Cell parts & Types

Question 1

Tissues are made of _____

Answer 1

specialized cell types with extracellular products

Question 2

Organ is made of ___

Answer 2

2 or more tissues

Question 3

An organ system is made of ____

Answer 3

made of organs with interrelated functions

Question 4

An organism is made of ___

Answer 4

made of organ system

Question 5

you can recognize tissue by :

Answer 5

structurally similar cells, cell products (extracellular matrices), group of cells and their products together perform a function

Question 6

What are the basic tissues?

Answer 6

Epithelium
Connective Tissue
Muscle
Nerve Tissue

Question 7

What does epithelium do?

Answer 7

Line body surfaces and cavities, protection and glandular secretion

Question 8

What does connective tissue do?

Answer 8

Support and protect tissues and organs

Question 9

What does muscle do?

Answer 9

Body movement

Question 10

What does nerve tissue do?

Answer 10

Transmission of nervous impulses

Question 11

What is needed to make tooth?

Answer 11

epithelium and connective tissue

Question 12

Cells ______ by regulating gene expression for the appropriate amount in the proper place at the right time.

Answer 12

differentiate!

Question 13

What is the central dogma?

Answer 13

• DNA-RNA-Protein

Question 14

What is transcription?

Answer 14

• Transcription= DNA to RNA

Question 15

What is translation?

Answer 15

• Translation= RNA to Protein

Question 16

Which RNA poly makes mRNA? rRNA?

Answer 16

Poly II, Poly I

Question 17

Why do cells differentiate?

Answer 17

to perform specific functions

Question 18

• Cycles of ____, _____, and _____ lead to organ formation

Answer 18

• Cycles of division, differentiation, and morphogenesis lead to organ formation

Question 19

Why is mitosis important?

Answer 19

• Mitosis important for maintenance

Question 20

What are the cell fates?

Answer 20

• Mitotic and maintain fate
• May become post mitotic (neurons are post mitotic)
• May undergo programmed cell death: apoptosis (occurs for cell to be normal)