Biology 1407 - Quiz 2
"excellent genes" hypothesis - ANS-tendencies associated with male genetic first-class will
growth in frequency along with the female choice for it
"in situ" hybridization - ANS-dyes attached to probes perceive locations of unique mRNAs
"in vitro" mutagenesis - ANS-mutations introduced to cloned gene
A organization of small fish live in a lake with a uniformly mild-brown sandy backside. Most
of the fish are light brown, however about 10% are mottled. This fish species is regularly
prey for huge birds that stay at the shore. A creation agency dumps a load of gravel in the
bottom of the lake, giving it a mottled appearance. Which of these statements provides the
most correct prediction of what's going to show up to this fish population? - ANS-The
proportion of mottled fish will increase over the years.
A plant that has been raised in a sterile surroundings shows symptoms of a viral infection.
How could you provide an explanation for this? - ANS-The viral infection changed into
obtained via vertical transmission.
According to the Hardy-Weinberg theorem, the frequencies of alleles in a populace will
continue to be regular if _____ is the best system that affects the gene pool. - ANS-sexual
reproduction
adaptation definition - ANS-trait w/ a reproductive benefit within the modern-day environment
adaptive evolution - ANS-advantageous tendencies increase in frequency
adult stem cells - ANS-can update nonreproducing cells; pluripotent
allele frequency equation - ANS-p + q = 1
p = homo dominant
q = homo recessive
1 = frequency of all alleles
allelic frequency - ANS-frequency of a specific allele within the gene pool
An organism's health is measured through its ... - ANS-contribution to the gene pool of the
following era
animal cloning - ANS-finished thru nuclear transplantation
Archaeologists unearthed a human skull with a small dried fragment of the scalp still
attached. They extracted a tiny amount of DNA from the scalp tissue. How ought to they
acquire enough DNA for an evaluation of the ancient human's genes? - ANS-use the
polymerase chain reaction
synthetic choice - ANS-enhancing species through breeding people with favored trends
bacteria viruses - ANS-bacteriophages- capsid head and protein tail
balancing choice - ANS-while natural selection maintains two or more bureaucracy in a
populace
biogeography - ANS-geographic distribution of species
bioinformatics - ANS-garage and analysis of organic information
BLAST is a computational device utilized by genome biologists to ... - ANS-compare a
DNA/protein sequence to all other sequences in a database
Blue poppies native to China were grown at a plant-breeding middle in California. The plant
life with the thickest leaves had been maximum in all likelihood to survive and reproduce
inside the drier climate. After numerous generations, the proportion of thick-leaved plants
, had improved through forty two%. This adaptation of the poppies to their new surroundings
is due to _____. - ANS-directional selection
blunt cease - ANS-orientation can range
bottleneck effect - ANS-reduction in populace size creates a change within the gene pool,
becoming much less various
capsid - ANS-protein shell of virus genome
cDNA - ANS-includes most effective exons
cDNA is synthesized from what molecule the use of an enzyme referred to as what? -
ANS-mRNA
...
Opposite transcriptase
Charles Darwin - ANS-theory of evolution by way of herbal selection
Charles Darwin proposed ... - ANS-natural choice because the mechanism of evolution
chromosomal mutation - ANS-delete, disrupt, or rearrange loci
commonly dangerous
chromosomal rearrangement - ANS-can make contributions to the era of recent species
comparative embryology - ANS-famous homologies in embryos not visible in adults
situations for Hardy Weinberg Equilibrium - ANS-1. No mutations
2. Random mating
3. No herbal selection
4. Large populace size
five. No gene drift
constraints to evolution - ANS-NS can handiest act on available variation;
historic constraints;
adaptations are regularly compromises;
threat, NS, & environment have interaction
convergent evolution - ANS-while natural selection affects independently evolving species in
addition
CRISPR Cas nine gadget - ANS-each spacer series corresponds to DNA;
can delete or insert;
acts with "guide RNA"
Darwin's 2 inferences: - ANS-individuals better applicable to surroundings have extra
offspring
and favorable tendencies accumulate
Darwin's 2 observations - ANS-individuals of a population range in developments
and species produce more offspring than the environment can guide
descent with change - ANS-every living species has descended with adjustments over the
years
directional choice - ANS-favors people at one severe stop of the phenotypic variety
disruptive choice - ANS-favors each severe phenotypes
DNA microarray - ANS-examine gene expression patterns in exceptional tissues at different
instances or beneath extraordinary situations
DNA sequencing - ANS-determines a gene's entire nucleotide collection
duplication of small portions of DNA - ANS-will increase genome length and isn't always that
harmful
outcomes of point mutations - ANS-Mutations that adjust the phenotype are frequently
dangerous;
"excellent genes" hypothesis - ANS-tendencies associated with male genetic first-class will
growth in frequency along with the female choice for it
"in situ" hybridization - ANS-dyes attached to probes perceive locations of unique mRNAs
"in vitro" mutagenesis - ANS-mutations introduced to cloned gene
A organization of small fish live in a lake with a uniformly mild-brown sandy backside. Most
of the fish are light brown, however about 10% are mottled. This fish species is regularly
prey for huge birds that stay at the shore. A creation agency dumps a load of gravel in the
bottom of the lake, giving it a mottled appearance. Which of these statements provides the
most correct prediction of what's going to show up to this fish population? - ANS-The
proportion of mottled fish will increase over the years.
A plant that has been raised in a sterile surroundings shows symptoms of a viral infection.
How could you provide an explanation for this? - ANS-The viral infection changed into
obtained via vertical transmission.
According to the Hardy-Weinberg theorem, the frequencies of alleles in a populace will
continue to be regular if _____ is the best system that affects the gene pool. - ANS-sexual
reproduction
adaptation definition - ANS-trait w/ a reproductive benefit within the modern-day environment
adaptive evolution - ANS-advantageous tendencies increase in frequency
adult stem cells - ANS-can update nonreproducing cells; pluripotent
allele frequency equation - ANS-p + q = 1
p = homo dominant
q = homo recessive
1 = frequency of all alleles
allelic frequency - ANS-frequency of a specific allele within the gene pool
An organism's health is measured through its ... - ANS-contribution to the gene pool of the
following era
animal cloning - ANS-finished thru nuclear transplantation
Archaeologists unearthed a human skull with a small dried fragment of the scalp still
attached. They extracted a tiny amount of DNA from the scalp tissue. How ought to they
acquire enough DNA for an evaluation of the ancient human's genes? - ANS-use the
polymerase chain reaction
synthetic choice - ANS-enhancing species through breeding people with favored trends
bacteria viruses - ANS-bacteriophages- capsid head and protein tail
balancing choice - ANS-while natural selection maintains two or more bureaucracy in a
populace
biogeography - ANS-geographic distribution of species
bioinformatics - ANS-garage and analysis of organic information
BLAST is a computational device utilized by genome biologists to ... - ANS-compare a
DNA/protein sequence to all other sequences in a database
Blue poppies native to China were grown at a plant-breeding middle in California. The plant
life with the thickest leaves had been maximum in all likelihood to survive and reproduce
inside the drier climate. After numerous generations, the proportion of thick-leaved plants
, had improved through forty two%. This adaptation of the poppies to their new surroundings
is due to _____. - ANS-directional selection
blunt cease - ANS-orientation can range
bottleneck effect - ANS-reduction in populace size creates a change within the gene pool,
becoming much less various
capsid - ANS-protein shell of virus genome
cDNA - ANS-includes most effective exons
cDNA is synthesized from what molecule the use of an enzyme referred to as what? -
ANS-mRNA
...
Opposite transcriptase
Charles Darwin - ANS-theory of evolution by way of herbal selection
Charles Darwin proposed ... - ANS-natural choice because the mechanism of evolution
chromosomal mutation - ANS-delete, disrupt, or rearrange loci
commonly dangerous
chromosomal rearrangement - ANS-can make contributions to the era of recent species
comparative embryology - ANS-famous homologies in embryos not visible in adults
situations for Hardy Weinberg Equilibrium - ANS-1. No mutations
2. Random mating
3. No herbal selection
4. Large populace size
five. No gene drift
constraints to evolution - ANS-NS can handiest act on available variation;
historic constraints;
adaptations are regularly compromises;
threat, NS, & environment have interaction
convergent evolution - ANS-while natural selection affects independently evolving species in
addition
CRISPR Cas nine gadget - ANS-each spacer series corresponds to DNA;
can delete or insert;
acts with "guide RNA"
Darwin's 2 inferences: - ANS-individuals better applicable to surroundings have extra
offspring
and favorable tendencies accumulate
Darwin's 2 observations - ANS-individuals of a population range in developments
and species produce more offspring than the environment can guide
descent with change - ANS-every living species has descended with adjustments over the
years
directional choice - ANS-favors people at one severe stop of the phenotypic variety
disruptive choice - ANS-favors each severe phenotypes
DNA microarray - ANS-examine gene expression patterns in exceptional tissues at different
instances or beneath extraordinary situations
DNA sequencing - ANS-determines a gene's entire nucleotide collection
duplication of small portions of DNA - ANS-will increase genome length and isn't always that
harmful
outcomes of point mutations - ANS-Mutations that adjust the phenotype are frequently
dangerous;
