Organisms classified in the same genus share similar characteristics of morphology and are believed to have a common ancestor
Indicate whether the statement is true or false
T
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Of the following plastids, which is not paired with the proper contents?
A) amyloplasts; amylase B) chromoplasts; non-chlorophyll pigments C) chloroplasts; chlorophyll D) proteinoplasts; protein E) elaioplasts; lipids
Which of the following concepts explains why the wings of a chicken and a robin are different?
a. homologous structure b. analogous structure c. modern synthesis d. microevolution
Vitaminsare ____
a. organic substances b. inorganic substances c. required in small amounts for normal metabolism d. organic substances that are required in small amounts for normal metabolism e. inorganic substances that are required in small amounts for normal metabolism
Regulatory elements in gene control interact
with a. new polypeptide chains. b. DNA. c. RNA. d. final proteins. e. all of these.