Figure 2 depicts the region of cells (shaded gray) in which the even-skipped protein is present in a developing Drosophila embryo. Which of the following statements about the control of the eve gene is likely true based on Figure 2?
A. The Hunchback protein is an eve repressor.
B. The bicoid gene is an insulator for eve gene expression.
C. The Krüppel protein is an eve repressor.
D. The Giant protein is an eve activator.
D
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Which of the following is the greatest?
A) Four years of tuition at this university/college B) Average annual wages of a Nike shoe factory worker in East Asia C) Annual sales of fair trade coffee in the United States D) Annual export earnings of Bangladesh E) Annual per capita gross national income in any of the world's core countries
The flatworms have ____ symmetry
a. radial. b. asymmetric. c. bilateral. d. spherical. e. pentamerous.
Fill in the blanks to complete the following statements. ? ?_________ is inherited, acquired, or induced resistance to infection by a specific pathogen
Fill in the blank(s) with correct word
Which of the following statement(s) about the hydrologic cycle is (are) true?
A. Some water evaporates from land and from plants. B. Once water sinks into the ground, it is safe from human exploitation or pollution until it has rejoined the ocean. C. All water molecules that evaporate from the ocean precipitate on land and move by gravity through groundwater to the ocean again. D. Because this is a true cycle, it is impossible to run out of fresh water for human use. E. All of the choices are true.