Which of the following major protein components of skeletal muscle is incorrectly matched with its function?
A) titin-links thick filaments at Z line
B) nebulin-links thin filaments at Z line
C) myomesin-myosin binding protein present at M line
D) troponin-binds along the length of the thin filaments and covers myosin binding sites
E) actin-major component of thin filaments
D) troponin-binds along the length of the thin filaments and covers myosin binding sites
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Give an example of exaptation in humans. What will be an ideal response?
Antibiotics incorporated into the culture medium can ________.
A. select against organisms that have not incorporated the plasmid and select against organisms that have incorporated a plasmid not containing the desired gene B. select against organisms that have not incorporated the plasmid C. enhance production of recombinant proteins D. select against organisms that have incorporated a plasmid not containing the desired gene
The honeycreepers are a group of Hawaiian birds with many different species that all evolved from a single species that migrated from the Americas. Of which pattern of evolution is the speciation of the honeycreepers most likely to be an example?
a) autopolyploidy b) allopolyploidy c) adaptive radiation d) convergent radiation e) convergent evolution
Species in widely separated but similar biomes often appear to display similar characteristics because of
A) convergent evolution. B) coevolution. C) mutations. D) evolutionary drift.