Lol Bio Exam🚮⚰️🧦🤢 Flashcards

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1
Q

properties of life false

A

Organisms have an unchanging, constant internal environment

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2
Q

Life is organized in a hierarchical fashion

A
  1. molecule 2. organelle Last. ecosystem
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3
Q

tissue+organ system

A

an organ system includes tissue

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4
Q

tree in backyard

A

community

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5
Q

eat hamburger

A

organelle, cell, tissue

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6
Q

ecosystem, energy

A

flows producers to consumers

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7
Q

genetics true

A

differences in DNA

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8
Q

bacteria true

A

domain of their own

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9
Q

members of Kingdom Animalia

A

obtain food by eating organisms

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10
Q

kingdom fungi species

A

obtain food decomposing dead

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11
Q

group in Euakarya

A

fungi

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12
Q

organisms in Plantae

A

photosynthetic

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13
Q

teeth of grain-eating animals

A

natural selection and connections

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14
Q

not consistent Darwin

A

individual organisms experience

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15
Q

antibiotic kills 99.9%

A

be more resistant

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16
Q

hypothesis

A

proposed explanation

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17
Q

you notice

A

hypothesis

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18
Q

theory

A

explanation of an idea

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19
Q

valid hypothesis

A

testable falsifiable

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20
Q

control in experience

A

provide a basis of comparison

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21
Q

scientist performs a controlled

A

two versions

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22
Q

not an ex resulted human activity

A

because of

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23
Q

which statement provides the best evidence

A

through genetic engineering

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24
Q

(diagram) level in the hierarchy shown is a community

A

level C

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25
Q

stupid box 1

A

tree

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26
Q

stupid box 2

A

cycling of matter

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27
Q

lol moths

A

darker moths offspring

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28
Q

experimental group

A

group A only

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29
Q

to have confidence

A

whether any volunteers

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30
Q

if the creators of the robot

A

robot needs a bath

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31
Q

all of the cardiac cells

A

emergent properties of cells

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32
Q

the robot’s cardiac cells

A

tissue

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33
Q

this study…life’s hierarchy

A

ecosystem

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34
Q

which statement best describes data

A

comparison of soil properties and species

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35
Q

in this experiment, the area never had road

A

the area never roaded serves as a control

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36
Q

the researches concluded

A

recontouring allows

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37
Q

best title for this graph

A

Species

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38
Q

How did this increase in resistant species occur

A

insects that were killed

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39
Q

based on the graph

A

1940-1960

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40
Q

cup of vegetable oil

A

sphere heads on inside

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41
Q

molecular formula of monosaccharides

A

CH2O

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42
Q

carbon is false

A

combine with six other atoms

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43
Q

hydrocarbons is false

A

inorganic compounds

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44
Q

lactose intolerance

A

cant digest lactose

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45
Q

carboxyl group

A

-COOH

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46
Q

amino group

A

-NH2

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47
Q

development of heart disease

A

fish oil

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48
Q

propanol and isopropanol

A

the same formula but different properties

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49
Q

monomers and polymers found in living organisms if flase

A

monomers are joined through hydrolysis

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50
Q

dehydration reaction reversal

A

hydrolysis reactions

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51
Q

organic compounds

A

always contain carbon

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52
Q

C55H110O55

A

polysaccharide

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53
Q

names for sugars suffix

A

-ose

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54
Q

Fatty acids with double bonds

A

unsaturated

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55
Q

only polysaccharides

A

cellulose, starch, and glycogen

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56
Q

cellulose differs from starch

A

most animals

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57
Q

carbohydrates stored in animals, plants

A

glycogen; starch

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58
Q

if you were to add olive oil

A

is liquid at room temperature

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59
Q

an oil may be converted into solid

A

adding hydrogens

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60
Q

a diet high in animal

A

most animals fats are saturated

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61
Q

what feature of fats makes them hydrophobic

A

fats have nonpolar chains

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62
Q

fatty acids

A

hydrogen chains, carboxyl group

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63
Q

triglycerid molecules is false

A

hdyrophillic

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64
Q

disaccharide forms when

A

two monosaccharides join by dehydration reactions

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65
Q

heart disease can result from diet high in

A

saturated fats

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66
Q

chitin

A

fungi and insects

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67
Q

animal cell lipids is false

A

many lipids function as enzymes

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68
Q

lipid in cell membranes

A

phospholipids

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69
Q

correctly classified as protein

A

an enzyme

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70
Q

proteins differ

A

sequence of amino acids

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71
Q

_________are to proteins

A

amino acids

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72
Q

Peptide bonds

A

Link amino acids

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73
Q

A protein contains more than one polypeptide chain exhibits the _______ level

A

Quaternary

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74
Q

Structural proteins

A

Include receptor molecules

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75
Q

Which of the following substances could be examined for radioactivity to test the hypothesis

A

The cholesterol

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76
Q

Primary structure of a protein

A

The amino sequence of a polypeptide chain

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77
Q

Example of secondary structure in a protein

A

Alpha helix

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78
Q

Tertiary structure of a polypeptide refers to

A

The overall three dimensional structure

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79
Q

Amino acids are distinguished by

A

Chemical properties of their R groups

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80
Q

How are genes used by cells to build proteins

A

The genes in DNA direct synesthesis

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81
Q

Statements about nucleotides is false

A

Contain Lipids

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82
Q

Correctly pairs a polymer and it’s monomer

A

DNA, nucleotides

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83
Q

DNA differs from RNA

DNA

A

Contains thymine

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84
Q

“Wonder food”

A

Does not include proteins or nucleic acids

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85
Q

100% Plant based diet

A

Leaves out cholesterol

86
Q

High in fiber
Low in saturated fats
High in unsaturated fats

A

Spaghetti noodles

87
Q

Type of fat was found to contribute Heart disease

A

Trans fat

88
Q

Nutrition label

A

Monosaccharides

89
Q

Two amino acids attached in diagram

A

Amino group to carboxyl group

90
Q

Structural isomers. What’s the difference

A

Location of double bonded oxygen atom

91
Q

Microbes diagrams

A

Bar graph

92
Q

Manager for blue jeans
Hypothesis:
Recommend to investigate:
Best experiment:

A

3D
Temp of liquid
Produce multiple with same enzyme concentration

93
Q

Light microscopes

A

Use light

94
Q

Resolution

A

Show two close objects as separate

95
Q

Statement of electron microscope is true

A

Electron microscopes focus

96
Q

Scientist wants to examine living things

A

Light microscope

97
Q

Cell theory

A

All living things are composed of cells…

98
Q

A scientist wants to magnify…8,000

A

A scanning electron microscope

99
Q

Scanning electron microscope_____

Transmission_______

A

Cell surfaces; internal cell structures

100
Q

As cell size increases , the

A

Volume increases proportionally more

101
Q

The cell can’t divide, eventually

A

Be problematic

102
Q

Your throat is dry, cough medicine last

A

Keep it whole

103
Q

Pathologist needs to examine liver

A

Transmission electron microscope

104
Q

In the plasma membrane, phospholipid heads

A

Are hydrophilic and face outward

105
Q

Nucleoid region of prokaryotic cell

A

Contains cells DNA

106
Q

_____cells lack a membrane enclosed nucleus

A

Prokaryotic

107
Q

You are told…you look…you conclude…

A

Plant cells

108
Q

Unlike animal cells

A

Chloroplasts; cell walls; centrioles

109
Q

Cellular metabolism is false

A

Occurs in animal but not plant cells

110
Q

Nucleus of a cell

A

Contains DNA

111
Q

The complex proteins and DNA in nondividing cell

A

Chromatin

112
Q

During cell reproduction chromatin fibers coil up into structures

A

Chromosomes

113
Q

The function of the nucleolus

A

Manufacture RNA

114
Q

Endomembrane system is false

A

Interrelated membranes that are physically connected

115
Q

An immune system cell called plasma cell produces…

A

The rough endoplasmic reticulum

116
Q

Main function of the rough endoplasmic reticulum

A

Membrane and proteins secreted by the cell

117
Q

The cells that produced hair_____

Oils that Coat the hair hair______

A

Rough endoplasmic reticulum; smooth endoplasmic reticulum

118
Q

Golgi apparatus

A

Stores, modified, packages proteins

119
Q

Golgi Apparatus is false

A

Decreases in size

120
Q

Lysosomes is false

A

Synthesize proteins

121
Q

Plant cell central vacuole is false

A

May digest chemicals for recycling

122
Q

Contractile vacuoles

A

Prevent cells

123
Q

A manufacturing company dumps its waste into the nearby pond.

A

Have gained water and burst

124
Q

Which organelle is involved in breakdown of fatty acids

A

Peroxisomes

125
Q

Insulin is a protein

A

Rough ER, transport vesicles, golgi, transport vesicles, cell membrane

126
Q

Function of mitochondria

A

Cellular respiration

127
Q

Cyanide

A

ATP synthesis decreases

128
Q

Enhances mitochondrions ability to produce ATP

A

Cristae

129
Q

Function of chloroplasts

A

Photosynthesis

130
Q

Mitochondria differ from chloroplasts

A

Contain membrane folds called cristae

131
Q

The endosymbiosis hypothesis proposes

A

A small cell lived inside a larger cell to benefit both

132
Q

Microfilaments differ from microtubules

A

Mainly composed of actin

133
Q

A drug that interferes with microtubule formation likely to completely disrupt

A

The movement of sperm cells

134
Q

Cilia differ from flagella

A

Cilia are typically more numerous and shorter

135
Q

Which of the following would be most affected by a mutation that prevented cells from forming tight junctions

A

Integrity of the inner lining of digestive tract

136
Q

Skin cells are fastened into strong sheets by

A

Anchoring junctions

137
Q

It’s essential for heart muscles to beat in a coordinated fashion

A

Gap junctions

138
Q

Plasmodesmata is false

A

Found in plants and animals

139
Q

(Detoxifying the cell)

A

Peroxisomes

140
Q

Cells is false

A

All cells have a cell wall

141
Q

A child dies following chronic bacterial infections…

A

A defect in the lysosomes

142
Q

Photosynthesis and cellular respiration is true

A

Photosynthesis occurs in chloroplasts

Cellular respiration occurs in mitochondria

143
Q

How do cells capture the energy released by cellular respiration

A

They produce ATP

144
Q

During these energy conversions, some energy

A

Lost in the form of heat

145
Q

Respiration_____, and cellular respiration________

A

Gas exchange, produced ATP

146
Q

Products of cellular respiration

A

Energy

147
Q

Cellular respiration of glucose

A

C6H12O6…ends in energy

148
Q

Humans use the calories they obtain from _____

A

Food

149
Q

Oxidation is the__________, and reduction is the___________

A

Loss of electrons; gain of electrons

150
Q

During cellular respiration NADH

A

Delivers its electron load

151
Q

A drug is tested in the laboratory

A

The citric acids cycle and oxidation phosphorylation

152
Q

Metabolic pathways common

A

Glycolysis

153
Q

Net gain of ____ ATP during glycolysis

A

2

154
Q

Molecules of NADH produced during one round of glycolysis

A

2

155
Q

Result of glycolysis

A

Conversion of glucose

156
Q

Pyruvate

A

Forms at the end of glycolysis

157
Q

After glycolysis but before the citric acid cycle

A

Pyruvate is oxidized

158
Q

The end products of the citric acid cycle include all of the following except

A

Pyruvate

159
Q

A culture of bacteria

A

Citrate

160
Q

At the end of the citric acid cycle

A

NADH

161
Q

Mitochondrial cristae are an adaptation that

A

Increases the space

162
Q

By-products of cellular respiration

A

Carbon dioxide and water

163
Q

The final electron acceptor

A

Oxygen

164
Q

Rotenone is a poison

A

They will no longer be able to produce ATP

165
Q

The energy yield from the breakdown

A

The supply of carbon dioxide

166
Q

Which process produced the most ATP

A

Aerobic respiration

167
Q

A child is born with a rare disease

A

Muscles contain large amounts of lactate

168
Q

In yeast cells

A

Alcohol is produced after glycolysis

169
Q

Glycolysis is false

A

ATP synthesis at end

170
Q

To obtain energy from starch and glycogen

A

Hydrolyzing both to glucose

171
Q

The conversion of CO2 and H2O into organic compounds

A

Photsynthesis

172
Q

Relationship between metabolic rate and temperature exist

A

A by-product

173
Q

Bats contain brown fat

A

The mitochondria

174
Q

Fat Away prevents ATP

A

Eliminating H+ gradient

175
Q

Side effect of Fat away

A

Increase body temperature

176
Q

It sort of looks like a number 8

A

Undergoing cytokinesis

177
Q

Bird skin cell in G2

A

40

178
Q

Cell control system is false

A

Operates independently of growth factors

179
Q

Went home overnight and cells multiplied

A

The single cell divided to form two new cells, and the two new cells then divide again (asexual)

180
Q

Difference between plant and animal cell cytokinesis

A

Plant cells have cell walls

181
Q

Prior to mitosis

A

Sister chromatids

182
Q

Eukaryotic cells spend

A

Interphase

183
Q

Eukaryotic chromosomes differ

A

Are housed

184
Q

At the start of mitotic anaphase

A

The centromeres of each come apart

185
Q

Line up in the middle

A

Metaphase

186
Q

Cytoplasm of eukaryotic cell divides to produce two new cells

A

Cytokinesis

187
Q

Must occur for a plant or animal to grow and develop normally

A

The organism must be able to control

188
Q

Mitosis and meiosis is true

A

Sister chromatids separate

189
Q

Plant diagram:

Conclude from data?

A

Sample 2 is likely from tissue in the middle because fewer cells are in any mitotic stage

190
Q

Sister chromatids are

A

Joined together at a centromere

191
Q

Mature human neuron cells and muscle cells

A

Are permanently nondivision

192
Q

Below are three statements

A

Random fertilization….crossing over

193
Q

If the four cells shown

A

Nondisjunction

194
Q

Both mitosis and meiosis

A

Interphase

195
Q

The genetic material is duplicated

A

The S phase

196
Q

Asexual reproduction is true

A

Sexual reproduction is more likely

197
Q

Occurs during interphase

A

Cell growth and duplication

198
Q

During which phase of mitosis does a nuclear envelop reform

A

Telophase

199
Q

Which of the following is a feature of plant cell division

A

Formation of cell plate

200
Q

What event will immediately follow

A

The cell will divide into two plant cells

201
Q

Nondisjunction occurs when

A

Members

202
Q

“Where is the cat”

A

Where the is cat

203
Q

The phase of mitosis during which mitotic spindle begins to form is

A

Prophase

204
Q

Independent orientation

A

Possible combinations

205
Q

Mitosis is false

A

Mitosis promotes genetic diversity

206
Q

If scientist studying cancer

A

Muscle or nerve cells

207
Q

Describes the behavior of a tetrad

A

Splits into two pairs of sister chromatids

208
Q

A benign tumor

A

Does not metastasize

209
Q

Most genetic disorders of humans are caused by

A

Recessive alleles

210
Q

Genes located close together on the same chromosomes are referred to as_____genes and generally ______

A

Linked; do not sort independently

211
Q

Centromere diagram

A

Hair and legs

212
Q

Amniocentesis and chronic villus sampling allow for___and_____ of the fetus

A

Karyotyping; biochemical testing