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Q 1/93
Score 0
What is the Cell Theory?
30
All living organisms are made up of one or more cells. Cells come from pre-existing cells. Cells are the basic unit of structure and function of life.
Q 2/93
Score 0
What is a difference between prokaryotic cells and eukaryotic cells?
30
Prokaryotic cells lack a nucleus & organelles while eukaryotic cells have a nucleus & organelles.
93 questions
Q.
What is the Cell Theory?
1
30 sec
Q.
What is a difference between prokaryotic cells and eukaryotic cells?
2
30 sec
Q.
What is a difference between mitochondria and chloroplasts?
3
30 sec
Q.
What is a difference between cell walls and plasma membranes?
4
30 sec
Q.
What eukaryotic organelle stores genetic material?
5
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What is the function of ribosomes?
6
30 sec
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What is the job of transport proteins in the plasma membrane?
7
30 sec
Q.
What is selective permeability of the plasma membrane?
8
30 sec
Q.
Why is the phospholipid bilayer able to maintain its structure in a watery environment?
9
30 sec
Q.
How does water move during osmosis?
10
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What is the concentration of water inside and outside of the cell during an isotonic solution situation?
11
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Q.
What is the chemical equation for photosynthesis?
12
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What is the chemical equation for cellular respiration?
13
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Where does photosynthesis occur?
14
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Where does cellular respiration mainly occur?
15
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What affects the rate of photosynthesis?
16
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What absorbs the energy from the sun, during photosynthesis?
17
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Where is energy from the sun stored, during photosynthesis?
18
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Q.
Why are plants green?
19
30 sec
Q.
How is carbon dioxide released into the atmosphere?
20
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Q.
How do heterotrophs (like tigers) obtain glucose?
21
30 sec
Q.
What two organelles transfer energy from the sun to eukaryotes?
22
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When is Cellular function AEROBIC?
23
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Q.
When is Cellular function ANAEROBIC?
24
30 sec
Q.
How many cycles of the citric acid cycle must occur to breakdown (respire) one molecule of glucose?
25
30 sec
Q.
What kind of cellular respiration occurs in your muscles during or after quick, short bursts of activity (like sprinting or weightlifting)?
26
30 sec
Q.
What is cell's main source of energy?
27
30 sec
Q.
What is a section of DNA called?
28
30 sec
Q.
What does DNA coil into?
29
30 sec
Q.
What are different versions of genes that have the same location but different order of nucleotides?
30
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Q.
What happens during the G1 phase of the Cell cycle?
31
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What happens during the phase of the Cell cycle?
32
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What happens during the G2 phase of the Cell cycle?
33
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Q.
What happens during the M phase of the Cell cycle?
34
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Q.
What happens during mitosis?
35
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Q.
What happens during cytokinesis?
36
30 sec
Q.
What is the order of the phases of mitosis?
37
30 sec
Q.
How many copies of chromosomes do diploid cells (2n, somatic cells) have?
38
30 sec
Q.
How many copies of chromosomes do haploid cells (n, gametes) have?
39
30 sec
Q.
If an organism's diploid number is 24, it's haploid number would be what?
40
30 sec
Q.
What is the purpose of the cell cycle with mitosis?
41
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What is apoptosis?
42
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What are cancer cells?
43
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What do cancer cells do to the normal cells around them?
44
30 sec
Q.
What does it mean if an animal has 300 total chromosomes in its somatic cells?
45
30 sec
Q.
Why does a stem cell have potential medical uses?
46
30 sec
Q.
What occurs as organisms grow and differentiate?
47
30 sec
Q.
What is a difference between asexual and sexual reproduction?
48
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What are advantages of asexual reproduction?
49
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What are advantages of sexual reproduction?
50
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What is the purpose of meiosis?
51
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Q.
How does genetic variation in a species occur?
52
30 sec
Q.
What is a cause of the chromosomal mutation Cri du chat, where there is one less chromosome #5 than normal?
53
30 sec
Q.
Why is Downs Syndrome called Trisomy 21?
54
30 sec
Q.
What cell division process occurs when the DNA of the resulting daughter cells are identical and cell growth and repair are completed?
55
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Q.
What cell division process occurs when gametes are formed and potential evolutionary changes can occur more frequently?
56
30 sec
Q.
How many chromosomes does a "normal" human karyotype show?
57
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Q.
What chromosomes does a "normal" human male karyotype show at the 23rd pair?
58
30 sec
Q.
What chromosomes does a "normal" human female karyotype show at the 23rd pair?
59
30 sec
Q.
What does heterozygous mean?
60
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What does homozygous mean?
61
30 sec
Q.
What does dominant mean in Mendelian Genetics?
62
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What does recessive mean in Mendelian Genetics?
63
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Q.
If a purebred dominant individual is crossed with a purebred recessive individual, what percent of their offspring are expected to be heterozygous?
64
30 sec
Q.
If two heterozygous individuals are crossed, what percent of their offspring are also expected to be heterozygous?
65
30 sec
Q.
Red-green color blindness is a recessive X-linked trait. A heterozygous mom has children with a red-green color blind man. What are the chances that their daughters will have red-green colorblindness?
66
30 sec
Q.
What is the possible phenotype of the offspring of a homozygous brown mouse and a homozygous white mouse, if brown is the dominant trait?
67
30 sec
Q.
What will be the phenotype of the offspring of two heterozygous birds, if black is the dominant feather color over brown?
68
30 sec
Q.
What controls the trait of the coat of a roan cows which consists of both red and white hairs?
69
30 sec
Q.
What controls the trait of flower color of white flowers crossing with red flowers forming pink flowers?
70
30 sec
Q.
Can a mom with AB blood type and a dad with A blood type have a child with type O blood?
71
30 sec
Q.
How does the DNA code determine amino acid sequence?
72
30 sec
Q.
What are the structural components of a RNA nucleotide?
73
30 sec
Q.
What are the structural components of a DNA nucleotide?
74
30 sec
Q.
How does the DNA structure in a cell account for genetic variation?
75
30 sec
Q.
What is the purpose of DNA replication?
76
30 sec
Q.
Why does DNA polymerase pair the bases in different directions during DNA replication?
77
30 sec
Q.
For the DNA sequence 5' TAC/CGG 3', what would the resulting sequence of the complementary strand of DNA be after replication has occurred?
78
30 sec
Q.
What type of RNA is formed in the nucleus and travels to the ribosome during transcription?
79
30 sec
Q.
What type of RNA forms the structure of ribosomes?
80
30 sec
Q.
What is the purpose of transcription and translation?
81
30 sec
Q.
For the DNA sequence 5' TAC/CGG 3', what would the resulting sequence of the complementary strand of mRNA be after transcription has occurred?
82
30 sec
Q.
For the mRNA sequence AUG/GCC , what would the resulting sequence of the complementary strand of tRNA be during translation?
83
30 sec
Q.
To determine the sequence of amino acids in a certain protein using the Genetic Code Chart, would I look at the mRNA codons or the tRNA anticodons?
84
30 sec
Q.
What is the amino acid that coded by the mRNA codon AUG?
85
30 sec
Q.
What are the building blocks of proteins?
86
30 sec
Q.
RNA is made up of nucleotides that include a phosphate group, the 5-carbon sugar ribose and what 4 options for the nitrogenous bases?
87
30 sec
Q.
What is a difference between DNA and RNA?
88
30 sec
Q.
DNA is used as evidence for evolution by showing what?
89
30 sec
Q.
How does the fossil record provide support for the theory of evolution?
90
30 sec
Q.
Examining two different animals skeletons is what type of evidence for the theory of evolution?
91
30 sec
Q.
Examining two different animals embryos shows what support for the theory of evolution?
92
30 sec
Q.
Is this organism's scientific name written correctly? felis catus
