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Genetics
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Questions (12,904)
Question 29
A mutation introduces a new skin color in a grasshopper population. Which factor might determine whether the
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Describe the practical application of genetics
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Consider the following argument:
Altruistic behavior in groups of related individuals is most likely driven by kin selection
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Jungkook is my love
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Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population.
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13 views
The Tibetans and Han Chinese share several genetic traits and DNA. However, the EPAS1 gene, which increases the ability of red
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hahahaha
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All species of penguins belong to the same family. Natural selection has caused the species to have different genetic traits.
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Quiz image
This karyotype belongs to an individual is a male with Klinfelter's syndrome. This is caused by a/an _______________.
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Genetic Variation Over Time Quick Check
1 of 51 of 5 Items Question How have the historic levels of melanin in human populations
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lalalalisa_l
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Which of the following statements is true with regard to recombinant DNA?
a Recombinant DNA is always smaller than a typical
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23 views
How does the bottleneck effect lead to genetic changes in a population of organisms?
a It causes some genes to be added to a
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Hardy-Weinberg Equilibrium - ScienceAid
Assume that a population is in Hardy-Weinburg equilibrium for a particular gene with two
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Suppose the mutation for the sickle cell disease gene first appeared in a region without malaria. The first carrier would have(1
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Strawberry Cow
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Column A
1. genetic material: genetic material 2. adenine: adenine 3. base pairing: base pairing 4. cytosine: cytosine 5.
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kaite marie
15 views
Sewall Wright, an American geneticist who conducted most of his research in the mid-twentieth century, researched the link
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26 views
A mutation introduces a new skin color in a grasshopper population. Which factor might determine whether the frequency of the
1 answer
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18 views
The frequency of two alleles in a gene pool is 0.17 (A) and 0.83(a). Assume that the population
is in Hardy-Weinberg equilibrium.
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13 views
SCIENCE: Biodiversity, FINAL EXAM.
WHICH OF THE FOLLOWING IS TRUE ABOUT GENES? 1. GENES ARE RESPONSIBLE FOR ALL THE TRAITS OF AN
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Which of these features is caused by environmental variation?(1 point)
Responses blood type blood type wing size wing size scars
1 answer
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Alto Saxaphone
14 views
What determines a trait of an organism? (Write in 1-2 sentences)
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Some people have attached ear lobes and some people have free ear lobes. The differences in these traits are caused by
COURSE
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does engineered corn improve nutritional content of the corn?
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are genes made up of smaller molecules called chromosomes?
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-
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KENNY
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Which genetic variation is least important among a population of frogs living in a rainy environment?(1 point)
Responses ability
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A
Use the image to answer the question. Wildtype 100- Mutant False 0 1 5 1 5 Correct Trial The acquisition of memories can be
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. What is the primary source of variation in any population?(1 point)
Responses Mutations only Mutations only Environment only
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Mutations are NEVER beneficial.(1 point)
Responses True True False
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mama j
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The population was originally composed of light mice. Where did the first dark mouse likely come from?(2 points)
Responses A
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Mice were collected from different lava flow locations throughout the southwest. The dark mice looked nearly identical however
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Name the person who helped discover the shape of DNA.
Luis Pasteur Albert Einstein Rosalind Franklin Gregor Mendel
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Structure of homologous
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the diagram above represents the chromosomes of a person with a genetic disorder caused by nondisjunction in which the
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A_Nerd
2,004 views
Describe what is involved in a chromosomal mutation ( choose one - Inversion, translocation, or deletion and duplication)
2 answers
asked by
DestinyBright
155 views
Biology Unit 8 Lesson 12 Practice (Answers)
1. Which important event in meiosis occurs during prophase? Answer - Crossing over 2.
5 answers
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No Name
4,097 views
Biology Unit 8 Lesson 11 (Answers)
1. What is the term used to describe homologous chromosomes exchanging genetic material during
21 answers
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No Name
11,421 views
Gene expression is determined by several factors, including
the brain protein synthesis senescence chemicals in the body
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kylee
1,001 views
Help please!! ASAP thanks!
Explain at least one potential implication for the genetic diagnosis of traits such as intelligence
5 answers
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Regina
4,088 views
1- Why are male cats unable to express both orange and non-orange colors simultaneously in the same way as female cats?
D- make
7 answers
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Hw helper
2,403 views
A carrier is a person who has __________?
A; one recessive and one dominant allele for a trait. B; two recessive alleles for a
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GoldenSparkleGirl
4,134 views
Cite evidence that genetic contributions from both parents are necessary for normal prenatal development.
In Hunter syndrome,
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Sherianna Johnson
960 views
There are several genes that control eye color; eye color is therefore called a (A) Polygenic trait.
Besides genes that directly
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asked by
Ann
838 views
In Drosophila, sepia colored eyes are due to a recessive allele s and wild type (red eye color) to its dominant allele s+.
5 answers
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Amber
2,661 views
Explain why the body cells of all organisms that reproduce sexually have even numbers of chromosomes.
7 answers
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Haua
2,257 views
Describe what is involved in a point mutation (choose one -substitution, insertion or deletion)
2 answers
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DestinyBright
115 views
A codon is group of nucleotides that code for an amino acid and is made of _____ nucleotides
6 nucleotides 4 nucleotides 3
2 answers
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DestinyBright
187 views
Which of the following is NOT a mutagen?
Cigarettes X-ray Sun burn Water
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DestinyBright
107 views
Which of the following outcomes would you expect from the following cross: Tall round (TTRR) x short, wrinkled (ttr)?
All
2 answers
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DestinyBright
139 views
This principle states that alleles separate during gamete formation
Principle of multiple alleles Principle of dominance and
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DestinyBright
222 views
. BB - black color
2. Bb - black color 3. Bb - black color 4. bb - white color make this into a punnent square
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DestinyBright
106 views
Describe a mutation in a plant that could have a negative outcome for the organism.Justify your response in two or more complete
2 answers
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63 views
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