A cephalopod's tentacles are modified from its _____
A) mantle
B) visceral mass
C) foot
D) shell
E) radula
Answer: C
Biology & Microbiology
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Thyroid hormone is to amphibian metamorphosis as ________ is to insect molting.
A. estogen B. aldosterone C. ecdysone D. cortisol E. butterfly peptide
Biology & Microbiology
What was the most important adaptation of the reptiles and birds to life on land?
A. the shelled egg B. the amniotic egg C. the external egg D. the impermeable egg
Biology & Microbiology
The individual microscopic filaments that make up most of a multicellular fungus are
A. gills. B. spores. C. fruiting bodies. D. chitin. E. hyphae.
Biology & Microbiology
Which of the following is not a part of mRNA processing?
A. adding a 5'cap B. removing any exons C. adding a polyA tail. D. removing any introns
Biology & Microbiology