Phylogeny refers to the
What will be an ideal response?
evolutionary history of a species.
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Which of the following acts as a carrier of foreign DNA and is needed to clone a gene?
A. plasmid B. viral vector C. fungal vector D. plasmid and viral vector E. viral vector and fungal vector
Which element's isotope is commonly used to determine when biological samples such as fossils, were formed?
A. oxygen B. hydrogen C. carbon D. nitrogen E. sulfur
Speculate on the molecular basis for dominance and recessiveness, using flower color as an example, where red is dominant over white
What will be an ideal response?
Winter wheat is a flowering plant that normally flowers in the spring after cold exposure. How would winter wheat be affected by a mutation that prevents the production of the small RNA molecules that affect Flowering Locus C?
A. Flowers will not appear or will appear late. B. Flowers will appear without cold exposure. C. Flowers will appear earlier than normal. D. Such a mutation will not affect flowering.