Flowers that bloom in early spring versus those that bloom in late summer experience which type of reproductive
isolation?
a. behavioral
b. ecological
c. gametic
d. temporal
e. mechanical
ANSWER: d
Biology & Microbiology
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In insects, the passage from one body form to another is called
A. pupation. B. ecdysis. C. metamorphosis. D. transference.
Biology & Microbiology
Amylase has specific active sites for which type of molecule?
a. carbohydrates b. proteins c. lipids d. amino acids
Biology & Microbiology
Birds are evolved from reptiles, but also differ dramatically. List features of birds that differentiate
them from most reptiles? What will be an ideal response?
Biology & Microbiology
Which of the following describes the overall three-dimensional folding of a polypeptide?
A) Primary structure B) Secondary structure C) Tertiary structure D) Quaternary structure E) None of the above
Biology & Microbiology