What impact will an increase in atmospheric carbon have on aquatic ecosystems?

Increased carbon sedimentation, Increased dissolved CO2

The form of selection taking place in the diagram of butterflies:

Stabilizing selection against black and white

Large cells become inefficient at transporting materials. Cells must divide to maintain:

A high surface area-to-volume ratio

Process #3 uses energy to convert CO2 to #4. Identify 3 & 4.

3. The Calvin Cycle / 4. Glucose

Identify the correct flow of genetic information:

DNA → RNA → Protein → Trait

Which of the following is in the correct order?

threatened → endangered → extinct

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Questions 101

Answers

1
Identify Process A & B in order:
Fertilization & Meiosis
Mitosis & Zygote Formation
Mitosis & Fertilization
Meiosis & Fertilization
2
What impact will an increase in atmospheric carbon have on aquatic ecosystems?
Increased carbon sedimentation
Increased dissolved CO2
Increase in aquatic respiration
Decreased dissolved CO2
3
In humans, a diploid (2n) cell has __ chromosomes. A haploid (n) cell has __.
46 / 23
46 / 92
23 / 46
92 / 46
4
Cell membranes maintain a constant stable balance by controlling nutrients in and waste out
Growth and Development
Evolution
Reproduction
Homeostasis
5
Uncontrolled cell growth that can result from mistakes in the cell cycle is known as
Cancer
Parthenogenesis
Mutagens
Herpes
6
Identify # 1 & #2
1. H2O / 2. O2
1. H2O / 2. CO2
1. O2 / 2. H2O
1. CO2 / 2. O2
7
Identify this formula: C₆H₁₂O₆ + O₂→ CO₂ + H₂O + ATP
Cellular Respiration
Photosynthesis
8
Which of the following age structure diagrams represents a country experiencing the most growth
B
A
C
D
9
What percentage of thymine is in Chicken DNA?
21.5%
28.8%
29.4%
13.4%
10
What genotypes code for Type B blood?
IBIB & IBIA
IBIB only, others are codominant
IBIB & IBIA & IBIo
IBIB & IBio
11
An explanation of natural phenomena supported by a large body of empirical evidence is known as
Hypothesis
Scientific Theory
Experimental Design
Law
12
What type of relationship is best represented by the picture.
Parasitism
Commensalism
Predator-Prey
Mutualism
13
What type of transport is represented in the picture:
Passive transport
Lazy transport
Pseudotransport
Active transport
14
Grasshoppers contain 3000 Kcal of energy. How much energy will be present in the fox?
300 Kcal
30,000 Kcal
30 Kcal
3 Kcal
15
Biomignification is the accumulation of toxins in a food chain. Where are toxins highest?
tertiary consumers
the first trophic level
autotrophs
secondary consumers
16
Put the cell Cycle in Order:
D, B, A, C, F, E
E, F, C, A, D, B
B, D, A, C, F, E
D, A, C, B, F, E
17
All of the following would be considered:
Catalysts
Meiotic Inhibitors
Mutagens
Biotic
18
Mechanism of macroevolution causing speciation of porkfish separated by the Isthmus of Panama
Geographic Isolation
Divergent Isolation
Behavioral Isolation
Temporal Isolation
19
The form of selection taking place in the diagram of butterflies:
Stabilizing selection against orange
Disruptive selection against black and white
Directional selection toward orange
Stabilizing selection against black and white
20
Which portion of the nucleotide comprises the genetic code?
Ribose sugar
Deoxyribose sugar
Nitrogenous base
Phosphate group
21
AUU, AUC, and AUA all code for the amino acid isoleucine. They are:
codons
anticodons
blorgons
catabolic
22
Large cells become inefficient at transporting materials. Cells must divide to maintain:
A high volume-to-surface area ratio
A low volume-to-surface area ratio
A high surface area-to-volume ratio
A low surface area-to-volume ratio
23
The following karyotype indicates what about the individual?
A male with Klinefelter's Syndrome
A male with Down Syndrome
A male with no chromosomal abnormalities
A female with Down Syndrome
24
How much ATP is produced at letter C
4 made, but 2 used
32
2
36
25
The primary component of the cell membrane it it's:
Cholesterol
Transport proteins
Phospholipid bilayer
Nucleolipid bilayer
26
Name the semi-conservative process:
Reproduction
Translation
DNA Replication
Transcription
27
The anatomical evidence for evolution pictured is called:
Vestigial structures
Analogous structures
Erroneous structures
Homologous structures
28
The following illustration represents which of Mendel's Laws?
Law of Segregation
Law of Independent Assortment
Law of Descent with Modification
Law of Incomplete Dominance
29
Carries the amino acids to the ribosome for translation.
rRNA
mRNA
vRNA
tRNA
30
Name the mutation:
Duplication
Frameshift mutation
Point Mutation
Switcheroo
31
Skin pigmentation in humans has a wide variety of phenotypes and is coded by multiple genes:
it is a polygenic trait
it is an incomplete dominant trait
it is a sex-linked trait
it is a multiple allelic trait
32
Believed an organism could acquire traits during its lifetime & pass them onto its offspring.
Cuvier
Darwin
Malthus
Lamark
33
Purines always pair with pyrimidines in Nucleic Acids. What are the base-pairing rules in DNA.
A-U / C-G
A-G / T-C
A-T / G-C
A-T / G-T
34
The byproducts of fermentation (anaerobic respiration) are either:
formic acid or alcohol
lactic acid or alcohol
adrenaline or lactic acid
alcohol or water
35
What happens after process #1 if an organism is prokaryotic -OR- O₂ is not available?
Plasmolysis
Chemosynthesis
Aerobic Respiration
Fermentation
36
Humans produce gametes from germ cells in the reproductive organs. These gametes include:
sperm & egg
zygote & blastula
gastrula & blastula
egg & zygote
37
In Mendel's pea plant experiment the F2 generation had a _ genotypic ratio & _ phenotypic ratio
1:0 / 1:0
1:2:1 / 3:1
1:1 / 3:1
3:1 / 1:2:1
38
Process #3 uses energy to convert CO₂ to #4. Identify 3 & 4.
3. The Bright Reactions / 4. Sugar
3. The Calvin Cycle / 4. Glucose
3. The Krebs Cycle / 4. Glucose
3. ETC / 4. ATP
39
The phenotypic ratio of the following heterozygous dihybrid cross is:
4:4:4:4
12:4
6:6:2:2
9:3:3:1
40
The energy currency for all cellular activities:
FADH2
ATP
Sunlight
NADPH
41
Identify the correct flow of genetic information:
DNA → Translation → Protein → Gene
DNA → RNA → Protein → Trait
RNA → DNA → Protein → Trait
DNA → Genes → Trait → Protein
42
The cell membrane is called ___ ___ because it controls the movement of items in & out of cells
concentration gradient
sufficiently preamble
selectively permeable
facilitated diffusion
43
Which of the following is in the correct order?
threatened → endangered → extinct
extinct → endangered → threatened
threatened → extant → endangered
endangered → threatened → extinct
44
This mistake in Meiosis that results in extra or missing chromosomes in gametes is called:
Down Syndrome
Sex-Linkage
Hemophilia
Nondisjunction
45
This process increases genetic variation in sex cells. What is it and when does it occur?
Crossing over / Prophase I
Crossing over / Prophase II
Independent Assortment / Metaphase I
Random Fertilization / Telophase II
46
The following picture represents:
Osmosis
Passive transport
Diffusion
Active transport
47
Identify the organelle labeled #1
Vacuole
Lysosome
Chloroplast
Mitochondria
48
Why is cell division is important for multicellular organisms?
Maintenance of existing tissue
Repair damaged cells/tissues
Growth
All of these
49
The process of bacteria converting atmospheric nitrogen into a usable form for plants is:
Denitrification
Bacteria
Nitrification
Nitrogen fixation
50
Transcribe the following: -A T T G A C -
-T A A C T G -
-T A A C U G-
-U A A G U C -
-U A A C U G -
51
Which graph represents a population that grows until it reaches it's carrying capacity?
J-shaped (Exponential)
Cyclic
K
S-shaped (Logistic)
52
Name this process:
RNA Replication
DNA Replication
Translation
Transcription
53
Geese migrating thousands of miles between winter and summer habitats is an example of:
Genetic drift
Physiological adaptation
Behavioral adaptation
Convergent evolution
54
Name the process:
Translation
Catabolition
DNA Replication
Transcription
55
Identify process 3
Glycolysis
Kreb's Cycle
Fermentation
ETC
56
The mRNA code UGC codes for the amino acid:
Tryptophan
Cysteine
Serine
Stop
57
Which of the following cells would remain in G1 of interphase permanently after development?
Nerve cells
Skin cells
Hair root cells
Digestive tract cells
58
Identify the molecule:
tRNA
nucleotide
ATP
rRNA
59
Which is not a component of Darwin's Theory of Natural Selection?
Variations in traits exist in populations
Variations are acquired
Favorable variations are selected for
Favorable variations become more common over time
60
Who undergoes cellular respiration?
ALL living things
Heterotrophs ONLY
Autotrophs ONLY
Professional scuba divers ONLY
61
Which of the following is NOT a form of passive transport?
Facilitated diffusion
Diffusion
Sodium-Potassium Pump
Osmosis
62
Which two individuals are most likely the parents of the soldier?
A & B
C & D
G & H
E & F
63
When must DNA replication occur?
30 minutes after eating
Before enzyme catabolism
Before protein synthesis
Before cell division (mitosis or meiosis)
64
What type of relationship is best represented by the graph provided?
Density-independent
Predator-prey
Mutualistic
Herbivory
65
Identify the molecule:
Amino Acid
Fatty Acid
ATP
Nucleotide
66
The type of reproduction seen here would be classified as:
Asexual Reproduction
Sexual resproduction
67
Identify process 2
Kreb's Cycle
Calvin Cycle
Glycolysis
ETC
68
Carries the coded message from DNA to the ribosome.
rRNA
tRNA
mRNA
vRNA
69
When different species develop similar characteristics due to evolving in similar environments:
Divergent Evolution
Spontaneous Generation
Coevolution
Convergent Evolution
70
Identify substance 4
Oxygen
Water
Carbon Dioxide
ATP
71
What type of solution is in Beaker C?
Isotonic
Allotonic
Hypotonic
Hypertonic
72
Which population would experience the most rapid evolutionary changes?
1
2
4
3
73
Name the phase of cell division:
Mitosis: Prophase
Meiosis: Prophase II
Meiosis: Anaphase II
Meiosis: Prophase I
74
An advantage of sexual over asexual reproduction would be:
Very Fast
Decreased adaptation rate
High genetic variability
Saves energy
75
The following pedigree of a family with hemophilia would represent which type of inheritance?
Sex-linked dominant
Autosomal recessive
Autosomal dominant
Sex-linked recessive
76
When is DNA replicated during the cell cycle?
Prophase of Mitosis
Cytokinesis
G2 phase of interphase
S-phase of Interphase
77
Golden rice has been modified to contain high levels of vitamin A. This makes golden rice:
A clone
a genetically modified organism
a transgenic organism
A product of stem cell research
78
Use the graph to evaluate the overall impact of sugar solutions on plant growth.
neutral impact on growth
Increases plant growth until point of saturation reached
negative impact on growth
positive impact on growth
79
Identify this formula: CO₂ + H₂O → C₆H₁₂O₆ + O₂
Cellular Respiration
Photosynthesis
80
In the following punnett square, what % of offspring will be homozygous?
25%
50%
75%
0%
81
Identify the two substances found at 6.
ATP & CO2
CO2 & H2O
O2 & H2O
C6H12O6 & CO2
82
Name the chromosomal mutation:
Deletion
Duplication
Inversion
Translocation
83
Which way will the water move through the semi-permeable membrane (only water can move)?
Net movement to the left ←
There will be no movement of water
The water will move back and forth at equal rates
Net movement to the right →
84
Identify 3 & 5:
Water & ATP
Carbon dioxide & Glucose
Glucose & ATP
ATP & Sunlight
85
Name the mutations:
Inversion
Translocation
Frameshift Mutation
Point Mutation
86
The following image would be representative of what type of inheritance?
Mutliple alleles
Codominance
Incomplete dominance
Autosomal dominance
87
Factors like disease or competition that limit a populations growth more as the pop. increases:
density-dependent factors
density-competitive factors
density-limited factors
density-independent factors
88
Identify process 1
Glycolysis
ETC
Light Reactions
Kreb's Cycle
89
The following image is an example of:
Darwin's Theory of Natural Selection
Malthus's Theory of Population
Lamark's Theory of Acquired Traits
The Cell Theory
90
In the food web provided, identify an omnivore.
Owls
Birds
Mice
Foxes
91
Name the phase of cell division:
Mitosis: Anaphase
Mitosis: Metaphase
Meiosis: Metaphase I
Meiosis: Metaphase II
92
The Father of Genetics & the Father of Evolution are:
Mendel & Darwin
Leeuenhoek & Darwin
Hooke & Mendel
Mendel & Lamark
93
Which organisms share a most recent common ancestor?
G & B
C & A
C & F
A & D
94
The type of proteins associated with active transport are:
channel proteins
carrier proteins
reverse osmosis proteins
guanine proteins
95
Name the process:
Fertilization
Gastrulation
Meiosis
Mitosis
96
Identify this molecule:
Ribonucleic acid
Deoxyribonucleic acid
Adenosine diphosphate
Adenosine triphosphate
97
Amphibians and crocodiles share which most recently derived trait?
Four limbs
Amniotic egg (sac)
Hair
Eggs with shells
98
What process occurs in organelle 2?
Anaerobic Respiration
Aerobic Respiration
Photosynthesis
Chemosynthesis
99
Based on the experimental setup shown, which container would represent the control?
B
D
C
A
100
Using the map provided, identify the biome in brown
Taiga
Temperate Grassland
Temperate Forest
Tropical Grassland
101
Which of the following dartboards show someone who throws with precision but not accuracy?
B
D
A
C

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