c04 AP Bio Practice Quiz

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Your LAST Name: *

1. Which structure-function pair is mismatched? *

1 point

lysosome; intracellular digestion

ribosome; protein synthesis

nucleolus; production of ribosomal subunits

microtubule; muscle contraction

Golgi; protein trafficking

2. In plant cells, _?_ may contain organic nutrients, pigments, and poisons. *

1 point

central vacuoles

mitochondria

ribosomes

lysosomes

chloroplasts

3. Similar to the nucleus, chloroplasts and mitochondria are _?_. *

1 point

surrounded by two membranes

able to synthesize lipids

green

not surrounded by membrane

manufactured by the nucleolus

4. The advantage of light microscopy over electron microscopy is that *

1 point

light microscopy provides for higher resolving power than electron microscopy.

light microscopy allows one to view dynamic processes in living cells.

light microscopy provides for higher magnification than electron microscopy.

light microscopy provides higher contrast than electron microscopy.

specimen preparation for light microcopy does not produce artifacts.

5. Microtubules are associated with _?_. *

1 point

flagella

cilia

chromosome movement

all of these answers

cell shape

6. A hormone that will be secreted from the cell is manufactured by ribosomes _?_. *

1 point

attached to the plasma membrane

inside the nucleus

attached to the endoplasmic reticulum

attached to the Golgi apparatus

none of the above

7. Plasmodesmata in plant cells are most similar in function to which of the following structures in animal cells? *

1 point

tight junctions

peroxisomes

desmosomes

gap junctions

extracellular matrix

8. A cell with a predominance of free ribosomes is most likely *

1 point

constructing an extensive cell wall or extracellular matrix.

producing primarily proteins for secretion.

enlarging its vacuole.

producing primarily cytoplasmic proteins.

digesting large food particles.

9. A protist that contains contractile vacuoles most likely lives _?_. *

1 point

within the cells of another organism

in ice

in fresh water

in a marine environment

on land

10. Which of the following is an adaptation to increase the surface area of a part of a cell that is involved in cellular respiration? *

1 point

the stroma of a chloroplast

the outer membrane of a chloroplast

the cristae of a mitochondrion

the endoplasmic reticulum

the grana of a chloroplast

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