variety of living organisms Flashcards

1.2 - 1.4

1
Q

1.2 what 4 kingdoms are part of the eukaryotic domain

A

plants, animals, protoctista and fungi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

1.2 eukaryotes are organisms whose cells

A

contain a proper nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

1.2 plants are all _____ cellular

A

multicellular
made of many specialised cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

1.2 plants make their own complex biological molecules by

A

photosynthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

1.2 plant cells have

A

chloroplasts & cellulose cell wall & vacuole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

1.2 plant cells store carbohydrates as

A

starch or sucrose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

1.2 example of a plant

A

peas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

1.2 animals are all _____ cellular

A

multicellular
made of many specialised cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

1.2 animals …. to obtain nutrients (biological molecules)

A

eat other living things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

1.2 animal cells DONT have

A

chloroplasts or a cell wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

1.2 animal cells store carbohydrates as

A

glycogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

1.2 animals have a _______ system for …

A

nervous system for coordination and movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

1.2 example of an animal

A

humans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

1.2 protoctista are all ______ celled

A

single

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

1.2 some protoctista … others feed on …. or …..

A

photosynthesise,
living organisms
organic remains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

1.2 protoctista cells have

A

chloroplasts, cell walls and flagella

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

1.2 two examples of a protoctista

A

amoeba and chlorella

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

1.2 many fungi are _____ cellular

A

multi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

1.2 fungi consists of threads of cells called

A

hyphae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

1.2 the whole structure of a fungi is called a m…

21
Q

1.2 some fungi have a ____________ structure (mushroom or toadstool)

A

reproductive

22
Q

1.2 fungi are fed by ____________ nutrition

A

saprotrophic

23
Q

1.2 fungi cells have

A

NO chloroplasts
a chitin cell wall
many nuclei per (large) cell

24
Q

1.2 fungi stores carbohydrates as

25
1.2 two examples of fungi
yeast and mucor
26
1.3 prokaryotes means
they don't have a proper nucleus
27
1.3 the genetic material inside a prokaryote is
in the cytoplasm in the form of a single circular chromosome
28
1.3 some bacteria p... others are d....
photosynthesise others are decomposers
29
1.3 (bacteria) _____________ breaks down milk sugars and is used in ______ production
lactobacillus is used in yoghurt production
30
1.3 (bacteria) pneumococcus is pathogenic and one of the causes of
pneumonia
31
1.3 bacteria are s___ and s_____
small and single-celled organisms
32
1.3 bacterial cells have a
cell membrane controls what enters and leaves the cell
33
1.3 bacterial cell wall is made of
peptidoglycan which maintains shape and protects the cell
34
1.3 bacterial cells have a cytoplasm that
contains the circular chromosome where chemical reactions occur
35
1.3 many bacteria also have a _____ capsule
slime outside the cell wall providing more protection
36
1.3 many bacteria also have pl______
plasmids (small circles of DNA containing extra genes)
37
1.3 many bacteria also have a fl_______
flagellum which allows the bacteria to move
38
1.3 decomposers (fungi&SOMEbacteria) feed by s... nutrition
saprotrophic nutrition
39
1.3 how does saprotrophic nutrition work
they secrete digestive enzymes out their cells onto the dead organism, the dead organism is broken down into small soluble molecules that are then absorbed by the decomposer
40
1.3 example of bacteria
lactobacillus bulgaricus
41
1.4 pathogens are microorganisms that
cause infectious disease
42
1.4 pathogens harm the host by
releasing toxins damaging cells
43
1.4 all viruses are
pathogens
44
1.4 b_______, f____ and p__________ can also be pathogens
bacteria, fungi and protoctista
45
1.4 viruses are a ... surrounded by
strand of genetic material surrounded by a protein coat
46
1.4 viruses are NOT
cells and not alive
47
1.4 to reproduce viruses,
enter a host cell take over ribosomes and enzymes make new virus particles the cell dies the viruses are released to infect new cells
48
1.4 viruses can affect
ALL other organisms (tobacco mosaic virus in leaves) (influenza infects humans - cough&temp)
49
1.4 example of a virus
tobacco mosaic virus