Trochophore and veliger larval stages occur in:
1.barnacles
2.sea urchins
3.sea squirts
4.bivalves
4
Biology & Microbiology
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The DNA in a prokaryotic cell is found in a membrane bound nucleus
1.True 2.False
Biology & Microbiology
Which cell type produces an enzyme that lengthens telomeres?
a. cancer cells b. red blood cells c. cells in gonads that produce sperm and oocytes d. both cancer cells and red blood cells e. cancer cells, red blood cells, and cells in gonads that produce sperm and oocytes
Biology & Microbiology
The enzyme transcriptase would be used to accomplish which of the following?
A. DNA -> DNA B. DNA -> RNA C. RNA -> RNA D. RNA -> protein
Biology & Microbiology
The two main processes that return water to the atmosphere are evaporation and:
A) runoff. B) transpiration. C) aquifer containment. D) leaching.
Biology & Microbiology