Fexam 1 P4 Flashcards

1
Q

Which of the following statements is correct
a) Orangutans and Gorillas share the same direct common ancestor
b) Gorillas and Chimps share the same direct common ancestor
c) The clade [Gorilla + Chimps + Humans] AND Orangutans share the same direct common ancestor
d) A,B,C are correct
e) None of the above is correct

A

c) The clade [Gorilla + Chimps + Humans] AND Orangutans share the same direct common ancestor

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2
Q

Which of the following statements is correct:
a) Orangutans and Gorillas are sisters
b) Gorillas and Chimps are sisters
c) The clade [Gorilla + Chimps + Humans] AND Orangutans are sisters
d) A, B, and C are correct
e) None of the above is correct

A

c) The clade [Gorilla + Chimps + Humans] AND Orangutans are sisters

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3
Q

The group of apes that are not bipedal but perform Knuckle-walking (gorillas + chimps) have the following cladogram based on parsimony analyses
a) Monophyletic
b) Paraphyletic
c) Polyphyletic
d) We do not know as there are many other possible cladograms

A

. b) Paraphyletic

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4
Q

Among social insects, termites and the Attini ants are known as fungus growing insects and are the only insects that grow fungi in their nests as food source. A parsimony analyses yielded the phylogeny shown in this cladogram. We can say that the group of fungus-growing insects form a __________ group:
a) Monophyletic
b) Paraphyletic
c) Polyphyletic
d) We do not know as there are many other possible cladograms

A

c) Polyphyletic

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5
Q

Land colonization by major animals and plant groups:
a) exhibit homoplasy
b) Is an example of evolutionary reversal
c) Is an example of evolutionary convergence
d) Options “a” and “c” are correct
e) All other options are not correct

A

-d) Options “a” and “c” are correct

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6
Q

Crustaceans are
a) Monophyletic
b) Paraphyletic
c) Polyphonic
d) Impossible to know based on the phylogeny presented in class

A

b) Paraphyletic

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7
Q

Crustaceans
a) form a terminal branch
b) Form a clade
c) Are any sample of convergent evolution with incests
d) None of the above is correct

A

d) None of the above is correct

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8
Q

Prokaryotes are
a) Monophyletic
b) Paraphyletic
c) Polyphyletic
d) I can’t tell based on this cladogram

A

b) Paraphyletic

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9
Q

Mitochondria
a) have two membranes
b) Have DNA
c) Perform sometimes photosynthesis under stress
d) “a” and “b” are correct
e) “a”, “b”. “c” are correct

A

d) “a” and “b” are correct

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10
Q

Brown algae:
a) originated when an Eukaryotic cell engulfed a red algae
b) Originated when an Eukaryotic cell engulfed a green algae
c) Originated when an Eukaryotic cell engulfed a cyanobacteria
d) Do not have chloroplast and this is the reason why they are brown in color

A

a) originated when an Eukaryotic cell engulfed a red algae

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11
Q

What high-energy molecule is the final product of photosynthesis
a) oxygen
b) Co2
c) NADP+
d) Glucose

A

d) Glucose

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12
Q

What is the initial donor of electrons in photosynthesis
a) Light
b) Water
c) Chlorophyl
d) Glucose

A

‘b) Water

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13
Q

How many relevant membrane-bound enzymes are directly involved in the light-dependent reaction
a) three
b) Four
c) Five
d) Six

A

b) Four

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14
Q

Which of the membrane bound enzymes will undertake the last step of removal of electrons form water
a) water-splitting enzyme
b) B6-f complex
c) NADP reductase
d) ATP synthase

A

c) NADP reductase

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15
Q

What are the fates of protons (H+) released from water when water gives up electrons through the photoelectric effect
a) To make NADPH during the light dependent reactions
b) To be one of the components of glucose
c) To be moved from the stroma to the thylakoid space by the proton pump enzyme bg-f complex
d) To create a proton gradient in ATP synthase to provide energy to make ATP
e) All of the above are correct

A

‘e) All of the above are correct

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16
Q

During the Calvin cycle which molecule does provide the electrons to make sugar?
a) ATP
b) NADP+
c) NADPH
d) RUBISCO

17
Q

In C4 plants which of these enzymes will be the first one to fix CO2 inside the plant cells
a) Rubisco
b) PEP carboxylase
c) Oxaloacetatese
d) Malatese

A

I b) PEP carboxylase