In humans, fertilization usually occurs:
A. in the vagina.
B. in the cervix.
C. in the uterus.
D. in the fallopian tubes.
E. in the ovaries.
D
Biology & Microbiology
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Viruses that kill bacterial host cells during each cycle of infection are called ____
a. virulent bacteriophages b. enveloped viruses c. temperate bacteriophages d. phages e. nonvirulent bacteriophages
Biology & Microbiology
During prophase II, ____
a. a new spindle forms b. crossing over occurs c. chromosomes are single-stranded d. the cell is diploid e. the nuclear envelope re-forms
Biology & Microbiology
Chromosomes are duplicated during which period?
a. M b. D c. G1 d. G2 e. S
Biology & Microbiology
The mutant huntingtin protein is _____________________, meaning that it kills cells, such as those in the brain and
nervous system. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology