Both DNA replication and PCR require: (check all that apply)
_____ DNA polymerase.
_____ DNA helicase.
_____ a DNA template.
_____ a thermocycler machine.
_____ plasmid DNA.
__X__ DNA polymerase.
_____ DNA helicase.
__X__ a DNA template.
_____ a thermocycler machine.
_____ plasmid DNA.
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More than one type of influenza virus can infect a given cell at a given time
Indicate whether the statement is true or false.
At the conclusion of mitosis, each daughter cell has ____
a. twice the amount of DNA and half the cytoplasm of the parent cell b. DNA identical to the parent cell c. half the DNA and half the cytoplasm found in the parent cell d. twice the cytoplasm and the same amount of DNA as the parent cell e. DNA genetically different from the parent cell
The cells that normally lack a nucleus and have a relatively short life span in humans are
A. eosinophils. B. lymphocytes. C. neutrophils. D. erythrocytes. E. basophils.
Four of the five answers listed below are bound by membranes. Select the exception
a. mitochondria b. ribosome c. peroxisome d. nucleus e. lysosome