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gd H) 42% D Sun 2:15 PM student a E Safari File Edit View History Bookmarks Window Help blackboard odu.edu Ch 13 Q 201420 SPRING BIOL292 28190 Take Test: Ch 13 Quiz 201420 SPRING BIOL292 28190 DOCX DOMINION KRYSTLE LEWIS Competitive VERSITY Analysis Help kboard & Courses My Professional Learning Content Collection Student Resources Resourc Question Completion Status Screen Shot QUESTION 9 0.11364 points Saved 15-0...5.09 PM When we say that a cell is totipotent, we refer to a cell that: has undergone a specific developmental pathway. O could differentiate into any of the cell types that makes up the adult organism. could differentiate into only one type of cells, yet producing a number of different categories (such as different categories of blood cells all of the above DOCX chology QUESTION 10 0.11364 points Saved cle Review Define homeotic genes. Homeotic genes encode proteins that control cellular environment in a differentiated cell tissue. Homeotic genes are DNA sequences that turn off, but not on, the expression of other genes and are controlled by "master- switch" genes. o Homeotic genes are "master-switch" genes that control other genes in a set sequence and thereby affect cell size, shape, division, and the positioning of the cells within the organism. Screen Shot all of the above 5-0...5.28 PM QUESTION 11 0.11364 points Saved In the early 1980s, studies in fruit flies led to discovery of the master-switch genes involved in animal development. Which of these genes are essential for the development of different body segments of fruit flies? MAD-box genes Hox genes

Explanation / Answer

Question 9

Could differentiate into any of the cell types that make up the adult organism

Question 10

Homeotic genes are "master-switch" genes that control other genes in a set sequence and thereby affect cell size, division, and positioning of the cells within the organism.

Question 11

Homeotic genes

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