cells

Question 1

the function of nuclear pore

Answer 1

to allow passage of large molc

Question 2

function of cytoplasm

Answer 2

metabolic reactions site

Question 3

function of vacuole

Answer 3

isolates waste products

Question 4

plasma membrane features 2

Answer 4

selective barrier, cell receptors

Question 5

mitochondria role

Answer 5

site of aerobic respiration, ATP synthesis

Question 6

ribosomes used in

Answer 6

protein synthesis

Question 7

R endoplasmic reticulum

Answer 7

protein synthesis site

Question 8

S endoplasmic reticulum 4

Answer 8

lipid+cholesterol synthesis, lipid metabolism, drug detox

Question 9

golgi apparatus 5

Answer 9

• packages
• modifies
• segregates proteins from cells
• inclusion in lysosomes
• incorporation in plasma membranes

Question 10

peroxisomes

Answer 10

enzymes detox toxic substances

Question 11

lysosomes

Answer 11

intracellular digestion -phagocytosis

Question 12

microtubules 3

Answer 12

support cell
gives shape
intracellular and cellular movement

Question 13

microfilaments

Answer 13

muscle contraction- form cell cytoskelaton

Question 14

intermediate filaments 2

Answer 14

stable cytoskeleton elements

resist mechanical forces acting on cell

Question 15

centrioles

Answer 15

organize microtubule network during mitosis (spindle)

Question 16

nuclear envelope

Answer 16

separates nucleoplasm from cytoplasm

Question 17

nucleus

Answer 17

genetic info
protein synthesis
mrna
trna

Question 18

nucleolus

Answer 18

site of the ribosome subunit manufacture

Question 19

chromatin 3

Answer 19

dna around histones, carry instructions to build proteins (chromosomes in mitosis)

Question 20

Fluid mosiac model

Answer 20

phos bilayer- not rigid, but fluid and flexible where protein are embedded in lipid bilayer

Question 21

membrane proteins have a variety of functions 3

Answer 21

• transport of molc in and out of the cells
• receptors for various chemical messages e.g hormones
• important in cell attachements

Question 22

dorsal body cavity

Answer 22

cranial cavity and spinal cavity

Question 23

ventral body cavity

Answer 23

thoracic cavity, diaphragm, abdominopelvic cavity

Question 24

thoracic cavity

Answer 24

mediastinum left and right pleural cavity (lungs), pericardial cavity (heart)

Question 25

abdominpelvic cavity

Answer 25

abdominal cavity, pelvic cavity

Question 26

abdominal cavity 6

Answer 26

stomach, liver, spleen, kidneys, small and most large intestine

Question 27

pelvic cavity

Answer 27

bladder, reproductive organs