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Bio Midterm
Bio Midterm
86 terms
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1
ribosomes
makes proteins
performs photosynthesis
2
stages cellular resperation - 1.glycolysis 2.krebs cycle 3. Electron transport chain (glucose-->oxygen & water form )
False
True
3
logistic growth - begns with rapid growth, slows and stabilizes, reaches max carrying capacity, called an s curve
True
False
4
mitocondria, most chemical reactions happen in the
inner membrane
ribosomes
matrix
outtermembrane
5
what does the krebs cycle produce
oxygen, glucose, carbon
carbon dioxide, ATP ,GTP ,NADH, FADH2
6
what two main processes cycle carbon bwtween the atmosphere and living things?
dark cycle and kelvin cycle
Photosynthesis and cellular resperation
ITS ABOUT DRIVE ITS ABOUT POWER state that living this
birds and trains
7
vacuoles - store food water waste and color pigments (plant cells have large vacuoles) (plant cells have small vacuoles)
False
True
8
feedback that helps contain balance by always returing you back to a set point
positive feedback
negative feedback
9
The goal of cellular respiration is to make energy
True
False
10
photosynthesis occurs in the chloroplasts
True
False
11
What is the monomer/building block of Lipids
Monosaccharides
nucleotide
amino acids
Glycerol and fatty acids
12
What is the Monomers/building block of protein ?
Monosaccharides
amino acids
Glycerol and fatty acids
13
What is the chemical equation for cellular respiration?
6CO2+6H2O+ATP ----.>C6H12O6
sugar +oxygen --->carbon dioxide+ water + unstable energy
C6H12O6---->6CO2+6H2O+ATP
C6H12O6+6O2----.>6CO2+6H2O+ATP
14
The inner membrane of the mitocondria folds over many times and creates a layered structure called cristae
False
True
15
describe Homeostasis
utopia
the same
unbalanced
balanced
16
ATP stands for
Atp is ATP
answer the phone
apple top pants
Adenosine triphosphate
17
Where is energy stored ?
stored in both
indirect rule
in the 3rd phosphate
BETWEEN the 2nd and 3rd phosphate
18
negative homeostaic mechanisms feedback loops
mechanism activated by a balenced that corrects imbalence
mechanism activated by an imbalenced that corrects the imbalence (common)
a control system that slows physiological response
a control system of mechanisms that increases physiological response
19
granules contain stuff that goes in and out of the mitochondria
False
True
20
Abiotic
living things
non living things
21
sugars would be considered which molecue?
sugars
fats
lipids
Carbohydrates
22
Carotenoids
absorb violet and blue-green light and reflect red, orange, and yellow
absorb green, blue light and reflict pink / red light
23
Anthocyanins
absorb violet and blue-green light and reflect red, orange, and yellow
absorb green, blue light and reflict pink / red light
24
which feedback is less comon
positive feedback
negative feedback
25
Aerobic Respiration means...
OXYGEN PRESENT
ABSENCE OF OXYGEN
26
What is hydrolis
creation of larger molecules from smaller monomers where a H2O mol released
use water to breakdown polymers into monomers
27
What is the structure of Nucleic Acids
C,H,O,N ( carbon, hydrogen, oxygen, nitrogen)
C,H ( carbon, hydrogen)
C,H,O ( carbon, hydrogen, oxygen)
28
exponential growth =rapid growth
False
True
29
Smooth ER makes fats and breaks down toxins
True
False
30
What is the purpose of protein?
Main source of energy, build macromolecules
strorage of genetic information
storing energy, cushion to vital organs
required for structure, function and regulation of the bodys tissues/organs
31
What is the structure/Elements of Proteins
C,H,O ( carbon, hydrogen, oxygen)
C,H ( Carbon, Oxygen)
C,H,O,N ( carbon, hydrogen, oxygen, nitrogen)
32
Fats, oils and waxes would be considered which molecule?
Lipids
glucose
carbohydrates
calories
33
Anaerobic Respiration means
OXYGEN PRESENT
OXYGEN ABSENT
34
Granules which may control concentrations of ions
False
True
35
Monomers of biological molecules join together in a process called...?
Ecology
Hydrolysis
calivn cycle
Dehydration Syntheis
36
mitochondria are the only places in the cell where oxygen is ________ and eventually broken down into________
maintained, water
none
reduced, water
increased, bio molecules
37
State that living things are always responding 2 stimuli to maintain internal balenced, steady state
negative feedback
Homeostacis
38
mitochondria have their own ribosomes and DNA floating in the matrix
False
True
39
Polymers (biological molecules) break apart in a process called:
Calivn cycle
Dehydration Syntheis
Hydrolysis
photosyntheis
40
Calvin cycle aka dark Reactions
takes in light&water,oxygen comes out. occurs in thylakoid/grana
carbon dioxide (CO2) goes in, produces glucose. occurs in stroma (fluid)
41
autoroph -produces own food
False
True
42
Levels of Ecological organization
individual- population- community - ecosystem - biosphere
biosphere- ecosystem- population - community- individual
individual - community - population - ecosystem - biosphere
Biosphere-population- ecosystem-individual - community
43
The fluid contained in the mitocondria is called the ...
chroloplast
cytoplasm
matrix
water
44
What is the purpose of carbohydrates?
storing energy, cushion to vital organs
required for structure, function and regulation of the bodys tissues/organs
strorage of genetic information
Main source of energy, build macromolecules
45
What is the purpose of Nucleic Acids
strorage of genetic information
Main source of energy, build macromolecules
storing energy, cushion to vital organs
required for structure, function and regulation of the bodys tissues/organs
46
only ___% of food eaten is used for growth and available as energy for the next trophic level
5
20
10
50
47
What is dehydration synthesis
use water to breakdown polymers into monomers
creation of larger molecules from smaller monomers where a H2O mol released
48
DNA and RNA
idk
coding of your traits
no coding involved
coding of your dna
49
What is the structure of Lipids
C,H,O ( carbon, hydrogen, oxygen)
C,H,O,N ( carbon, hydrogen, oxygen, nitrogen)
C,H (carbon, hydrogen)
50
Krebs cycle
also known as citric acid cycle,
also known as calivn cycle
51
centrioles
biomolecule
cylindar organells near nucleus in animal cells occuring in pairs
52
Organic molecules contain what element?
H20
Iodine
Carbon
Hydrogen
53
You got this, how are you feeling for biology ?
IM GONNA ACE IT
I GOT THIS
i think i need to cheat a little
SOLD B AT LEAST
54
what is cellular Respiration?
Produces gases that help in photosynthesis
convert chemical energy from oxygen molecule,releases Carbon dioxide &water
55
In living things the molecule that is used as energy is called
ATP
Hydrogen
ADP
Oxygen
56
postive homeostatic mechanisms feedback loops
pooop
a control system of mechanisms that increases physiological response
mechanism activated by an imbalenced that corrects the imbalence (common)
a control system that slows physiological response
57
using the law of conservation of matter, all the carbon & glucose comes from what reactant ?
hydrogen
sunlight
oxyegn
Carboin dioxide
58
dehydration synthies and Hydrolis are the same
True
False
59
what is a monomer ?
buliding block
amino acids
monosaccharides
nucleotides
60
Eukaryote-consisting of multiple cells and cells have a nucleus (function, energy production + protein synthesis)
True
False
61
Light dependent reactions
carbon dioxide (CO2) goes in, produces glucose. occurs in stroma (fluid)
takes in light&water,oxygen comes out. occurs in thylakoid/grana
62
lysosomes break down food - kill pathogens - auto destroy if dying
False
True
63
Rough ER, recives ribosome from nucleus, job - tunnel system that transports protein making ribosomes
False
True
64
What is the structure/ elements of Carboydrates?
C,H,O,N ( carbon, hydrogen, oxygen, nitrogen)
C,H,O (carbon, hydrogen, oxygen)
C,H ( carbon nitrogen)
65
What does NADH stand for
Nitrogen, adlof, desposer, hydrogen
nicotinamide adenine dinucleotide +hydrogen
66
Glycolysis occurs in the cytosol
True
False
67
Golgi body- sorts & packages proteins, proteins released inside protective vesicle
True
False
68
The four predominate elements in biology - carbon hydrogen -oxygen- and nitrogen
False
True
69
the matrix is filled with
water and enzymes (protiens)
water and lipids
water and glucose
carbon and nitrogen
70
What are monomers/building block of carbohydrates?
Glycerol and fatty acids
Monosaccharides
amino acids
71
chlorophyll - absorb all wavelengths of light except green
True
False
72
what is the photosynthesis equation
6CO2+12H2O ---> C6H12O6+6O2+6H2O
C6H12O6+6O2+6H2O---->6CO2+12H2O
6CO2+12H2O ---> C6H12O6+6O2+6H2O
73
where does the krebs cycle take place ?
mitochondria
cellular respiration
chloroplast
74
Prokaryotes-are single celled organisms,has neither a distint nucleus with a membrane nor other speciallized organells
True
False
75
WHat are the products of photosynthesis ?
water,carbon, glucose
sugar, glucose, lipids
energy, water, liquids
Glucose, oxygen, water
76
mitochondria are small organells floating free throughout the cell
False
True
77
Th eouter membrane of the mitochondria covers the organelle and contains it like a skin
True
False
78
Electron transport chain and chemiosmosis occur in the cristae of the mitochondria
False
True
79
What is the purpose of lipids
strorage of genetic information
required for structure, function and regulation of the bodys tissues/organs
storing energy, cushion to vital organs
Main source of energy, build macromolecules
80
main goal of dehydration synthesis reaction is to form polymers from monomers
True
False
81
The Krebs cycle ( Citric acid cycle) occurs in the matric of the mitochondria
True
False
82
four main classes of macromolecules - carbon - lipids - proteins - amino acids -
True
False
83
when a consumer eats another organism, energy is transferred but not ___%
90
100
75
25
84
Biotic
living things
nonliving things
85
What is the monomer/building block of Nucleic Acids
amino acids
Glycerol and fatty acids
nucleotide
Monosaccharides
86
The sun is the ultimate source of energy on earth
False
True
