Which of the following relationships is INCORRECT?
A. maternal effect genes activate gap genes
B. gap genes activate pair-rule genes
C. pair-rule genes regulate segment polarity genes
D. segment polarity genes regulate pair-rule genes
E. maternal effect genes activate pair-rule genes
D. segment polarity genes regulate pair-rule genes
You might also like to view...
Matthew noticed that his house plants were wilting badly. Which cell structure had most likely contracted?
A. cytoplasm B. cell wall C. plasma membrane D. vacuole Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? what is happening inside of the cell in a wilted plant. · What key words does the question contain and what do they mean? Gather Content · What do you know about the structure of a plant cell? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Hamilton explained the origin of altruism in selected insect societies with his kin selection model of sex determination. Since males are haploid and females are diploid, the workers share a very high proportion of alleles, theoretically as high as 75%. What is this called?
A. diploidy B. haploidy C. haplodiploidy D. parthenogenesis E. altruism
An example of a non-specific chemical barrier to infection is
a. unbroken skin b. lysozyme in saliva c. cilia in respiratory tract d. all of these
The most abundant protein found in the extracellular matrix of animal cells is _____.
-collagen -pectin -cellulose -hemoglobin