Anuradha Mittal lists several potential outcomes of allowing genetic engineering (GE) in agriculture. Identify one statement she includes in her list.
a. Changes in biodiversity
b. Gene transfer across species
c. Decreasing use of herbicides
d. Improving farmer's methods for saving seeds
Answer: b. Gene transfer across species
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Chromatin condenses into chromosomes and the mitotic spindle begins to form during ____
a. interphase b. prophase c. metaphase d. anaphase e. telophase
Achondroplasia, a hereditary form of dwarfism, is an autosomal dominant disorder; however homozygous dominant
individuals either die before birth or very shortly thereafter. The homozygous recessive condition is normal. A dwarf couple decide to have children. Use this information to answer the following question:Of the children of this couple who survive, what is the probability that they will be normal?
a. 0 b. ¼ c. 1/3 d. 2/3 e. ½
Which of the following is not true of industrial microbiology?
A. Growth environment is enhanced to increase metabolite synthesis. B. Select microbial strains are not controlled by feedback mechanisms. C. Secondary metabolites include amino acids. D. Primary metabolites are essential to a microbe's function.
DNA studies can be used to make all of the following conclusions except that
A. The gorilla lineage diverged about 8 million years ago. B. Orangutans split off about 10 million years ago. C. The gibbon ape line diverged about 15 million years ago. D. Modern man remained changeless for the last 1 million years.