When gametes from two different species are able to fuse to form a zygote, it may have different chromosome sets, causing it to fail to undergo mitosis properly. This is an example of ______
What will be an ideal response?
zygote mortality.
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Which of the following uses its cell wall glycolipids to absorb hydroxyl radicals and superoxide anions?
A) Staphylococcus aureus B) Streptococcus pyogenes C) Mycobacterium tuberculosis D) Escherichia coli
Examples of nonpolar signal molecules include ____
a. epinephrine b. insulin c. estrogen and testosterone d. growth factors e. neurotransmitters
Which of the following is NOT a characteristic of
viruses? a. Contains DNA or RNA genetic material. b. Contains cytoplasm and ribosomes. c. Has a protein coat. d. Can only replicate inside a living host cell. e. Is very small.
Paneth cells, which are capable of phagocytizing bacteria, are found in the
a) small intestine. b) large intestine. c) stomach. d) pancreas.