Cellular Stucture

Question 1

short, hair-like projections for movement of substances along cell surface

Answer 1

cilia

Question 2

intracellular fluid

Answer 2

cytosol

Question 3

site of energy production by cellular respiration

Answer 3

mitochondria

Question 4

site of protein synthesis

Answer 4

ribosomes

Question 5

site of steroid and fatty acid synthesis

Answer 5

smooth ER

Question 6

small vesicle with digestive enzymes

Answer 6

lysosomes

Question 7

organelles needed to form cilia and flagella

Answer 7

centrioles

Question 8

thread-like strand of DNA with associated proteins

Answer 8

chromatin

Question 9

site of secretory and membrane protein synthesis

Answer 9

Rough ER

Question 10

site where protein products are stored, packages, and exported

Answer 10

Golgi Complex

Question 11

contains DNA that control cellular activities

Answer 11

nucleus

Question 12

site of ribosome synthesis

Answer 12

nucleolus

Question 13

gives the cell shape, support, movement, and holds organelles in position

Answer 13

cytoskeleton

Question 14

controls movement of substances into or out of the cell

Answer 14

plasma membrane

Question 15

folds of the plasma membrane that increase the cell’s surface area

Answer 15

microvilli

Question 16

detoxifies harmful substances, produces hydrogen peroxide, and oxidizes amino acids

Answer 16

peroxisomes

Question 17

double membrane that separates the nucleus from the cytoplasm

Answer 17

nuclear membrane

Question 18

a small membranous sac that delivers proteins to the plasma membrane to exit the cell

Answer 18

secretory vesicles