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Biology 1 final exam Study guide/115 Answered Questions A+ Graded
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Biology 1 final exam Study guide/115 Answered Questions A+ Graded
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Biology 1 final exam Study guide/115Answered Questions A+ Graded
chromosome - -..., a threadlike body in the cell nucleus that carries the
genes in a linear order
-mitosis - -..., part of eukaryotic cell division during which the cell nucleus
divides
-centriole - -..., one of two tiny structures located in the cytoplasm of animal
cells near the nuclear envelope
-fertilization - -..., creation by the physical union of male and female
gametes
-principle of dominance - -..., states that some alleles are dominant and
others are recessive
-phenotype - -..., what an organism looks like as a consequence of its
genotype
-diploid - -..., (genetics) an organism or cell having two sets of
chromosomes or twice the haploid number
-transfer RNA - -..., short-chain RNA molecules present in the cell (in at least
20 varieties, each variety capable of combining with a specific amino acid)
that attach the correct amino acid to the protein chain that is being
synthesized at the ribosome of the cell (according
-polymerase - -an enzyme that catalyzes the formation of new DNA and
RNA from an existing strand of DNA or RNA
-DNA - -..., (biochemistry) a long linear polymer found in the nucleus of a
cell and formed from nucleotides and shaped like a double helix
-Genus - -..., a general kind of something
-Radial - -..., issuing in rays from a common centerXs
-Symmetry - -..., (physics) the property of being isotropic
-swim bladder - -..., an air-filled sac near the spinal column in many fishes
that helps maintain buoyancy
, -chromatin - -..., the readily stainable substance of a cell nucleus consisting
of DNA and RNA and various proteins
-cytokinesis - -..., organic process consisting of the division of the cytoplasm
of a cell following karyokinesis bringing about the separation into two
daughter cells
-metaphase - -..., the second stage of mitosis
-trait - -..., a distinguishing feature of your personal nature
-segregation - -..., (genetics) the separation of paired alleles during meiosis
so that members of each pair of alleles appear in different gametes
-genotype - -..., the particular alleles at specified loci present in an
organism
-haploid DNA - -..., chromosome with double strand dna
-transcription - -..., (genetics) the organic process whereby the DNA
sequence in a gene is copied into mRNA
-species - -..., (biology) taxonomic group whose members can interbreed
-asymmetry - -..., animal that has an irregular shape
-cell cycle - -..., series of events that cells go through as they grow and
divide
-prophase - -..., the first stage of mitosis
-anaphase - -..., the stage of meiosis or mitosis when chromosomes move
toward opposite ends of the nuclear spindle
-hybrid - -..., an organism that is the offspring of genetically dissimilar
parents or stock
-gamete - -..., a mature sexual reproductive cell having a single set of
unpaired chromosomes
-punett square - -..., A tool that shows how genes can combine and is used
to predict results in genetics.
-zygote - -a fertilized egg
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