In a muscle cell, sarcomeres are the:
A) thin filaments. B) myofibrils that run the length of the cell.
C) thick filaments. D) fundamental units of muscle contraction.
Answer: D
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Which embryonic tissue is incorrectly associated with its derivative?
a. skin from mesoderm b. nervous system from ectoderm c. liver from endoderm d. circulatory system from mesoderm e. respiratory tract from endoderm
Genomics is the study of ________.
A. the information content of genomes B. the gene products that genomes encode C. the molecular organization of genomes D. All of the choices are correct.
Pheromones have the ability to modify reproductive behaviors in some animals
Indicate whether the statement is true or false
Restriction enzymes will not cut DNA if a single nucleotide within a recognition sequence is incorrect.
A) True B) False