What material is stored in the thyroid follicles?

A) enzymes that produce thyroglobulin

B) pure iodine, so the thyroid has a constant supply

C) iodinated thyroglobulin, from which thyroid hormone can be released

D) thyroid hormones, ready to be immediately released


C) iodinated thyroglobulin, from which thyroid hormone can be released

Biology & Microbiology

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The sum total of all the microbes in a certain environment is termed the ________.

A. phylogeny B. microbial niche C. domain D. microbiome E. biofilm

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A tetraploid cell contains four chromosomes

Indicate whether the statement is true or false

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A female cat that is small due to nutritional deficiencies experienced in early life will give birth to smaller kittens than a genetically identical cat that is larger in size due to better nutrition in early life, even if both female cats were bred

to the same male cat and both had good nutrition during pregnancy. The term that is used in measuring this type of variation is A) VP. B) VE. C) VEG. D) VES. E) VEM.

Biology & Microbiology

In flowering plants the small male gametophyte plants are known as 

A. spores. B. stamens. C. seeds. D. pollen.

Biology & Microbiology