Histology

Question 0

What antibiotics target the 50s of bacteria?

Answer 0

Chloramphenicol
Erythromycin (Macrolides)
Lincosamides (Clindamycin)
Linezolid
Streptogramins

Question 1

What antibiotics target the 30s of bacteria?

Answer 1

Aminoglycosides (Streptomycin)
Tetracycline

Buy AT 30

Question 2

What is the Command Center of the Cell?

Answer 2

Nucleus

Question 3

The outer nuclear membrane is continuous with what other structure in the cell?

Answer 3

Endoplasmic Reticulum

Question 4

What form of chromatin is most abundant?

Answer 4

Euchromatin

Question 5

Where is the site of DNA transcription?

Answer 5

Nucleus

Question 6

What is responsible for ribosomal RNA Synthesis?

Answer 6

Nucleolus

Question 7

What form of chromatin is transcriptionally inactive?

Answer 7

Heterochromatin

Question 8

What is responsible for ribosome assembly?

Answer 8

Nucleolus

Question 9

A complex of DNA, histone, and non-histone proteins?

Answer 9

Chromatin

Question 10

Where is the site of DNA replication?

Answer 10

Nucleus

Question 11

It is a double membrane and continuous with the ER

Answer 11

Nuclear envelope

Question 12

Allows the passage of Nucleus to the Cytoplasm

Answer 12

Nuclear Pore

Question 13

Where exactly can you find inactive DNA?

Answer 13

Fibrillar Center

Question 14

Where can you find maturing ribosomes?

Answer 14

Granular Zone

Pars Granulosa

Question 15

Where can you find newly transcribed rRNA where it is bound to ribosomal proteins?

Answer 15

Dense Fibrillar Zone

Pars Fibrosa

Question 16

• Site of DNA replication and transcription of DNA into precursors of RNA molecules
• Contains all enzymes required for replication and repair of newly synthesized DNA
• Transcription and processing of precursor RNA molecules

Answer 16

Nucleus

Question 17

Double stranded helical molecule that carries the genetic information of the cell

Answer 17

DNA

Question 18

Positively charged proteins important in forming the nucleosome and solenoid fibers in chromatin

Answer 18

Histone proteins

Question 19

Basic repeating unit of the chromatin fiber

Answer 19

Nucleosome

Question 20

Enzymes involved in nuclear functions

Answer 20

Nonhistone proteins

Question 21

Condensed/Dark
Inactive
Barr Bodies

Answer 21

Heterochromatin

Question 22

Dispersed/Light

Actively transcribed

Answer 22

Euchromatin

Question 23

A patient with Klinefelter’s Syndrome will have how many Barr Bodies?

Answer 23

1

47 XXY

Question 24

A superfemale will have how many barr bodies?

Answer 24

2 (47 XXX)

Question 25

What cytoplasmic structure contains their own DNA?

Answer 25

Mitochondria

Question 26

Site of posttranslational modification

Answer 26

Golgi apparatus

Question 27

What structure is responsible for Sequestration and release of Calcium ions in striated muscle?

Answer 27

Smooth Endoplasmic Reticulum

In muscle: Sarcoplasmic ER

Question 28

Consists of large and small subunits

Answer 28

Ribosomes

Question 29

Where does the synthesis of steroid hormones, phospholipids, and TAG take place?

Answer 29

Smooth Endoplasmic Reticulum

Question 30

Where does protein sorting and packaging take place?

Answer 30

Golgi apparatus

Question 31

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

Answer 31

Rough Endoplasmic Reticulum

Question 32

Involved in the production of CoA, TCA, Beta oxidation, and Oxidative phosphorylation

Answer 32

Mitochondria