Which of the following is TRUE regarding HIV and AIDS?
A) Most of the people infected with HIV live in South America, where the disease originated.
B) Approximately 100,000 people worldwide are newly diagnosed with HIV each day.
C) Due to improved availability of drugs combating HIV in the United States, there is an increase in the life span of people living with AIDS.
D) Symptoms of AIDS appear quickly after HIV detection.
E) More than 95% of people living with HIV will die within five years.
C
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Zygote intrafallopian transfer (ZIFT) requires in vitro fertilization to be performed before embryo transfer into the oviduct
a. True b. False Indicate whether the statement is true or false
A(n) ____ is a type of chemical bond in which
a strong mutual attraction forms between ions of opposite charge.
a. hydrogen bond b. nonpolar bond c. polar bond d. covalent bond e. ionic bond
The number of individuals of a species that can be sustained indefinitely by the resources in a given area is the ____
a. carrying capacity b. limiting factor
c. peak capacity d. density e. potential
Identify which statement(s) is/are true regarding telomere characteristics.
A. Telomeres allow duplicated chromosomes to become separated into daughter cells during M phase. B. Telomeres are found in all living cells. C. Telomeres cap the ends of linear chromosomes and prevent them from being recognized by the cell as broken DNA in need of repair. D. Telomeres contain repeated nucleotide sequences that are required to replicate the ends of linear chromosomes. E. All of the above are true regarding telomere characteristics. F. Only statements B and D are true regarding telomere characteristics. G. Only statements C and D are true regarding telomere characteristics.