Classification

Question 1

what are the requirements of life

Answer 1

respiration
irritability
nourish
growth/development
excrete
reproduce

Question 2

what is respiration

Answer 2

• chemical reaction
• extracts energy from nutrients

Question 3

what is irritability

Answer 3

(movement + sensibility) responds to stimuli

Question 4

what is nourish

Answer 4

(nutrition) method of obtaining food

Question 5

what is excretion

Answer 5

producing waist (CO2)

Question 6

what is reproduction

Answer 6

asexual and sexual

Question 7

what is growth

Answer 7

to increase in size

Question 8

what is classification

Answer 8

placing living organisms into groups

Question 9

why do we classification things

Answer 9

to better study and understand organisms

Question 10

how do we classify organisms

Answer 10

• by morphology
• by anatomy
• by genetic sequencing
• by protein composition

Question 11

what is a taxonomist

Answer 11

scientists that work in classification (taxonomy)

Question 12

what is the order of classification

Answer 12

kingdom
phylum
class
order
family
genus
species

Question 13

what are the five kingdoms

Answer 13

fungi
prokaryotes
protoctista
plants
animals

Question 14

points on fungi

Answer 14

• cells have cell wall, but not photosynthesis
• are decomposers

eg. yeast, mushrooms

Question 15

points on prokaryotes

Answer 15

• AKA bacteria, no nucleus

eg. tuberculosis

Question 16

points on protoctista

Answer 16

• unicellular, have cell wall and a nuclues

eg. amoeba

Question 17

points on plants

Answer 17

• do photosynthesis
• have cell wall and are multicellular

eg. sunflower

Question 18

points on animals

Answer 18

• multicellular

eg. humans, mice

Question 19

what are the phylum’s of plants

Answer 19

A) mosses/ bryophytes: short, no roots, live in moist environments
B) ferns/ filicinophyta: spores under leaves called sporangia, fronds
C) conifers/ gymnosperms: make cones and spiky leaves
D) angiosperms: make flowers

Question 20

what are the phylum’s for animals

Answer 20

A) chordata: spinal cord
B) arthropoda: have exoskeleton

Question 21

what are the classes of chordata + describe the table

Answer 21

reptiles
mammals
aves
amphibians
fish

Question 22

what are the classes for arthropoda + descibe the table

Answer 22

insects
arachnids
crustacea
myriapods

Question 23

full human classification

Answer 23

kingdom: animals
phylum: chordata
class: mammal
order: primate
family: hominid
genus: homo
species: sapiens

Question 24

draw a diagram of a fungi

Answer 24

should include:
nucleus
cell wall
membrane
ER
ribosomes
mitochondria
golgi body
glycogen granule

Question 25

fungi cell wall is make of

Answer 25

chitin

Question 26

fungi reproduces

Answer 26

by spores

Question 27

what does heterotrophic mean

Answer 27

obtains nutrients by consuming others

Question 28

what is the glycogen granule

Answer 28

glycogen is a carbohydrate used for energy storage

Question 29

what is the root system of a fungi

Answer 29

• mycelium
• individual stands are called hyphae

Question 30

facts about fungi

Answer 30

• cause diseases
• some are poisonous
• used for food (yeast, beer)
• used in biotechnology

Question 31

what are the two types of decomposers

Answer 31

detritivores: decomposers that ingest dead organic materials
saprotrophs: decomposers that secrete digestive enzymes into organic matter and absorb the nutrients

Question 32

difference between dicots and monocots

Answer 32

dicots:
- 2 cotyledons
- stems are organised vascular bundles
- leaves are variegated (branched veins)
- 4/5 petals multiples
monocots:
- 1 cotyledon
- stems are random vascular bundles
- leaves are parallel
- multiples of three

Question 33

the plant cell wall is make of

Answer 33

glycose

Question 34

the prokaryote cell wall is made of

Answer 34

peptidoglycan

Question 35

what are single celled organisms that have a nucleus

Answer 35

protoctista

Question 36

draw a diagram of a paramecium cell

Answer 36

should include:
nucleus
constructive vacuole
cytoplasm
ribosomes
pili/ fibrae

Question 37

what does autotrophic mean

Answer 37

optain nutrients from yourself

Question 38

draw a diagram of a euglena cell

Answer 38

should include:
nucleus
eyespot
chloroplast
flagellum

Question 39

what does a eukaryote mean

Answer 39

does have a nucleus

Question 40

what is a single celled organism that doesn’t have a nucleus

Answer 40

prokaryotes/ bacteria

Question 41

draw a diagram of a bacteria

Answer 41

should include:
capsule or slime layer
cell wall
cell membrane
chromosome/ DNA circular
pili/ fibrae
70S ribosomes
plasmid
cytoplasm
flagella

Question 42

what does the capsule do

Answer 42

provides protection

Question 43

what are plasmid

Answer 43

small circular fragments of DNA

Question 44

what does the ribosome do

Answer 44

organelle that makes proteins

Question 45

what do pili/ fibrae do

Answer 45

exchange plasmids to other bacteria and/ or allow bacteria to attach itself on surfaces

Question 46

what does the flagella do

Answer 46

allows movement

Question 47

describe characteristics of bacteria

Answer 47

• saprotrophs

shapes :
A) coccus (spherical)
B) bacillus (rod-like)
C) spirillus (spiral)

Question 48

what do viruses have

Answer 48

• protein coat
• DNA/ RNA
• receptors