Bio 112 Exam 2 comprehensive
Questions and Answers with Verified
Solutions
Question 1:
Which of the following taxonomic categories contains all the others listed
here? A. order B. class C. genus D. family
Answer:
B: Class
Question 2:
A human is classified in domain _____ and kingdom _____.
Answer:
Eukarya ... Animalia
Question 3:
Using the phylogenetic tree below, which letter represents the basal
taxon?
Answer:
Taxon G (Furthest out and has no more branches from first node)
Question 4:
Which statement represents the best explanation for the observation that
the nuclear DNA of wolves and domestic dogs has a very high degree of
sequence homology? Dogs and wolves ________.
Answer:
share a very recent common ancestor
, Question 5:
In a comparison of birds and mammals, having four limbs is ________.
Answer:
a shared ancestral character
Question 6:
Molecular clocks are based on the idea that _____.
Answer:
on average neutral mutations arise at a constant rate
Question 7:
Answer:
Bacteria and Archaea
Question 8:
By definition a clade is _____.
Answer:
monophyletic
Question 9:
The best classification system is that which most closely ________.
Answer:
reflects evolutionary history
Questions and Answers with Verified
Solutions
Question 1:
Which of the following taxonomic categories contains all the others listed
here? A. order B. class C. genus D. family
Answer:
B: Class
Question 2:
A human is classified in domain _____ and kingdom _____.
Answer:
Eukarya ... Animalia
Question 3:
Using the phylogenetic tree below, which letter represents the basal
taxon?
Answer:
Taxon G (Furthest out and has no more branches from first node)
Question 4:
Which statement represents the best explanation for the observation that
the nuclear DNA of wolves and domestic dogs has a very high degree of
sequence homology? Dogs and wolves ________.
Answer:
share a very recent common ancestor
, Question 5:
In a comparison of birds and mammals, having four limbs is ________.
Answer:
a shared ancestral character
Question 6:
Molecular clocks are based on the idea that _____.
Answer:
on average neutral mutations arise at a constant rate
Question 7:
Answer:
Bacteria and Archaea
Question 8:
By definition a clade is _____.
Answer:
monophyletic
Question 9:
The best classification system is that which most closely ________.
Answer:
reflects evolutionary history
