gen unit 1

Question 1

1 standard deviation = percentage of data?
2 sd?

Answer 1

68%
95%

Question 2

fov.high formula

Answer 2

fov.low * mag.low/mag.high

e.g. 4.2mm * 40/400
= 0.42mm

Question 3

cell theory

Answer 3

1. cells are the smallest unit of life
2. living things are made of cells
3. cells emerge from pre-existing cells

Question 4

atypical cells

Answer 4

giant algae, aceptate fungal hyphae, striated muscle cells

feats irregularly big size, shared cytoplasm across multiple cells, multinucleation

Question 5

7 functions of life are

Answer 5

1. metabolism
2. growth
3. nutrition
4. excretion
5. reproduction
6. homeostasis
7. response (to stimuli)

Question 6

genome

Answer 6

complete set of genes present in an organism or cell

Question 7

what are the 4 types of stem cells?

Answer 7

1. totipotent - any specialized cell, give rise to organism possible
2. pluripotent - any cell
3. multipotent - only closely related cells
4. unipotent - only one type of cell

Question 8

stargardts disease in relation to stem cells

Answer 8

degeneration in retina, retina cells (derived from stem cells) are injected as therapy