Structures within the Cell

Question 1

command center of the cell

Answer 1

nucleus

Question 2

the outernuclear membrane is continous with what structure

Answer 2

endoplasmic reticulum

Question 3

this form of chromatin is most abundant

Answer 3

Euchromatin

Question 4

site of dna transcription

Answer 4

nucleus

Question 5

responsible for ribosomal rna synthesis

Answer 5

nucleolus

Question 6

this form of chromatin is transcriptionally inactive

Answer 6

heterochromatin

Question 7

this is a complex of dna, histone proteins

Answer 7

chromatin

Question 8

barr bodies

Answer 8

heterochromatin

Question 9

basic repeating unit of chromatin fibers

Answer 9

nucleosome

Question 10

condensed/dark inactive barr bodies

Answer 10

heterochromatin

Question 11

dispersed/light actively transcribed

Answer 11

euchromatin

Question 12

1 47 xxy bar body

Answer 12

klinefelter’s syndrome

Question 13

2 47 xxx bar body

Answer 13

super female

Question 14

contains their own set of DNA

Answer 14

mitochondria

Question 15

site of post tranlational modification

Answer 15

Golgi apparatus

Question 16

sequestration and release of calcium ions in striated muscle.

Answer 16

sarcoplasmic reticulum

Question 17

consists of large and small subunits

Answer 17

ribosomes

Question 18

synthesis of steroid hormones, phospholipids and TAG

Answer 18

smooth reticulum

Question 19

protein sorting and packaging

Answer 19

Golgi apparatus

Question 20

site of synthesis of secretory proteins, membrane bound protein and lysosomal enzymes

Answer 20

rough er

Question 21

involved in the production of Coa, TCA, beta oxidation and oxidative phosphorylation

Answer 21

mitochondria

Question 22

disease associated with mitochondrial genome defect

Answer 22

MELAS

Question 23

muscle weakness, pain, seizure, hemiparesis, dementia

Answer 23

MELAS

Question 24

drug detoxification

Answer 24

smooth er

Question 25

abundant in ovaries, testis, and adrenals

Answer 25

smooth er

Question 26

abundant in neurons

Answer 26

Rough Er

Question 27

abundant in pancreas and thyroid

Answer 27

Rough Er

Question 28

abundant in red muscle fibers

Answer 28

mitOchondria

Question 29

site of protein synthesis for the nucleus, peroxisomes and mitochondria

Answer 29

free ribosomes

Question 30

site of protein synthesis, synthesis if secretory protein, membrane protein and lysosomal enzymes.

Answer 30

rough Er

Question 31

involved in membrane cycling.

Answer 31

Golgi apparatus

Question 32

cell’s garbage disposal system

Answer 32

lysosomes

Question 33

contains oxidative enzymes and synthesis of hydrogen peroxide.

Answer 33

ribosomes

Question 34

contains hydrolytic enzymes

Answer 34

lysosomes

Question 35

involved in beta oxidation of long chain fatty acid

Answer 35

peroxisomes

Question 36

suicide bags

Answer 36

lysosomes

Question 37

catalase is the major enzymes

Answer 37

peroxisomes

Question 38

participate in bile acid synthesis

Answer 38

peroxisomes

Question 39

acid hydrolase is the major protein.

Answer 39

lysosomes

Question 40

enzymes are produced in free ribosomes

Answer 40

peroxisomes

Question 41

enzymes are produced in the RER

Answer 41

lysosomes

Question 42

glycogen storage disease that involves a defect in lysosomal metabolism

Answer 42

Pompe disease

Question 43

acid maltase deficiency, muscle weakness, cardiorespiratory failure

Answer 43

Pompe disease