Exam (elaborations)
GBBE MIDTERM TEST WITH COMPLETE SOLUTION
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GBBE MIDTERM TEST WITHCOMPLETE SOLUTION
Composed of DNA wrapped in a protein shell - ANSWER Neither
prokaryotic nor eukaryotic cells
Contains a Golgi apparatus - ANSWER Eukaryotic cells
Is the site where preprohormones are produced - ANSWER Rough
endoplasmic reticulum
When a cell is deprived of oxygen, its lysosomes tend to burst and release
their contents into the cell. Because of this that cell would be expected to. -
ANS Undergo self digestion and die
All cells have these two characteristics - ANS plasma membrane and
ribosomes in the cytoplasm cytoplasm
insulin is a protein produced by pancreatic cells and released, through the
blood stream, to target cells Which of the following options best describes
the route insulin takes from production to exit the cell? - ANSWER Rough
ER, transport vesicles, Golgi apparatus, secretory vesicles, cell membrane
Which of the following is correct about membrane phospholipids? -
ANSWER Both A and B are correct
, Low density lipoproteins are taken up in bulk into the cytoplasm of a cell.this
process is an example of - ANSWER Endocytosis
A major function of glycoproteins and glycolic in the cell membrane is to -
ANSWER Allow the cells to recognize each other
Dominant organelle in cells heavily involved in lipid synthesis is the -
ANSWER Smooth endoplasmic reticulum
Gland cell which has the potential to synthesize large amounts of protein
hormone would MOST LIKELY HAVE WELL DEVELOPED - ANSWER rough
endoplasmic reticulum
Which of the following requires the chemical energy of the cell to take place -
ANSWER Exocytosis
Which of the following regions listed below are considered non polar -
ANSWER A or D the tail of a phospholipid
Centromeres hold identical sister chromatids together until the end of
telophase - ANSWER False
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