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Bryant Biology 1 > Test 4 5 6 7 > Flashcards

Test 4 5 6 7 Flashcards

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1
Q

___________ was the first person to observe cells under a microscope.

A

Robert Hooke

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2
Q

____________ microscope most commonly used to look at many cells

A

Bright field

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3
Q

___________ microscope is powerful and used for electrons and looking at viruses.

A

Electron microscope

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4
Q

____________ is the fundamentals and smallest unit of life.

A

Cells

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5
Q

All organisms are made up of ______ or more cells.

A

1

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6
Q

Earlier forms of life on earth were probably ___________ celled.

A

single

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7
Q

__________ is singled celled with no organelles and has simple cells.

A

Prokaryotes

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8
Q

____________ is singled celled contain a cell wall that helps with structure and shape.

A

Bacteria

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9
Q

Bacteria contains _____________ in the cell wall.

A

Peptidoglycan

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10
Q

___________ are single celled prokaryotes that are usually found in harsh conditions.

A

Archae

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11
Q

____________ is single or multicellular that have organelles and a nucleus and is considered complex.

A

Eukaryotic

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12
Q

____________ are internal components of Eukaryote cells.

A

Organelles

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13
Q

__________ is a jelly like substance that is intracellular .

A

Cytoplasm

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14
Q

Plants that perform photosynthesis for this and contains DNA.

A

Chloroplast

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15
Q

______________ is a special openings between plant cells

A

Plasmadmada

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16
Q

The _____________ is used for water storage.

A

Central Vacuole

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17
Q

__________ is used to control the cell where most DNA is formed.

A

Nucleus

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18
Q

____________ are for RNA an protein.

A

Ribosomes

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19
Q

____________ are formed in animal cells and is used during cell reproduction.

A

Centrioles

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20
Q

____________ and ______________ are for movement and always has microtubules in 9+2 arrangement.

A

Flagella ,Cilia

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21
Q

_____________ is the powerhouse of the cell and also contains DNA.

A

Mitochondria

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22
Q

____________ are flat stacks of vesicles that deliver in a cell.

A

Golgi Apparatus

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23
Q

____________ digests center of cell and decreases pH

A

Lysosomes

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24
Q

______________ flat surface used for detox profession.

A

Smooth Endoplasmic Reticulum

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25
Q

____________ is a rough bumpy surface and is the site for protein synthesis.

A

Rough Endoplasmic Reticulum

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26
Q

Mitochondria, Cytoplasm, and chloroplast were once free livings.

A

Theory of Endosymbiosis

27
Q

Microtubules, Microfilaments, and intermediate filaments are the 3 things that make up a ____________.

A

Cytoskeleton

28
Q

_____________ is embedded in proteins.

A

Plasma membrane

29
Q

____________ is effected by temperature and fatty acid levels such as cholesterol.

A

Membrane fluidity

30
Q

___________ are channels that one and close for water movement in and out of cell.

A

Aquaforins

31
Q

___________ recognize self vs non self material.

A

MHC proteins

32
Q

_______________ is a high concentration to low concentration that doesn’t require energy.

A

Diffusion

33
Q

_____________ is the movement of water across a semi permeable membrane.

A

Osmosis

34
Q

____________ requires carrier proteins and goes from high to low concentration and does not require energy.

A

Facilitated Diffusion

35
Q

_____________ is against concentration gradient and requires ATP.

A

Active transport

36
Q

_____________ cells are considered homeostasis.

A

Isotonic

37
Q

__________ is cell drinking.

A

Pinocytosis

38
Q

______________ involves substances binding to specific receptors on cell.

A

Receptor mediated exocytosis

39
Q

The ___________ is the ultimate energy in the universe.

A

Sun

40
Q

All __________ depend on the sun.

A

Organisms

41
Q

___________ is the capacity to do work.

A

Energy

42
Q

____________ is stored energy.

A

Potential energy

43
Q

_____________ is energy in motion

A

Kinetic energy

44
Q

When energy converts, it transform into ____________.

A

Heat

45
Q

Cells use __________ for work to make protein and export waste.

A

Energy

46
Q

______________ is a disorder as a part of 2nd law of thermodynamics.

A

Entropy

47
Q

_______________ is all chemical processes that cell uses to gain energy.

A

Metabolism

48
Q

_____________ is gain or loss of electrons.

A

Redux reaction

49
Q

_________ gain electrons

A

Reduce

50
Q

___________ loses electrons.

A

Redux

51
Q

____________ and ____________ molecule are commonly used by us.

A

NADH and FADH2

52
Q

Most enzymes end in ___________ and are proteins.

A

ASE

53
Q

Enzymes act on ___________ to produce products.

A

Substrate

54
Q

___________ is formed by temperature, pH, and Ionic concentration

A

Enzyme reaction

55
Q

_____________ are RNA molecules that act as enzymes.

A

Ribosomes

56
Q

__________ is used to spare parts and __________ is used to break parts down.

A

Anabolism and Catabolism

57
Q

___________ is energy currency of cell.

A

ATP

58
Q

___________ occurs when oxygen is present.

A

Aerobic

59
Q

_____________ is the first step in glycolysis, krebs cycle, and electron transport chain.

A

Aerobic respiration

60
Q

_____________ is the 1st step of metabolism in all organisms and it involves breaking glucose down, occurs in the cytoplasm with or without oxygen.

A

Glycolosis

61
Q

____________ is the first compound to enter Krebs cycle.

A

Acetelcoa

62
Q

__________ has to turn twice to completely oxidize glucose.

A

Krebs cycle

63
Q

_____________ requires a membrane for both pr and eukaryotic cells.

A

Electron transport chain.

Bryant Biology 1 (6 decks)

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