Mammalian, bird, and crocodile hearts have four chambers with two separate atria and ventricles to ensure ________ different circuits for blood flow.
A. two
B. eight
C. four
D. three
Answer: A
Biology & Microbiology
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In eukaryotes, photosynthesis takes place inside the ________.
A. chloroplasts B. mitochondria C. cytoplasm D. Golgi apparatus
Biology & Microbiology
bio refers to a gene that governs a cell's ability to synthesize biotin from inorganic precursors. The
designation bio+ indicates:
a. that the allele is normal. b. that the allele is the mutant allele. c. that the bacterium is biologically active. d. that the bacterium is biologically inactive. e. that the bacterium cannot make its own biotin.
Biology & Microbiology
Development ceases at birth.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Describe the lytic and lysogenic bacteriophage replication cycles
What will be an ideal response?
Biology & Microbiology