Test 4 5 6 7 Flashcards

(63 cards)

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
____________ is a rough bumpy surface and is the site for protein synthesis.
Rough Endoplasmic Reticulum
26
Mitochondria, Cytoplasm, and chloroplast were once free livings.
Theory of Endosymbiosis
27
Microtubules, Microfilaments, and intermediate filaments are the 3 things that make up a ____________.
Cytoskeleton
28
_____________ is embedded in proteins.
Plasma membrane
29
____________ is effected by temperature and fatty acid levels such as cholesterol.
Membrane fluidity
30
___________ are channels that one and close for water movement in and out of cell.
Aquaforins
31
___________ recognize self vs non self material.
MHC proteins
32
_______________ is a high concentration to low concentration that doesn't require energy.
Diffusion
33
_____________ is the movement of water across a semi permeable membrane.
Osmosis
34
____________ requires carrier proteins and goes from high to low concentration and does not require energy.
Facilitated Diffusion
35
_____________ is against concentration gradient and requires ATP.
Active transport
36
_____________ cells are considered homeostasis.
Isotonic
37
__________ is cell drinking.
Pinocytosis
38
______________ involves substances binding to specific receptors on cell.
Receptor mediated exocytosis
39
The ___________ is the ultimate energy in the universe.
Sun
40
All __________ depend on the sun.
Organisms
41
___________ is the capacity to do work.
Energy
42
____________ is stored energy.
Potential energy
43
_____________ is energy in motion
Kinetic energy
44
When energy converts, it transform into ____________.
Heat
45
Cells use __________ for work to make protein and export waste.
Energy
46
______________ is a disorder as a part of 2nd law of thermodynamics.
Entropy
47
_______________ is all chemical processes that cell uses to gain energy.
Metabolism
48
_____________ is gain or loss of electrons.
Redux reaction
49
_________ gain electrons
Reduce
50
___________ loses electrons.
Redux
51
____________ and ____________ molecule are commonly used by us.
NADH and FADH2
52
Most enzymes end in ___________ and are proteins.
ASE
53
Enzymes act on ___________ to produce products.
Substrate
54
___________ is formed by temperature, pH, and Ionic concentration
Enzyme reaction
55
_____________ are RNA molecules that act as enzymes.
Ribosomes
56
__________ is used to spare parts and __________ is used to break parts down.
Anabolism and Catabolism
57
___________ is energy currency of cell.
ATP
58
___________ occurs when oxygen is present.
Aerobic
59
_____________ is the first step in glycolysis, krebs cycle, and electron transport chain.
Aerobic respiration
60
_____________ is the 1st step of metabolism in all organisms and it involves breaking glucose down, occurs in the cytoplasm with or without oxygen.
Glycolosis
61
____________ is the first compound to enter Krebs cycle.
Acetelcoa
62
__________ has to turn twice to completely oxidize glucose.
Krebs cycle
63
_____________ requires a membrane for both pr and eukaryotic cells.
Electron transport chain.