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Genetics
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Questions (12,904)
A student is investigating three organisms to determine patterns of common ancestry. The image shows the similarities in DNA of
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The process of altering the genome of one species by adding genes from another species in order to gain a beneficial trait is
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The following table shows data about a population of red pandas.
Data Collected from a Red Panda Population Over Time Generation
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Look at the dihybrid cross of peas between two plants with round, yellow peas (RrYy). Determine which ratio best represents each
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emily
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Look at the dihybrid cross of peas between two plants with round, yellow peas (RrYy). Determine which ratio best represents each
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emily
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Question
Since the early 1990s, geneticists have produced ____ crops that yield fruits and vegetables commonly found in U.S.
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ASTRANGEPERSON
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One of the tallest dog breeds is the Great Dane, which stands over a meter tall. One of the shortest is the Pomeranian, which
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Natural selection causes changes in(1 point)
Responses individuals. individuals. phenotypes. phenotypes. genotypes. genotypes.
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Pretend you are scientist, observing three different varieties of a single bird species that are part of the same population in
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1.
allele: allele 2. phenotype: phenotype 3. genotype: genotype 4. homozygous: homozygous 5. heterozygous: heterozygous 6.
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Select ALL characteristics and information that CAN be obtained from a karyotype?
a biological gender b number of sex chromosomes
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For sneaky snakes, being rude (R) is dominant to being respectful (r). Complete the cross below, and determine the phenotype
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In a population of mice , individuals with medium brown fur are less likely to be seen by predators than light brown and dark
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The diagram
B b B BB Bb Q b Bb bb Gregor Mendel proposed laws to determine how alleles from sex cells created during meiosis
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5. At present, only a very small proportion of genetically modified foods must be labelled. Some consumer advocates are urging
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The process of altering the genome of one species by adding genes from another species in order to gain a beneficial trait is
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Identifying genes like HMGA2 is important, because it is evidence of natural selection. How does it demonstrate that natural
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Jungkook is my love
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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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48 views
Bacteria were some of the first organisms to be genetically modified because they have a relatively small genome and reproduce
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A consumer asked a genetic scientist whether genes from a genetically modified food plant could possibly cause harm by
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o
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In purple people eaters,one-horn is dominant and no horns is recessive.Draw a punnet square showing the cross of a purple eater
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Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Responses inbreeding
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Addi <3
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Question
What is the name given to an observable characteristic of an organism?(1 point) Responses phenotype phenotype mutation
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Group Behavior Quick Check
5 of 55 of 5 Items Question Consider the following argument: Altruistic behavior in groups of related
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Which action is an example of genetic modification (creating GMOs)?(1 point) Responses making crops that are resistant to
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According to the genetic code, the mRNA codons UGU and UGC code for the amino acid cysteine, the mRNA codon UGA is a stop codon,
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Modern scientists have observed that genetic changes happen over time in all natural populations. Therefore, by comparing amino
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Subsequent experiments would demonstrate the veracity of Mendel's findings by replicating his studies and confirming his
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Scientists can determine relatedness among organisms by comparing partial amino acid sequences. The table shows four partial
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What is the role of genes in evolution?
a Parents with recessive genes die from overproduction. b Only recessive genes can be
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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
(1 point)
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what?
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Both of Tim's parents have brown eyes, but Tim has blue eyes. How is this possible?(1 point)
Responses The characteristic (blue
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what?
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In Holsteins cows, the trait for black spots (R) is dominant over the trait for red spots (r). If a heterozygous cow is crossed
1 answer
asked by
Alex
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What is the name given to an observable characteristic of an organism? (1 point)
phenotype mutation genome genotype
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SQU1D_K1DZ
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The Hardy-Weinberg Model is...
a available at local hobby stores and retailers throughout the Greater Metro Atlanta area. b
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teen x
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gametes (egg cells and sperm cells) are haploid so they only have half the amount of DNA of a body cell. Specifically, these
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A scientist compared the amino acids in humans with various other organisms. According to the information in the graph above,
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Landon Sharp
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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
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Which of the following is true about genes?(1 point)
Responses Genes are responsible for all the traits of an organism. Genes are
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shu! u9
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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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kekkleton
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Premium Photo | Three little orange striped kitten on white background high resolution photoA common trait found in orange tabby
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kaite marie
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What is true about a carrier of a recessive disorder?
a The carrier has one copy of the allele and does not exhibit symptoms. b
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kaite marie
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Gene flow is the transfer of genetic material from one population to another. Which of the following will result in this
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. Which of the following describes a genotype where both alleles for a trait are the same?(1 point)
Responses homozygous
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In Mendel's experiments with pea plants, the term "dominant" refers to:(1 point)
Responses The allele that is only present in
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Many people have strong feelings about genetically modified foods. There are benefits and concerns. Consider what you have read.
1 answer
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Many people have strong feelings about genetically modified foods. There are benefits and concerns. Consider what you have read.
1 answer
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Bot
31 views
You have sampled a population in which you know that the percentage of the homozygous dominant genotype (AA) is 16%.
Using that
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A Windows Peak is AV shaped area of a hairline in the center of the forehead an alley for having a widow's beak is dominant to
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lilly
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