Which of the below is not one of the basic pathways through which people are exposed to radiation

a. inhalation
b. absorption
c. ingestion
d. direct


Ans: b. absorption

Biology & Microbiology

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Laws attempting to limit the number of offspring a couple may have is a potential consequence of what?

a. decrease in age structure of the human population b. increased carrying capacity in a habitat c. exponential human population growth d. logistic human population growth

Biology & Microbiology

Which process does not involve molecules moving across cell membranes?

A) osmosis B) facilitated diffusion C) active transport D) hydrogenation

Biology & Microbiology

Compare and contrast the packaging and composition of DNA in prokaryotes and eukaryotes

Does the large amount of DNA in eukaryotic cells directly reflect the number of genes in eukaryotic cells compared to prokaryotic cells or are there other factors involved? What will be an ideal response?

Biology & Microbiology

Most of the carbon dioxide released from cells is transported in the blood as

A) carbohydrates, such as glucose. B) dissolved carbon monoxide. C) bicarbonate ions in the plasma. D) carbon dioxide attached to hemoglobin.

Biology & Microbiology