The tube-like structures extending from these
bacterial cells in the picture above to the
underlying cells in the above figure are used
for
a. attachment.
b. locomotion.
c. whipping up proteins.
d. breathing.
e. communication
A
You might also like to view...
Natural killer cells destroy target cells by releasing ____
a. antibiotics, which breakdown the target cell’s membrane b. perforin, which creates holes in the target cell’s membrane c. histamine, which signals other blood cells to aggregate d. lysozyme, which breaks down the bacterium’s cell wall e. antibodies, which break down the bacterium’s cell wall
Ticks feed while attached to the host's surface. They are ____
a. endoparasites b. ectoparasites c. parasitoids d. brood parasites e. external parasites
In analyzing data for crosses involving two genes, Mendel discovered not only that these alleles separate from each other when examining one trait
but also that the alleles of a second trait will separate from each other without regard to those of the first trait. This observation was the basis of Mendel's law of ________. Fill in the blank with correct word.
A needle pierces through the epidermal layers of the forearm in which of the following order?
A) basale, spinosum, granulosum, corneum
B) basale, spinosum, granulosum, lucidum, corneum
C) granulosum, basale, spinosum, corneum
D) corneum, granulosum, spinosum, basale