Which of these classes of biological molecules does NOT include polymers?
A) lipids
B) carbohydrates
C) proteins
D) nucleic acids
A
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The results of the treatment of 11 boys with SCIDX1
showed that a. SCID-X1 can be cured through genetic engineering. b. most of the treated boys were cured of the disease. c. a transplanted normal IL2RG gene can cure SCID-X1. d. our understanding of the human genome lags behind our ability to modify it. e. all of these are true.
Nitrogen is a plant macronutrient
Indicate whether the statement is true or false
When cells break down food molecules, which molecule is the energy used to form?
A.) ADP B.) ATP C.) glucose D.) None of the Above
Soon after the introduction of antibiotics, resistant strains of bacteria that could grow in the presence of particular antibiotics began to evolve. Researchers develop new antibiotics, only to see resistant bacterial strains evolve within a few years. Which of the following explains why resistant strains of bacteria can evolve so quickly?
A. Bacteria have a short generation time. B. Bacteria have a short generation time and can transfer plasmids containing resistance genes via conjugation. C. Bacteria can transfer plasmids containing resistance genes via conjugation. D. Horizontal gene transfer. E. Bacteria have a short generation time and can transfer plasmids containing resistance genes by horizontal gene transfer mechanisms such as conjugation.