Midterm Prep Quiz

Question 1

Somatogenesis

Answer 1

NOT ASSOCIATED WITH embryology

Question 2

Down Syndrome is caused by:

Answer 2

Improper crossing over in meiosis.

Question 3

Nondisjunction

Answer 3

Is when a cell does not properly divide homologous chromosomes during cell division

Question 4

Genes associated with causing cancer

Answer 4

Proto-oncogene
Oncogene
tumor suppressor genes

metastasis suppressor genes are NOT REAL……

Question 5

Cancer Cells do the following

Answer 5

Lose control of growth and division (uncontrolled growth
Crowding out healthy cells
Do not self destruct
lose focus of what they are supposed to do. they STOP WORKING……. (the do NOT work better or hyper focus)

Question 6

DNA Replication

Answer 6

Base pairs matched as A/T and C/G - always
DNA polymerse is the main enzyme used
DNA is unzipped along Hydrogen bonds

Question 7

Diffusion uses:

Answer 7

O_² and CO₂

Question 8

Facilitated Diffusion transports

Answer 8

GLUCOSE

Question 9

Osmosis Transports

Answer 9

WATER

Question 10

Active Transports moves

Answer 10

Na⁺ , k⁺

Question 11

Endocytosis transports

Answer 11

bacterial Cells

Question 12

Exocytosis transports

Answer 12

PROTIENS

Question 13

Movement of water from HIGH to LOW concentrations is:

Answer 13

Osmosis

Question 14

Active transports require ATP to move molecles across nuclear envelope

Answer 14

FALSE - it does not

Question 15

Cell Membranes are

Answer 15

Hyrdophilic HEADS and Hydrophibic TAILS

Question 16

Organelle FUNCTION:

Ribosomes

Answer 16

Create Protien

Question 17

Organelle FUNCTION:

Nucleaus

Answer 17

stores genetic information

Question 18

Organelle FUNCTION:

Vacuoles

Answer 18

Storage of molecules in the cell

Question 19

Organelle FUNCTION:

Cell Membraine

Answer 19

Surrouds cells and is semipermeable

Question 20

Organelle FUNCTION:

Lysosomes

Answer 20

Break down molecules

Question 21

Organelle FUNCTION:

Golgi Body

Answer 21

Sends protiens to final desination.