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Biology 207 - Midterm 1 Questions with Answers (100% Correct Answers)

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Biology 207 - Midterm 1 Questions with Answers (100% Correct Answers)

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Biology 207 - Midterm 1 Questions with Answers (100%
Correct Answers)

n Answer: represents the number of chromosomes in a gamete

Haploid Answer: cells that only contain half the number of

chromosomes (n)

Diploid Answer: cells that contain paired chromosome (2n)

c Answer: Describes the amount (content) of DNA in a haploid
(gamete) cell

Genome Answer: The amount of genes in a haploid cell

Mitosis Answer: Cell division of diploid cells (2n) into diploid cells (2n)

Meiosis Answer: Cell division into diploid cells (2n) into haploid cells (n)

Fertilization Answer: Haploid cells (n) become diploid cells (2n)

Protected Cohesins Answer: Proteins that hold sister chromoitids
together




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Unprotected Cohesins Answer: Proteins that hold homologous
chromosomes together

Spermatogenesis Answer: Meiosis in males

Oogenesis Answer: Meiosis in females

Zygote Answer: The conjunction of the sperm and the egg

Dizygotic Twins Answer: Non-identical twins

Two eggs released and fertilized at the same time

Each embryo has a separate placenta and extraembryonic membrane
(eventually fuse together)

Monozygotic Twins Answer: Identical Twins

Made by splitting at the 2 cell stage

The inner cell mass splits and the 2 embryos share a common
extraembryonic membrane and placenta

Budding Answer: Unequal cell division

Nucleic Acid Rules Answer: 1) Are made of triphosphate nucleotides


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