When skeletal muscles contract such that bone segments to move closer together, this action is known as:
A. flexion
B. extension
C. lengthening contraction
D. tetanus
A
Biology & Microbiology
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The steps of DNA replication and the enzymes involved are largely conserved amongst bacteria, archaea, and
eukaryotes. How can this evolutionary conservation be explained?
What will be an ideal response?
Biology & Microbiology
Where does the Calvin-Benson cycle occur?
a. Stroma b. Grana c. Cell wall d. Cristae e. Cell membrane
Biology & Microbiology
Expressed sequence tags are nucleotide sequences derived from cDNA molecules.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Which of the following are NOT phototrophic bacteria?
a. heliobacteria b. purple sulfur bacteria c. sulfur-oxidizing bacteria d. cyanobacteria
Biology & Microbiology