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CELL AND MOLECULAR BIOLOGY > UNIT 1-3 > Flashcards

UNIT 1-3 Flashcards

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1
Q

small membrane enclosed units
can divide.
have genes.
unit of life

A

CELL/S

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2
Q

WHO?
discovered cell in a thin sliced of cork.

A

ROBERT HOOKE

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3
Q

AVL used ___ to observe pond scum.
other term of pond scum.
observed blood cells fr?

A

HANDMADE MICROSCOPE
ANIMALCULES
FISH, BIRDS, FROG, DOGS, & HUMANS

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4
Q

19th century advancement.
disproved by who.

A

FEW CELL THEORY
SPON. GEN. DISPROVED BY LP

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5
Q

discovered nucleus.
Brownian motion.

A

ROBERT BROWN
RANDOM MOTION OF PARTICLES

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6
Q

Czech coined term “protoplasm”.
used on fingerprints & microtome.
des. movement of cilia.

A

JOHANNES PURKINJE

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7
Q

yr__, ms. (all plants r made of cells).
co-founder of cell theory.

A

1838

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8
Q

yr__, ts. (all animal tissues r composed of cell).

A

1839

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9
Q

yr__, rv. (every cell originates fr another existing cell).
1st evidence of cell division.

A

1955

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10
Q

all org. r composed of cells.
cells r smallest living things.
cells arise only fr. pre-existing cells.

A

MS & TS 1838 1839
RV 1955

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11
Q

genetic material -___
___- semifluid matrix
plasma mem. -___

A

NUCLEOID / NUCLEUS
CYTOPLASM
PHOSPHOLIPID BILAYER

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12
Q

__ BASIC COMPONENTS + __
ADDITIONAL STATEMENTS.

A

3 BC + 4 AS

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13
Q

RESOLVE STRUC. 200NM APRT.
RESOLVE STRUC. 0.2NM APART.

A

LIGHT MICROSCOPE
ELECTRON MICROSCOPE

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14
Q

NAME CHARACTERS OF A CELL

A

CELL MEMBRANE
RIBOSOME
CYTOPLASM
CELLS CONTAIN DNA
FOUND IN NUCLEUS
CELL BASIC UNIT OF LIFE

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15
Q

TWO BASIC TYPE OF CELLS

A

PRO & EU

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16
Q

NUCLEOID. CYTOSKELETON.
PLASMID. PLASMA MEMB.
CYTOPLASM. GRANULES.

A

DNA LOC
SMALL EXTRA PIECE OF CHROMOSOME
GROWTH
THOUGHT TO BE ONLY ON EUKARYA
PHILIC, PHOBIC
BACTERIA WAY OF STORING NUTRIENTS

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17
Q

FLAGELLA
AXIAL FILAMENT (ENDOF)
FIMBRIAE
PILI

A

LONG THIN EXTENSION
WING AROUND BACTERIA
NO ROLE IN MOTILITY
TUBES LONGER THAN FIMBRIAE SHORTER THAN FLAGELLA

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18
Q

COMMON SHAPE OF
PROKARYOTES

A

BACILLUS /LLI
COCCUS / CCI
SPIRAL
ETC.

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19
Q

GIVE 3-4 CHARACTERISTIC
OF PROKARYOTESS

A

CAN EAT
RESPIRE
REPRODUCE
NOT HAVE NUCLEUS

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20
Q

NOT LIVING ORGANISM.
NOT MADE OF CELLS

A

VIRUSES

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21
Q

GIVE 3-4 CHARACTERISTIC
OF EUKARYOTES

A

HAS NUCLEUS
LARGER THAN PRO
ANIMALS, PLANTS, FUNGI, PROTISTS

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22
Q

GIVE 3-4 CHARACTERISTIC
OF PLANT CELL

A

HAVE CELL WALL
LARGE VACUOLE
FEW LYSOME

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23
Q

VACUOLES.
CHLOROPLAST.
CELL WALL.

A

STORES WATER
TRAPS ENERGY
PROVIDES SUPPORT

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24
Q

ANIMAL AND PLANT CELLS
BOTH HAVE.

A

NUCLEUS
RIBOSOME
ROUGH / SOFT ER
GOLGI A
MITOCHONDRIA
CYTOPLASM
VACUOLES

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25
GIVE 4-6 CHARACTERISTIC OF ANIMAL CELL
NO CELL WALL NO CHLOROPLAST NO LARGE VACUOLE
26
HOW MANY PERCENTAGES OF WATER IN HUMAN BONE & BRAIN CELLS.
20% BONE 85% BRAIN CELLS 70% TOTAL BODY W.
27
OXYGEN IS MORE ELECTRONEGATIVE THAN HYDROGEN.
TRUE
28
DIFF BETWEEN HYDROPHILIC AND HYDROPHOBIC.
PHILIC = WATER LOVING PHOBIC = WATER FEARING
29
COHESION & ADHESION. GOOD SOLVENT. LOWER DENSITY AS A SOLID. HIGH SPECIFIC HEAT. HIGH HEAT OF VAPORIZATION.
SURFACE TENSION & CAPILLARY ACTION MOLECULES DISSOLVE IN H20 ICE FLOATS WATER STORES HEAT HEAT & COOLS AWAY
30
COHESION VS. ADHESION
H BONDING BETWEEN H20 MOLECULES H BONDING BETWEEN H20 & OTHERS
31
__ IS THE SOLVENT OF LIFE. WHAT CREATES SOLUTION.
WATER SOLVENT DISSOLVES SOLUTES = SOLUTIONS
32
DEFINE ORGANIC COMPOUND
IT IS MADE OF HYDROCARBONS
33
GIVE EXAMPLE OF ORGANIC COMPONDS
DEET CARBOHYDRATES FATS PROTEINS NUCLEIC ACID
34
GIVE 4 CLASSES OF BIOLOGICAL MACROMOLECULES.
PROTEINS LIPIDS CARBOHYDRATES NUCLEIC ACID
35
ORGANIC THAT CONTAINS HYDROCARBONS. ONPS
BIOLOGICAL MOLECULES OXYGEN, NITROGEN, PHOSPHORUS, & SULFUR
36
POLY MEANS? POLYMERS ARE MADE UP OF? GIVE EXAMPLE
MANY MANY MONOMERS FATS, PROTEINS
37
DEFINE CARBOHYDRATES
MAIN SOURCE OF ENERGY MONOSAC GLUCOSE MAIN PRODUCT OF PHOTOSYNTHESIS DISACCHARIDE
38
DEFINE COMPLEX CARBOHYDRATES
LONG TERM STORAGE FOR ENERGY
38
___ POLYSACCHARIDE COMPRISING GLUCOSE MONOMERS.
STARCH
38
A GLUCOSE POLYMER. PLANT SUPP. FOOD SOURCE OF SEEDS & PLANT BULBS.
CELLULOSE
38
BRANCHED POLYMERS. LONG-TERM ENERGY STORAGE.
GLYCOGEN
39
WHAT POLYSACCHARIDES MADE UP OF?
GLUCOSE POLYMERS
39
GIVE 3-4 FACTS ABOUT GLYCOGEN.
STORED ENERGY INSULATE BODY INCLUDE WAXES WATERPROOF
40
__ OF THE CELL MEMBRANE. GIVE EX. OF LLIPIDS.
PHOSPHOLIPID BILAYER OIL, BUTTER, MARGARINE
41
MADE UP OF FATTY ACID MONOMERS. __ HAVE A BACKBONE.
FAT GLYCERIDES
42
GLYCEROL GROUP WTH _ FATTY ACID CHAINS.
TRIGLYCERIDES 3
43
P ARE MADE UP OF MOSTLY _,_,_ & _
PROTEINS C,H,O,&N
44
GIVE 3-4 FUNCTION OF PROTEINS.
STRUCTURAL MOLECULES NON-STEROID HORMONE ANTIBODIES ENZYMES
45
3 KINDS OF PROTEINS SHAPE.
AMINO ACIDS PEPTIDE PROTEIN
46
GIVE 2-3 TYPES OF PROTEIN STRUCTURE.
PRIMARY SECONDARY TERTIARY QUARTERNARY
47
HYDROGEN BONDING. 3 DIMENSIONAL. SEQUENCE OF A CHAIN. PROTEIN CONSISTING OF.
SS TS PS QS
48
GIVE 3-4 TYPES & EXAMPLE OF PROTEINS.
STRUCTURAL - NAIL, HAIR STORAGE - MILK, NUTS TRANSPORT - HEMOGLOBIN
49
INSULIN IS __. __ CONDITION WHEN A PERSON HAS HIGH BLOOD GLUCOSE.
CHEMICAL SIGNALER DIABETES
50
PROTEINS IN RBC THAT CARRIES OXYGEN.
HEMOGLOBIN
51
PART OF IMMUNE SYSTEM.
ANTIBODIES
52
DEFINE ENZYME
FOLDED SPECIFIC TO ITS FUNCTION LOCK & KEY MODEL
53
WHAT IS THE FOURTH TYPE OF BIOCHEMICAL MOLECULE?
NUCLEIC ACID NUCLEOTIDE
54
RNA & DNA
NUCLEIC ACID DOUBLE STRAND SINGLE STRAND
55
___ INFORMATION MOLECULE.
DNA
56
CODONS IS?
GENES
57
CREATES CONSISTENCY IN THE NUCLEOTIDE SEQ. OF THE TWO DNA.
COMPLEMENTARY BASE PAIRING
58
FUNCTIONS IN CELLULAR PROTEIN SYNTHESIS.
RNA
59
RNA CONSISTS OF __
RIBOSE NUCLEOTIDES
60
TYPES OF RNA
mRNA MESSENGER tRNA TRANSFER rRNA RIBOSOMAL
61
MAKES UP RIBOSOMEPROTEIN FACTORIES OF THE CELL.
rRNA
62
CARRIES & TRANSFER
mRNA tRNA

CELL AND MOLECULAR BIOLOGY (2 decks)

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