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Biol 150 a questions and answers certified 2024
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Biol 150 a questions and answers certified 2024
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Biol 150 (Final Lab Exam) Question andanswers already passed (5 pgs)
Objective Lens - correct answer ✔Magnifies image on the slide
Coarse/fine adjustment knobs - correct answer ✔Focus on the slide
Ocular Lens - correct answer ✔Further magnifies the image on the slide
Iris Diaphragm - correct answer ✔Regulates light passing through the
condenser
Condenser - correct answer ✔Focuses light on the slide
Mitosis - correct answer ✔Cell division involving distribution of duplicate sets
of chromosomes from parent to two daughter cells
Cytokinesis - correct answer ✔Division of cytoplasmic contents of a parent
cell into two daughter cells
Chromosomes - correct answer ✔Hold DNA information/gene information
from parent cells
Spindle Fibers - correct answer ✔Microtubule network that holds
chromosomes together for transport
Sister-chromatids - correct answer ✔Duplicate chromosomes
, Kinetochore - correct answer ✔Place on the centromere where spindle fibers
attach
Centromere - correct answer ✔Area where the chromatids of a chromosome
are attached
Cell Plate - correct answer ✔Fused vesicles in the middle of a cell
Cleavage Furow - correct answer ✔invagination of cell membrane
G1 Phase - correct answer ✔Production of RNA and protein
S phase - correct answer ✔DNA replication
G2 Phase - correct answer ✔RNA and protein synthesis
M phase - correct answer ✔cell division
Prophase - correct answer ✔Chromosomes become visable, nuclear
envelop dissolves, spindle forms
Prometaphase - correct answer ✔The second stage of mitosis, in which the
nuclear envelope fragments and the spindle microtubules attach to the
kinetochores of the chromosomes.
Metaphase - correct answer ✔Chromosomes line up in the middle of the cell
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