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Gen Bio 1 > LESSON 3 > Flashcards

LESSON 3 Flashcards

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Biology 101 flashcards
1
Q

simple, unicellular organisms that do not have a nucleus and membrane-bound organelles

A

prokaryotes

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2
Q

"pro" - ___ + "karyon" - _____

A

before - kernel or nut

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3
Q

most of its DNA is found in what is known as the nucleoid region

A

prokaryotes

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4
Q

most of its DNA is found in what is known as the _____

A

nucleoid region

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5
Q

"eu" - _____ + "karyon" - kernel or nut

A

good, well or true

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6
Q

organisms whose cell has a nucleus enclosed by a membrane other organelles are also bound by membranes

A

eukaryotes

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7
Q

smaller; unicellular

A

prokaryotes

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8
Q

archaea bacteria

A

prokaryotes

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9
Q

absent nucleus

A

prokaryotes

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10
Q

absent organelles

A

prokaryotes

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11
Q

present cell wall which is chemically complex

A

prokaryotes

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12
Q

no sexual reproduction

A

prokaryotes

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13
Q

DNA transfer thru conjugation

A

prokaryotes

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14
Q

cell division is thru binary fission

A

prokaryotes

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15
Q

circular haploid

A

prokaryotes

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16
Q

larger unicellular and multicellular

A

eukaryotes

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17
Q

plants fungi protists animals

A

eukaryotes

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18
Q

present nucleus and organelles

A

eukaryotes

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19
Q

cell wall found only in plants and is simple

A

eukaryotes

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20
Q

sexual reproduction thru meiosis

A

eukaryotes

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21
Q

cell division thru mitosis

A

eukaryotes

22
Q

linear diploid

A

eukaryotes

23
Q

also known as cell differentiation.

A

cell Specialization

24
Q

It is the process by which generic cells change to different types of cells to be able to perform special or specific functions.

A

cell Specialization

25
Q

carry O2 throughout the body

A

red blood cells

26
Q

no nucleus
biconcave shape
contains hemoglobin

A

red blood cells

27
Q

plays an important role in the immune system

A

white blood cells

28
Q

irregular shape
can produce antibodies and antitoxins

A

white blood cells

29
Q

ferfice an

egg cell to

make a

baby

A

sperm cells

30
Q

long fail to swinm
numerous mitochondria
with chemicals on the head for egg cell entry

A

sperm cells

31
Q

carries genetic material

A

egg cell

32
Q

large and bulky
a chemical change in the mombrane prevents farization at more than one sperm

A

egg cell

33
Q

carry nerve impulses through the body

A

nerve cell or neuron

34
Q

long, thin axon branching dendrites
myelinated

A

nerve cell or neuron

35
Q

facilitate movement

A

muscle cell

36
Q

elongated and ellastic

numerous nitochondria

A

muscle cell

37
Q

regulates rate of transpiration

A

guard cells

38
Q

cell wall has varying thickness

A

guard cell

39
Q

absorbs water and minerals from the soil

A

root hair cell

40
Q

long and thin

with large surface area

A

root hair cell

41
Q

produces food through the

process of photosynthesis

A

photosynthetic cells

42
Q

contains numerous chloroplasts

A

photosynthetic cells

43
Q

transport water and minerals from the roots to other parts of the plant

A

xylem vessels

44
Q

has ligin
no protoplasm
cells from continuous tube

A

xylem vessels

45
Q

adaptations or changes lacquired by the cell after cell division that aids the cell in various beneficial ways.

A

cell modifications

46
Q

hair-like organelles extending from the cell surface

A

cilia

47
Q

Non-motile or primary cilia (___)
Motile (____)

A

(sensory)
(movement)

48
Q

long, whip-like, tail-like structures made of protein filaments
aids in movement

A

flagella

49
Q

"false feet"

A

pseudopods

50
Q

temporary extension of the cytoplasm
movement and ingestion (phagocytosis

A

pseudopods

Gen Bio 1 (8 decks)

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