Gas exchange between the blood and
interstitial fluid occurs via
a. diffusion.
b. active transport.
c. passive transport.
d. endocytosis.
e. pressure flow
A
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Commercial canning processes
A. are geared to destroy Clostridium botulinum spores. B. kill all endospores. C. are especially needed on low acid foods. D. are 12D processes (designed to kill 1012 endospores). E. are geared to destroy Clostridium botulinum spores, are especially needed on low acid foods, AND are 12D (designed to kill 1012 endospores) processes.
What happens first in DNA replication?
a. the DNA molecule unwinds b. DNA polymerase brings new nucleotides to the old DNA strand c. DNA ligase activity begins d. hydrogen bonds are broken e. none of these things happen first
If in calculating the distance between two genes using data from a testcrossed dihybrid you arrive at a genetic distance of 70 map units, there is likely to be something wrong with your calculations, the experimental data, or with the experiment
itself. Indicate whether the statement is true or false
Why do oils form a significant part of the nutritional reserves in many seeds?
A. Oils store twice as much energy as an equivalent mass of starch. B. Oils help keep the embryo hydrated, allowing the seed to survive in dry habitats. C. Hormones diffuse more quickly through oils. D. The oils reduce the density of the seed and allow for water dispersal. E. Oils contain more mineral nutrients than carbohydrates.