As a Drosophila larva molts and becomes a pupa, most of the larval tissues die and adult structures are formed from cells in clusters known as imaginal discs that have remained unchanged throughout the larval stages
Therefore, the disc cells are __________. A) maternal
B) zygotic
C) embryonal
D) differentiated
E) transcriptionally activated
C
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Identify the stage of mitosis shown in panel E
a. interphase b. prophase c. metaphase d. anaphase e. telophase
DNA may be damaged from the by-products of normal cellular aerobic respiration. Name three of these electrophilic oxidants that are generally classified as reactive oxidants
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The American kangaroo rat is characteristic of the desert biome
____________________ Indicate whether the statement is true or false.
The human body generally forms antibodies ("immune chemicals") to foreign substances detected in the blood plasma or in interstitial spaces within a short time. Explain why the malaria organism, unlike "short-lived" influenza and other infections, can survive in the human host to cause recurrent chills and fevers for years.
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