Term
What are the two types of cells? |
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Definition
-Somatic (body) cells -Sex cells or Gamettes (Eggs & Sperms) |
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Term
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Definition
Chromosomes that occur in pairs of somatic cells |
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Term
Do sex cell chromosomes occur in pairs? |
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Definition
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Term
What is a sex cell chromosomes number in sex cells? |
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Definition
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Term
In human females what is the haploid (n)? |
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Definition
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Term
What is the diploid (2n) number in females? |
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Definition
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Term
Do chromosomes occur is pairs in humans? |
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Definition
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Term
In humans can chromosomes only come from one parent? |
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Definition
No, they must come from different parents. |
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Term
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Definition
Produces all somatic cells, except for the original (the zygote) |
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Term
What happens during Meiosis of a somatic cell? |
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Definition
All the sex cells of an individual are produced; the fertilized egg or zygote is produced the result. |
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Term
What are the five phases of a cell cycle? |
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Definition
-Prophase -Metaphase -Anaphase -Telephase -Interphase |
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Term
Which type of cell division occurs in the nucleus? |
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Definition
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Term
Which type of cell division occurs in the cytoplasm? |
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Definition
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Term
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Definition
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Term
Which phase of the cell cycle is the longest? |
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Definition
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Term
How long does mitosis last? |
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Definition
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Term
In which phase of a somatic cell does chromatin double? |
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Definition
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Term
In which phase of a somatic cell do centiroles moves to opposite ends of the cell? |
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Definition
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Term
In what phase of a somatic cell do chromosomes attached to spindle fibers line up along the equatorial plane of a cell? |
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Definition
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Term
In which phase of a somatic cell do chromatids separate and move along a spindle fiber toward opposite poles of the cell? |
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Definition
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Term
What phase does cytokenesis begin in somatic cells? |
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Definition
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Term
In what phases do chromosomes elongate into chromatin threads in somatic cells? |
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Definition
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Term
What are some things that animal cells have that plant cells do not? |
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Definition
Centrioles, spindle fibers, and cleavage furrows |
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Term
What is something that a plant cell has that animal cells do not? |
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Definition
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Term
What phase do nuclear membranes form in somatic cells? |
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Definition
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Term
Does karyokinesis occur in the cytoplasm or the nucleus? |
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Definition
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Term
What is another name for sex cells? |
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Definition
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Term
What is the division of the nucleus (karyokinesis) called? |
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Definition
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Term
In sex cell production does mitosis or meiosis occur? |
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Definition
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Term
What does karyokinesis produce? |
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Definition
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Term
In the production of sex cells, how many duplications of chromatin are there? |
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Definition
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Term
How many divisions in cytoplasm in Gametogenesis |
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Definition
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Term
In what way is Meiosis I different from Mitosis? |
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Definition
In prophase, synapsis of homologus chromosomes form a tetrad. |
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Term
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Definition
A group of four chromatids |
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Term
In Mitosis how many spindle fibers are there? |
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Definition
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Term
In Mitosis what is the number of chromatids? |
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Definition
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Term
In Meiosis how many spindle fibers? |
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Definition
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Term
In Meiosis how many chromatids? |
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Definition
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Term
What happens in Metaphase of Gametogenesis? |
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Definition
Chromatids of homoglobus chromosomes separate, each attaching to its own chromatid |
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Term
In which phase of Gametogensis does the formation of two new nuclei occur? |
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Definition
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Term
What occurs in the Interphase of sex cells? |
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Definition
2 haploid cells are formed instead of 2 diploid cells |
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Term
Are Meiosis II and Mitosis the same? |
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Definition
Yes, EXCEPT THERE IS NO DUPLICATION OF CHROMATIN |
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Term
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Definition
Spermatogenesis (4 sperms) |
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Term
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Definition
OOgenesis (1 ovum & 3 polar bodies) |
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Term
What is the adaptive significance of sexual reproduction? |
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Definition
Genetic variation in offspring |
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Term
What are gametes not identical to their parents? |
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Definition
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Term
What produces recombination of genes? |
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Definition
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Term
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Definition
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Term
What is the concept of Mendelian Genetics? |
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Definition
One gene controls one trait |
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Term
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Definition
The chemical/physical expression of a trait |
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Term
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Definition
The condition of the genes |
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Term
What are the alleles for blood type? |
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Definition
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Term
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Definition
Alleles are separated at mitosis & rejoined @ fertilization |
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Term
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Definition
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Term
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Definition
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Term
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Definition
The inheritence of two different alleles of a single locus |
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Term
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Definition
A mating b/t individuals w/different alleles @ 2 loci |
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Term
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Definition
When a heterozygos individual has a phenotype intermediate b/t those of its two parents |
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Term
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Definition
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Term
In ABO Blood Typing what are the 2 anitigens? |
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Definition
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Term
In ABO Blood Typing what are the 3 alleles? |
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Definition
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Term
How many genotypes of blood are there nigga? |
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Definition
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Term
What are the 4 phenotypes of blood? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
Display of an individual's chromosomes |
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Term
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Definition
3 chromosomes instead of 2 |
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Term
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Definition
-Edwards Syndrome -Pataus Syndrome -Down Syndrome -Klinefelter Syndrome |
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Term
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Definition
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Term
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Definition
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Term
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Definition
Doing it with your family |
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