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CELS191 > DIVERSITY OF LIFE > Flashcards

DIVERSITY OF LIFE Flashcards

1
Q

What is variation
A. Individuals in a population vary from one another
B. Parents pass on their traits to their offspring genetically
C. Successful variations accumulate over many generations

A

A. Individuals in a population vary from one another

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2
Q

What is inheritance
A. Successful variations accumulate over many generations
B. Parents pass on their traits to their offspring genetically
C. Some variants produce more than others

A

B. Parents pass on their traits to their offspring genetically

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3
Q

What is selection
A. Some variants produce more than others
B. Parents pass on their traits to their offspring genetically
C. Helps you to identify shared characteristics to build a family tree of organisms

A

A. Some variants produce more than others

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4
Q

What is time in terms of natural selection
A. Helps you to identify shared characteristics to build a family tree of organisms
B. Some variants produce more than others
C. Successful variations accumulate over many generations

A

C. Successful variations accumulate over many generations

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5
Q

Other than shape or colour, what else does evolution act on
A. Size
B. Biological molecules
C. Order of species

A

B. Biological molecules

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6
Q

What is the point of phylogenetic trees
A. It states that the two key organelles in eukaryotes are derived from bacteria
B. To show us what relates to other organisms
C. Helps you to identify shared characteristics to build a family tree of organisms

A

C. Helps you to identify shared characteristics to build a family tree of organisms

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7
Q

What are the three domains of the Origin of Life
A. Kingdom, Group, Village
B. Bacteria, Eukarya, Archaea
C. Proteobacteria, Cyanobacteria, Oesteobacteria

A

B. Bacteria, Eukarya, Archaea

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8
Q

What is the endosymbiosis theory
A. It states that the two key organelles in eukaryotes are derived from bacteria
B. It states that three key organelles in prokaryotes are derived from bacteria
C. It states that two membrane organelles in eukaryotes are derived from bacteria

A

A. It states that the two key organelles in eukaryotes are derived from bacteria

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9
Q

What are mitochondria derived from
A. Cyanobacteria
B. Proteobacteria

A

B. Proteobacteria

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10
Q

What are cholorplasts derived from
A. Cyanobacteria
B. Proteobacteria

A

A. Cyanobacteria

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11
Q

What is the key difference between Prokaryotic VS Eukaryotic Cells
A. Membrane enclosed organelles are present in eukaryotes
B. Membrane enclosed organelles are absent in eukaryotes
C. Membrane enclosed organelles are present in prokaryotes

A

A. Membrane enclosed organelles are present in eukaryotes

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12
Q

Is bacteria present or absent in the nuclear envelope

A

Absent

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13
Q

Is bacteria present or absent in the membrane enclosed organelles

A

Absent

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14
Q

Is bacteria present or absent in the cell wall

A

Present

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15
Q

Is bacteria present or absent in the circular chromosome

A

Present

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16
Q

Is the growth temperature >100°C for bacteria

A

No

17
Q

Is archaea present or absent in the nuclear envelope

A

Absent

18
Q

Is archaea present or absent in the membrane enclosed organelle

A

Absent

19
Q

Is archaea present or absent in the cell wall

A

Absent

20
Q

Is archaea present or absent in the circular chromosome

A

Present

21
Q

Is eukarya present or absent in the nuclear envelope

A

Present

22
Q

Is eukarya present or absent in the membrane enclosed organelles

A

Present

23
Q

Is eukarya present or absent in the cell wall

A

Absent

24
Q

Is eukarya present or absent in the circular chromosome

A

Absent

25
Q

Is the growth temperature >100°C for eukarya

A

No

CELS191 (2 decks)

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