Biology Final Exam Review Play This Game Live Now Join Live Game as a Player
this moves chromosomes during cell division
this moves chromosomes during cell division
spindles
what is the result of mitosis and cytokinesis
what is the result of mitosis and cytokinesis
2 daughter cells identical to the parent cell
the cell cycle is monitored as each cell passes through what
the cell cycle is monitored as each cell passes through what
checkpoints
what is the product of meiosis
what is the product of meiosis
4 haploid cells
this is the exchange of corresponding portions of chromatids between homologous chromosomes
this is the exchange of corresponding portions of chromatids between homologous chromosomes
crossing over
when an individual possess one dominant and one recessive allele
when an individual possess one dominant and one recessive allele
heterozygous
when two dominant alleles are expressed at the same time
when two dominant alleles are expressed at the same time
codominance
it states that the alleles of a gene separate from each other during meiosis
it states that the alleles of a gene separate from each other during meiosis
law of segregation
the passing of traits from parents to offspring
the passing of traits from parents to offspring
heredity
can a child have a trait if neither parent shows the trait
can a child have a trait if neither parent shows the trait
yes, if the parents are heterozygous
What are the base pairing rules
What are the base pairing rules
Adenine - Thymine, Cytosine - Guanine
What are the 3 parts of a DNA nucleotide
What are the 3 parts of a DNA nucleotide
sugar (deoxyribose), nitrogen base, phosphate group
this is the area where the double helix separates during replication
this is the area where the double helix separates during replication
replication fork
what are the 3 ways RNA is different from DNA
what are the 3 ways RNA is different from DNA
ribose instead of deoxyribose, single strand instead of double strand, uracil instead of thymine
what are the coding regions called
what are the coding regions called
exons
What have scientists noticed about all vertebrate embryos
What have scientists noticed about all vertebrate embryos
they are very similar early on
Give an example of a vestigial structure
Give an example of a vestigial structure
human tailbone, appendix, whale's lower limb
this is the process by which a species becomes better suited to its environment
this is the process by which a species becomes better suited to its environment
adaptation
this is the process by which organisms well suited to the environment survive and produce more offspring than those less suited
this is the process by which organisms well suited to the environment survive and produce more offspring than those less suited
natural selection
these are the 3 main pieces of evidence for evolution
these are the 3 main pieces of evidence for evolution
fossils, anatomy (vestigial and homologous structures), biological molecules (DNA and proteins)
this is the smallest taxonomic group
this is the smallest taxonomic group
species
this is the largest taxonomic group
this is the largest taxonomic group
domain
this is the science of naming and classifying organisms
this is the science of naming and classifying organisms
taxonomy
what are the characteristics of mammals
what are the characteristics of mammals
hair, 2 sets of teeth, endothermic, nurse their young
what is the function of hair
what is the function of hair
insulation, sensory, defense (camolflauge)
explain why chromosome number is reduced before sexual reproduction
explain why chromosome number is reduced before sexual reproduction
otherwise, the offsrping ehould have twice as many chromosomes as the parents and whould not survive
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