In a flowering plant, which structure includes the ovary?
a. the stamen
b. the ovule
c. the calyx
d. the carpel
Answer: d. the carpel
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What is used to cut the DNA in panels 1 and 2?
a. restriction enzymes b. reverse transcriptase c. DNA polymerases d. RNA polymerases e. DNA ligases
What typically leads to cancers associated with mammalian insulin growth factor 2 (Igf2)?
a. duplication b. translocation c. X-inactivation d. loss of imprinting
Louis Pasteur's experiment illustrated that
A) life began by chemical evolution. B) microbes will grow spontaneously in a nutrient broth that has been sterilized and sealed. C) only some organisms can form spontaneously in nutrient broth. D) microbes will not grow in a nutrient broth that has been sterilized unless air is allowed to enter the vessel through an opening. E) some complex molecules associated with living organisms can be synthesized by heating and cooling a solution of simple molecules and providing an electric spark.
Which of the following fields of study provide useful information for making decisions about conservation?
A. physiology B. genetics C. agronomy D. veterinary science E. All of these fields provide useful information for making decisions about conservation.