Which of the following defense cells are able to squeeze through the intact walls of capillaries into the tissues to attack and ingest invading microbes?
A) B cells
B) Lymphocytes
C) Phagocytes
D) Mast cells
E) Natural killer cells
C
Biology & Microbiology
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Which of the following is NOT subject to polygenic inheritance?
a. human height b. human skin color c. flower color in snapdragons d. seed color in wheat e. ear length in corn
Biology & Microbiology
The female gametophyte is the
a. flower. b. ovule. c. embryo sac. d. carpel. e. ovary
Biology & Microbiology
Describe alternation of generations. Include in your discussion the following terms: gametophyte, sporophyte, diploid,
haploid, dominant form, meiosis, and fertilization. What will be an ideal response?
Biology & Microbiology
A collection of related hypotheses that have been shown to be true after extensive testing can be collectively called a ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology