Given what you know about the differences between prokaryotic cells and eukaryotic cells, which of the listed processes is possible to study in bacteria?a. formation of the endoplasmic reticulumb. DNA replicationc. how vesicles are secreted from Golgi apparatusd. how mitochondria get distributed to cells during cell divisionalso please explane why?
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| True |
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| oil |
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Question 441 pts
Organic molecules have a core composed of .
| carbon |
| nitrogen |
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Question 451 pts
The building blocks of carbohydrates are
| polypeptides |
| amino acids |
| nucleotides |
| monosaccharides |
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| osmosis |
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Question 471 pts
Choose the membrane molecule responsible for the passage of polar molecules and ions into and out of the cell.
| phospholipids |
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| cell surface proteins |
| carbohydrate chains |
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Question 481 pts
The simplest cells are .
| prokaryotic |
| animal cells |
| eukaryotic |
| cells of fungi |
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Question 491 pts
Which of the following membrane bound organelles are found inside bacterial cells:
| nucleus |
| organelles are not found in prokaryotic cells |
| mitochondria |
| chloroplasts |
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Question 501 pts
Which of the following is a specialized components of the cell, is associated with the rough endoplasmic reticulum, and is responsible for making proteins.
| vacuoles |
| ribosomes |
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| nucleus |
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Question 511 pts
Proteins are sorted, modified, and packaged by the _____________ and later transported to the outside of the cell.
| ribosomes |
| golgi bodies (golgi apparatus) |
| nucleus |
| mitochondria |
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Question 521 pts
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| A water molecule is removed from the molecules. |
| A water molecule is added to the molecules |
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Question 531 pts
Proteins are made up of _________ held together by peptide bonds.
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| monosaccharides |
| polymers |
| amino acids |
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Question 541 pts
Which of the following gives an amino acid its properties?
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| R Group or functional group |
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| H |
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Question 551 pts
The final three-dimensional shape of a protein that includes the bonding of two or more polypeptide chains is call its _____ structure.
| Tertiary |
| Quaternary |
| Secondary |
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Question 561 pts
How do DNA and RNA differ?
| all statements are differences between DNA and RNA. |
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| They have different sugars. |
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Question 571 pts
Which of the following is a component of a DNA nucleotide?
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| a nitrogen containing base |
| All are components of a nucleotide. |
| 5-carbon sugar |
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Question 581 pts
Cell membranes are made up of several different types of molecules. Select the membrane molecule below that is made up of a polar region and two non-polar fatty acid tails.
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| carbohydrate chains |
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Question 591 pts
Two organelles which are believed to have once been free-living bacterial cells are ____________ and ______________.
| chloroplasts and mitochondria |
| golgi apparatus and endoplasmic reticulum |
| ribosomes and nucleolus |
| peroxisomes and lysosomes |
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Question 601 pts
The is an extensive system of internal membranes responsible for producing carbohydrates and lipids.
| smooth endoplasmic reticulum |
| rough endoplasmic reticulum |
| nucleolus |
| mitochondria |
