Reticulum (ER)

A

Synthesize(blend) lipids in the cell.

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11
Q

Lysosomes

A

**Helps to break down the large molecules **
In smaller pieces that the cell can use
Are ceated by the Golgi apparatus

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12
Q

Mitochondria

A

Packages the energy from the food into ATP molecules.

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13
Q

Flagellum (Bonus)

A

A tail attached to the main body of the cell

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14
Q

DNA (Bonus)

A

Deoxyribo Nucleic Acid.
contains all the information for the cell to live.

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15
Q

Eukaryotic cell

A

Multicellular oransims.
With a nucleus and membrane enclosed organelles.
Animals plants fungi and yeasts(gisten)

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16
Q

Prokaryotic cell

A

Unicellular organisms.
without a nucleus of membrane enclosed organelles
Bacteria and archaea.

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17
Q

Both plant and animal cells have..

A

mitochondria

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18
Q

4 type of tissue

A

Muscle tissue
Epithelial tissue
Nerve tissue
Connective tissue

19
Q

Muscle tussue

A

produce movement of body parts.

20
Q

Epithelial tissue

A

Covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.
For EG the skin

21
Q

Nerve tussue

A

Responsible for coordinating and controlling many body activities.

22
Q

Connective tissue

A

Support organs and the body as a whole, store fat, transport substances, protect against disease, and help repair tissue damage.
EG blood

23
Q

Tissue

A

Made up of cells that are similar in structure and function and which work together to perform a specific activity

24
Q

What is a cell

A

A cell is the smallest (microscopic) structural-functional unitof life of an organism.

25
Q

Lipid double layer (and carbohydrates)

A

ProvidesCellstructure

26
Q

Cellular communication consist of..

A

Hormones (Endocine)
Neurotransmitters (Nervous)
Cytokines (Defense system)

27
Q

Homeostasis

A

The self-regulating process

28
Q

A organism from small to big:

A

cell - tissue - organ - organ system- organism

29
Q

An ogan is made up of

A

tissues that work together to preform a specific activity

30
Q

Mitosis

A

makes an exact duplicat of the DNA in all the cells

31
Q

Meiosis

A

Splits every chromosome pair of the DNA in all the cells for reproduction

32
Q

What needs a cell to get more energy?

A

more mitochondria

33
Q

ATP molecules

A

Are made by the mitrochondria and profidde the energy for all the cells activities.

34
Q

Organic

A

Being or coming from living plants and animals

35
Q

Inorganic

A

Not being or coming from living plants and animals

36
Q

Organell means

A

Little organ.

37
Q

Cillia

A

Microscopic hair-like projections that can move in waves.

38
Q

Flagella (Bacteria)

A

Is like a little tail that can help a cell to move it self

39
Q

Flagellum

A

the tail of sperm cells

40
Q

All cells have

A

A cell membrane.
Cytoplasm.
Genetic material

41
Q

Homeosatis positive feedback

A

when the product of a reaction leads to an increase in that reaction

42
Q

Homeostasis negative feedback

A

Regulate different functions in the body to keep the system in balance.

43
Q

Haploid

A

One allel from everey chromosome pair

44
Q

Diploid

A

Two complete sets of chromosomes

biology (2 decks)

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