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Anatomy / Physiology > Chapter 3: cells > Flashcards

Chapter 3: cells Flashcards

1
Q

includes phagocytosis, pinocytosis, and a receptor- mediated form.

A

Endocytosis

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2
Q

Driven by kinetic energy of the molecules

A

Diffusion simple and Diffusion osmosis

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3
Q

Provides for cellular uptake of solid or large particles from the cell exterior

A

Endocytosis

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4
Q

Require ATP (cellular energy)

A

Endocytosis, Exocytosis, and solute pumping

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5
Q

Moves small or lipid-solute solutes through the membrane

A

Diffusion, simple

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6
Q

Driven by hydrostatic (fluid pressure)

A

Filtration

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7
Q

Transports amino acids and Na+ through the plasma membrane

A

Solute pumping

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8
Q

A means of secreting cell products

A

Exocytosis

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9
Q

Moves water through a semipermeable membrane

A

Diffusion, osmosis

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10
Q

Proceeds against a concentration gradient; require(s) a carrier

A

Solute pumping

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11
Q

Follow a concentration gradient

A

Diffusion, simple and Diffusion, osmosis

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12
Q

Division of the _______ is referred to as mitosis

A

nucleus

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13
Q

Cytokineses is the division of the _______.

A

Cytoplasm

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14
Q

The major structural differences between chromatin and chromosomes is that the latter are _________________

A

Condensed

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15
Q

Chromosomes attach to the spindle fibers by undivided structures called ____________

A

Centromeres

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16
Q

If a cell undergoes nuclear division but not cytoplasmic division, the product is a _________.

A

bi-nucleate

17
Q

The structure that acts as a scaffolding for chromosomal attachment and movement is called the ________

A

Spindle fibers

18
Q

___________ is the period of cell life when the cell is not involved in division

A

Interphase

19
Q

Chromosomes align on the equator of the spindle

A

Metaphase

20
Q

Chromosomes first appear to be duplex structures

A

Prophase

21
Q

When the chromosomes cease their poleward movement, this phase begins

A

Telophase

22
Q

Chromatin coils and condenser to form deeply staining bodies

A

Prophase

23
Q

Period during which a cell carries out its usual metabolic activities

A

Interohase

24
Q

Centromeres break, and chromosomes begin migration toward opposite sides

A

Anaphase

25
Q

The nuclear membrane is absent during the entire phase

A

Metaphase, Prophase, and telophase

26
Q

The nuclear membrane and nucleoi reappear

A

Telophase

27
Q

A cleavage furrow form during phase

A

Anaphase

28
Q

Chromosomes attach to the spindle fibers

A

Metaphase

29
Q

Chromosomal material replicates

A

DNA replication

30
Q

The spindle forms thorough the migration of the centrioles

A

Prohphase

31
Q

The nucleoli and nuclear membrane disappear

A

Prophase

Anatomy / Physiology (3 decks)

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