Bio - 1.0, 2.0, 3.0

Question 1

biological classification system

Answer 1

• classify organisms according to how closely they think they are related

Question 2

M
R
S
G
R
E
N

Answer 2

movement
respiration
sensitivity
growth
reproduction
excursion
nutrition

Question 3

rules of naming system

Answer 3

• two parts
  => genus & species
• written in italics / underlined
• capitalize genus and lowercase species

Question 4

genus

Answer 4

• group of species related to one another

Question 5

shape of cell

• animal
• plant

Answer 5

• no fixed shape
• fixed shape

Question 6

nucleus

Answer 6

• controls ALL activity of the cell

Question 7

cytoplasm

Answer 7

• where chemical reactions take place

Question 8

cell membrane

Answer 8

• controls what does in and out of a cell

Question 9

mitochondria

Answer 9

• released by respiration
• gives energy

Question 10

cell wall

Answer 10

• gives shape
• protects

Question 11

vacuole

Answer 11

• contains water and glucose

Question 12

green chloroplasts

Answer 12

• contains chlorophyll
• stores starch

Question 13

ribosome

Answer 13

• protien systhesis takes place
• found on RER

Question 14

RER

Answer 14

• rough endoplasmic reticulum

Question 15

SER

Answer 15

• smooth endoplasmic reticulum

Question 16

two types of cells

Answer 16

• Prokaryote
• Eukaryote

Question 17

prokaryote

Answer 17

• one cell
• no nucleus

Question 18

eukaryote

Answer 18

• multiple cells
• nucleus

Question 19

types of substances that move in and out of a cell

Answer 19

solid = calcium, protein, glucose
liquid = H2O
gas = CO2, O2

Question 20

diffusion

Answer 20

• particles move (gas)
• high to low concentration
• down the concentration gradient
• random movements
• needs to reach equilibrium

Question 21

osmosis

Answer 21

• only water movement
• high to low concentration
• down the concentration gradient
• p.p.m

Question 22

P.P.M

Answer 22

• partially permeable membrane
• allows certain substances

Question 23

active transport

Answer 23

• requires energy
• low to high concentration
• mitochondria
• carrier protein

Question 24

turgid

Answer 24

• plant cell fully inflated with water

Question 25

flaccid

Answer 25

• plant cell that is soft and limp through a reduction of pressure inside the cell

Question 26

factors of diffusion rate

Answer 26

• temperature
• surface area
• concentration gradient
• size of particles

Question 27

concentrated solution =
diluted solution =

Answer 27

=> low water potential
=> high water potential