STRAIGHTER LINE A&P 1 CHAPTERS 2-
8 EXAM QUESTIONS AND ANSWERS
What is a large active phagocytic cell? - answer-macrophage (large mobile white blood
cell)
What molecules cause a portion of dna to unwind for transcription - answer-rna
ploymerase
Transcription - answer-synthesizes rna from dna
If a toxic drug inhibited mrna synthesis what would be most directly effected? - answer-
protein synthesis
Anticodon sequence gua pairs with which of the following codons - answer-cau
What is the organelle where subunits of ribosomes are manufactured? - answer-
nucleous
Chromatin condenses and nucleoui disappear during? - answer-prophase
The plasma membrane - answer-regulates movement of materials into and out of cells.
The intercellular digestive organelle of a cell is the - answer-lysosome
Pinocytosis is involved - answer-ingestion of liquids rather than particles
What type of membrane protiens allow cells to identify one anonther - answer-marker
molecules
Cells that lack ribosomes - answer-engage in protein synthesis
Cytoplams is found - answer-outside the nucleus but inside the plasma membrane
Which type of transport protiens use cell energy to move molecules across the plasma
membrane - answer-atp-powered pumps
Absence of cytoskeleton might affect - answer-the cell shape.
A mrna containing introns is a - answer-pre-mrna
Genetic disorder: inability ot produce normal hemoglobin - answer-sickle cell disease
The genotype ww is best described as - answer-homozygous dominant
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