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unit 3 retake

QuestionAnswer
A nucleotide does NOT contain a(n)... enzyme
After DNA replication, how do the DNA compare to each other? 2 identical DNA with 1 old and 1 new strand each
Mitosis is the division of the ________; cytokinesis is the division of the ________. nucleus and its DNA; cytoplasm
The strand that is built during DNA replication is said to be what to the other side? Complementary
DNA of both prokaryotes and eukaryotes is located in the nucleus. DNA of eukaryotes is located in the nucleus and in prokaryotes it is located in the cytoplasm of the cell.
Which of the following statements about passive transport is correct? Passive transport does not require energy and occurs when molecules move from a high to a low concentration.
Which of the following is true of active transport? Cell energy (ATP) is used to move materials against the concentration gradient
may be attached to a protein or lipid; used in cell identification; ID Carbohydrate Chain
helps to transport larger materials across the cell membrane Integral Proteins
A characteristic of the cell membrane that enables it to take in needed substances, keep other materials in or out, and to remove wastes is called... selective permeability.
Which of the following is a function of the cell membrane? Regulate the movement of materials into and out of the cell
What are the four components that ALL cells have in common? cell membrane, ribosome, cytoplasm, DNA
The flexible boundary between a cell and its environment that controls what enters and leaves the cell is the... cell membrane.
Which structures would be found in maple trees but not in human cells? chloroplasts and cell wall
Created by: lilahammon
 

 



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