In a four-chambered, in which chamber is the
strongest contraction?
a. right ventricle
b. left ventricle
c. left atrium
d. right atrium
e. all chambers contract to the same degree
B
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Which eukaryotic organelle(s) contain its/their own DNA?
a. chloroplasts only b. endoplasmic reticulum only c. mitochondria only d. mitochondria and chloroplasts e. mitochondria and endoplasmic reticulum
Enzymes contained in _____ break down worn-out organelles, bacteria, and other particles
Fill in the blank(s) with correct word
The oxidation-reduction cofactor in the multisubunit enzyme fumarate reductase in E. coli which has the greatest reduction potential is
A) FAD. B) iron clusters. C) ubiquinone. D) menaquinone. E) NADH.
Define and give an example of position effect variegation
What will be an ideal response?