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BIOL 1020 FINAL EXAM QUESTIONS WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 – 2025 ALREADY GRADED A+ $15.99
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BIOL 1020 FINAL EXAM QUESTIONS WITH
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2024 – 2025 ALREADY GRADED A+
Character - ANSWERS-Heritable features that vary between individuals
Trait - ANSWERS-A variant of a character
Why did Mendel use peas - ANSWERS-They were easy and fast to grow, self-
fertilizing plants
Diploid - ANSWERS-Body Cells (46 Chromosomes)
Haploid - ANSWERS-Sex Cells (23 Chromosomes)
Genes exist on a pair in the - ANSWERS-same location
Allele - ANSWERS-Version of a gene
,Cell Cycle - ANSWERS-Interphase then Division
Interphase phases - ANSWERS-G1, S, G2
Chromatin - ANSWERS-DNA associated with proteins
Chromosomes - ANSWERS-Tightly packed DNA and Protein
Chromosomes exist as - ANSWERS-homologous pairs (one maternal and one
paternal)
G1 - ANSWERS-(Gap 1) Cell growth
S - ANSWERS-(Synthesis) DNA replication; also known as the commitment phase
G2 - ANSWERS-(Gap 2) More growth, Preparation; no proteins can be made
during division
Division Phases - ANSWERS-mitosis and cytokinesis
Mitosis - ANSWERS-Occurs for body cells (genomes)
,Phases of Mitosis (In Order) - ANSWERS-Prophase, Prometaphase, Metaphase,
Anaphase, Telophase
Cytokinesis - ANSWERS-division of the cytoplasm
Chromatid - ANSWERS-one half of a duplicated chromosome
Centromere - ANSWERS-joining point between chromatids
Kinetochore - ANSWERS-Attachment site for microtubules
Purpose of Mitosis - ANSWERS-to produce two identical daughter cells
Prophase (Mitosis) - ANSWERS-Chromosomes condense (become visible), spindle
begins to form, nuclear envelope begins to break down, centrosomes on one side
of the cell
Prometaphase (Mitosis) - ANSWERS-Chromosomes connect to microtubules at
the kinetochore; begin jerky movement, nuclear membrane is fragmented,
centrosomes at the poles
Metaphase (Mitosis) - ANSWERS-Chromosomes line up in the middle of the cell
, Anaphase (Mitosis) - ANSWERS-Sister chromatids split, microtubules pull
chromosomes toward the poles
Telophase (Mitosis) - ANSWERS-Chromosomes decondense (fuzzier), nuclear
membrane reappears, two identical nuclei left
Cytokinesis (Mitosis) - ANSWERS-Begins in late Anaphase; ends at the end of
telophase, Animal cells; Cleavage furrow constricts and splits, Plant cells; Cell
plate forms between two daughter cells
Somatic Cells - ANSWERS-body cells
Gametes - ANSWERS-sex cells
Meiosis Produces - ANSWERS-4 haploid cells from 1 diploid cell
Synapsis - ANSWERS-Chromosome pairs join to form a bivalent
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