Biology-Meiosis And Mitosis

Question 0

Density dependency inhibition

Answer 0

Cell div slows as cell pop becomes denser

Question 1

Anchorage dependence

Answer 1

Cells anchor themselves to a solid to divide

Question 2

Growth factor

Answer 2

Protein secreted by cells that stimulate cells to divide

Question 3

Cell cycle control system

Answer 3

Cycling operating set of proteins in cell that triggers and coordinated major events in cell cycle

Question 4

Cancer cells

Answer 4

Disease of cell cycle, don’t have proper control system

Question 5

Tumor

Answer 5

Abnormal mass of cells

Question 6

Benign tumor

Answer 6

Abnormal mass of normal cells

Question 7

Malignant tumor

Answer 7

Cancerous tumor

Question 8

Matastasis

Answer 8

Spread of cancer cells

Question 9

Carcinomas

Answer 9

Cancers in coverings, skin or intestine lining

Question 10

Sarcomas

Answer 10

Tissues that support body there are cancer cells

Question 11

Leukemia and lymphomas

Answer 11

Blood forming tissues

Question 12

Somatic cell

Answer 12

Typical human body cell with 46 chromosomes

Question 13

Autosomes

Answer 13

Chrom found in females and males

Question 14

Synapsis

Answer 14

Hom chromosomes line up and create tetrad

Question 15

Chiasma

Answer 15

Site of crossing over

Question 16

Karyotype

Answer 16

Mag images of chromosomes that are made from stopping cells at metaphase and dying

Question 17

Nondisjunction

Answer 17

Accident where members of a chromosome pair fail to seperate

Question 18

What can Nondisjunction lead to?

Answer 18

Can lead to abnormal sex chromosomes

Question 19

Deletion

Answer 19

When frag of chromosomes is lost

Question 20

Duplication

Answer 20

When frag joined to homologous chromosomes

Question 21

Inversion

Answer 21

If frag reattaches to original chrom in reverse

Question 22

Translocation

Answer 22

Attachment of chrom frag to non homologous chrom