BIO 210- Chapter 1-4 Practice Test Questions And Correct Detailed Answers.
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Course
BIO 210
Institution
BIO 210
Mitosis - correct answer production of two cells, each with the same number of chromosomes as parent (2n)
Cytoplasm - correct answer filling in the cell that holds all of the organelles in place
Meio...
Mitosis - correct answer production of two cells, each with the same number
of chromosomes as parent (2n)
Cytoplasm - correct answer filling in the cell that holds all of the organelles in
place
Meiosis - correct answer production of gametes, which contain half the
number of chromosomes (n) as parent
Endoplasmic Reticulum - correct answer organelle that compartmentalizes the
cytoplasm, increasing the surface area available for biochemical synthesis.
• smooth ER - site of lipid synthesis
• rough ER - studded with ribosomes (serve as sites where genetic information in mRNA is translated
into proteins)- site of protein synthesis
Gametes - correct answer a specialized reproductive cell with a haploid
number of chromosomes
Mitochondria - correct answer site of cellular respiration
• actively controls the movement of materials into and out of the cell
• delimits cell from the environment
Chloroplasts - correct answer site of photosynthesis
, Cell Wall - correct answer hard enclosure around a plant cell and prokaryotes
Endosymbiotic Hypothesis - correct answer mitochondria and chloroplasts
were once primitive free living organisms (prokaryotic) that established a symbiotic relationship with a
primitive eukaryotic cell
Glycocalyx - correct answer covering/cell coat that defines the biochemical
identity of each cell
Centrioles - correct answer • Are microtubules
• Anchors because of the cytoskeletal features
• organize spindle fibers for movement of chromosomes during mitosis and meiosis
Spindle Fibers - correct answer attach to chromosomes in metaphase
Eukaryote - correct answer has double stranded, linear DNA with membrane
bound organelles
Centromere - correct answer constriction that establishes the general
appearance (non coding region of the chromosome
Prokryote - correct answer double stranded, circular DNA; lack membrane
bound organelles; few m-tronic regions since most of their DNA is coding; have a cell wall made of
peptidoglycan
Metacentric - correct answer a chromosome that has a centrally located
centromere and equal p and q arm lengths
Nucleus - correct answer contains DNA
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