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Bio110 > Life, Cells and Microbiology > Flashcards

Life, Cells and Microbiology Flashcards

1
Q

An organism which has a cell wall cannot be:
a) Plant
b) Animal
c) Fungi
d) Protist
e) Bacterium

A

b) Animal cells do not have a cell wall.

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2
Q

All animals are multicellular.
a) True
b) False

A

a) True

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3
Q

All Bacteria are prokaryotes
a) True
b) False

A

a) True

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4
Q

All prokaryotes are bacteria?
a) True
b) False

A

b) False

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5
Q

How do bacteria reproduce?
a) sexually
b) binary fission
c) spontaneous generation

A

b) binary fission

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6
Q

Protists absorb nutrients via:
a) Photosynthesis
b) Ingestions
c) Absorption
c) Any of the above

A

d) All of the above.

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7
Q

Mitosis of a single cell produces:
a) 4
b) 2
c) 8
d) 16

A

b) 2 - Mitosis will produce two identical daughter cells.

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8
Q

What features can be found in all cells?

A

Cell membrane
Cytoplasm/cytosol
DNA
Cytoskeleton
Ribosomes

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9
Q

What features are in all eukaryotic cells?

A

Nucleus
Mitochondria
Endoplasmic reticulum
Cytoskeleton
Cytosol
Golgi Apparatus
Organelles
Vesicles
Cell membrane

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10
Q

What is the first main process in the cell life cycle of a eukaryote

A

Interphase

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11
Q

What is the second main phase of the cell life cycle of a eukaryote cell

A

Mitosis

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12
Q

Third main phase of cell life cycle in most Eukaryote cells

A

Cytokinesis

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13
Q

What is prophase

A

Setting up -
Spindle fibres
Cytoskeleton
Breaking down nuclear membrane

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14
Q

What is metaphase

A

Lining up -
Chromosomes line up at a metaphase/centre plate

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15
Q

What is Anaphase

A

Splitting up -
Sister chromatids seperate at centromere

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16
Q

What is telophase

A

Fixing up -
Move to ends, new nuclear membranes

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17
Q

Features of Cyanobacteria

A

Bacteria
Prokaryote
No organelles
Chlorophyll
No Chloroplast
Aquatic
Photosynthetic

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18
Q

Features of green algae

A

Protist
Eukaryote
Organelles
Chloroplast
No chlorophyll
Aquatic
Photosynthesis

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19
Q

Name 3 heterotrophic protists

A

Amoeba
Ciliates
Slime mould

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20
Q

Similarities between fungi and eukaryotes

A

Cell cycle - interphase and mitosis
Cell wall
Cell structure with organelles

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21
Q

Differences between fungi and eukaryotes

A

Cell cycle does not always include cytokinesis
Cell wall in chitin
Body of fungi (hyphae, group = mycelium)
Reproduce sexually and asexually - spores
Yeast - budding in cytokinesis

22
Q

When does Cell Division occur?

A

Reproduction
Growth
Tissue repair

23
Q

True or False: Eukaryotes only reproduce asexually?

A

False, they can reproduce sexually and asexually.

24
Q

The mutualistic association between fungus and plant root is?
a) Lichen
b) Hyphae
c) Mycorrhiza
d) Golgi

A

c) Mycorrhiza

25
How do fungi get nutrients?
Absorbing nutrients through their cell wall
26
Are protists: a) unicellular b) multicellular c) both
c) Protists can be both unicellular and multicellular
27
True or False. All Protists are Eukaryotes?
True.
28
Membranes and materials are exchanged between the endoplasmic reticulum and the Golgi body by means of?
Vesicles
29
How many chromosomes does each centromere have?
Each chromosome has one centromere.
30
True or False. The smallest form of bacterium are Viruses.
False. Viruses are not bacteria.
31
Fungi evolved from: a) Plants b) Animals c) Slime Moulds d) None of the above
d) Fungi are not animal or plant. They are their own classification.
32
Which of the following form part of the endomembrane system in cells? a) Nucleus, Mitochondrion, Chloroplast b) Nucleus, Endoplasmic Reticulum, Mitochondrion c) Nucleus, Endoplasmic Reticulum, Golgi Body d) Nucleus, Golgi Body, Mitochondrion
c) Nucleus, Endoplasmic Reticulum, Golgi Body
33
Bacteria are thought to have evolved from Archaea. a) True b) False
b) False
34
Only members of the animal kingdom are heterotrophic. a) true b) false
b) False
35
The mitochondrion is an example of: a) Orgasm b) Organism c) Organelle d) Organisation e) Organ
c) Organelle
36
Most plant diseases are caused by a) Animals b) Plants c) Fungi d) Bacteria
c) Fungi
37
The nuclear envelope consists of a) proteins b) impervious barrier c) 1 membrane d) 2 membranes
d) 2 membranes
38
A replicated chromosome is made up of a) two homologues b) two chromatids, one from the father and one from the mother c) two centromeres d) two identical chromatids
d) two identical chromatids
39
All disease is caused by bacteria? a) true b) false
b) false
40
All bacteria cause diseses? a) true b) false
b) false
41
The plant kingdom contains all autotrophs. a) True b) False
b) False
42
Blue-Green Algae are: a) Fungi b) Plants c) Protists d) Bacteria
d) Bacteria
43
Green Algae are: a) Either single celled or multicellular b) Under developed Blue-Green Algae c) Fungi d) Bacteria
b) Either single celled or Multicellular
44
Which following organelle does not have a membrane(s)? a) mitochondrion b) nucleus c) ribosome d) endoplasmic reticulum
c) ribosome
45
Can a haploid cell undergo mitosis?
Yes.
46
Bacteria are: a) Plants b) Animals c) Fungus d) a seperate domain of prokaryotes
d) a seperate domain of prokaryotes
47
Organelles thought to originate from endosymbiotic bacteria are: a) nucleus and chloroplast b) mitochondrion and ribosome c) mitochondrion and chloroplast d) nucleus and mitochondrion
c) mitochondrion and chloroplast
48
Yeasts are unicelluar: a) Fungi b) Animal c) Bacteria d) Plants
a) Fungi
49
Photosynthesis is found in many different evolutionary lines of protists a) True b) False
a) True
50

Bio110 (1 decks)

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