Differentiate cell membrane from plasma membrane: a. cell membrane is more complex b. the plasma membrane seperates the outside world of prokaryote c. the cell membrane is only present in eukaryotes d. none of the choices

Explain (using the correct terminology and drawing an image) what happens to the cells in the following environments: A human blood cell (0.9% salt) is placed in a saltwater tank (27.5% salt). - A bacterial cell with 35% organic material in their cytoplasm is living in a tank filled with 35% sulfur. - A freshwater plant cell (75% water) is living in a pond that floods over.

Which of the following is true? a. Prokaryotic cells are smaller in size but metabolically more complicated. b. Eukaryotic cells are compartmentalized and with the DNA (genetic material) found in the nuceloid.

Which of the following is NOT a key difference between eukaryotic and prokaryotic cells? a. The presence or absence of membrane-bound organelles b. The type of ribosomes used to make protein. c. The presence or absence of a membrane-bound nucleus. d. The use of DNA to encode genetic information.

Which of the following is FALSE about spliceosomes? a. In eukaryotic cells are present in the nucleus.   b. Are about the size of a ribosomal subunit.   c. In bacteria, are present in the cytoplasm.   d. Contain RNA and protein.

I have a biology question: The ribosomes of eukaryotic cells are found: a. On rough endoplasmic reticulum and in the cytoplasm B. In the cytoplasm and nucleoli C. On the smooth and rough parts of endoplasmic reticulum d. On all biomembranes   All of the following are involved in the movement of a substance across a semi permeable membrane EXCEPT: a. The size of the phospholipids b. The polarity of the substance c. The molecular size of the structure d. The concentration of tghe substance on either side of the membrane

Refer to Picture 8 above: Which of the following answers is correct about the type of cells this organelle (where the arrow is pointing) is found in? A. prokaryote; bacteria   B. eukaryote; animals   C. eukaryote; bacteria   D. eukaryote; plant   E. prokaryote; plant   F. both A and C   G. both A and D   H. both C and D   G. All choices are correct

The presence of a membrane-enclosed nucleus is a characteristic of a. prokaryotic cells b. eukaryotic cells c. living organisms d. bacteria

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