BSC 114-EXAM 4 PRACTICE QUESTIONS
WITH CORRECT ANSWERS!!
1 of 28
Term
Of the following anatomical structures, which is homologous to the
wing of a bird?
Give this one a try later!
Flipper of a cetacean Tail fin of a dying fish
Tall fin of a flylng fish Tail fin of a flying fish
, Don't know?
2 of 28
Term
Which of these is a symptom of vitamin A deficiency?
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arthritis blindness
food poisoning deafness
Don't know?
3 of 28
Term
During drought years on the Galapagos, small, easily eaten
seeds become rare, leaving mostly large, hard-cased seeds
that only birds with large beaks can eat. If a drought persists
for several years, what should one expect to result from
natural selection?
Give this one a try later!
, Small-beaked birds adapt by growing larger beaks. The offspring
produce only birds with medium-sized beaks.
Equal numbers of both types of birds survive. The offspring maintain a
balance of beak sizes.
More large-beaked birds dying than small-beaked birds. The
offspring produce a higher percentage of birds with small beaks.
More small-beaked birds dying than larger-beaked birds. The
offspring produced in subsequent generations have a higher
percentage of birds with large beaks.
Don't know?
4 of 28
Term
What is the source of a viral envelope?
Give this one a try later!
single-stranded rna rupture of the bacterium
sticky ends hose cell membrane
Don't know?
WITH CORRECT ANSWERS!!
1 of 28
Term
Of the following anatomical structures, which is homologous to the
wing of a bird?
Give this one a try later!
Flipper of a cetacean Tail fin of a dying fish
Tall fin of a flylng fish Tail fin of a flying fish
, Don't know?
2 of 28
Term
Which of these is a symptom of vitamin A deficiency?
Give this one a try later!
arthritis blindness
food poisoning deafness
Don't know?
3 of 28
Term
During drought years on the Galapagos, small, easily eaten
seeds become rare, leaving mostly large, hard-cased seeds
that only birds with large beaks can eat. If a drought persists
for several years, what should one expect to result from
natural selection?
Give this one a try later!
, Small-beaked birds adapt by growing larger beaks. The offspring
produce only birds with medium-sized beaks.
Equal numbers of both types of birds survive. The offspring maintain a
balance of beak sizes.
More large-beaked birds dying than small-beaked birds. The
offspring produce a higher percentage of birds with small beaks.
More small-beaked birds dying than larger-beaked birds. The
offspring produced in subsequent generations have a higher
percentage of birds with large beaks.
Don't know?
4 of 28
Term
What is the source of a viral envelope?
Give this one a try later!
single-stranded rna rupture of the bacterium
sticky ends hose cell membrane
Don't know?
