What type of gene products are produced from floral organ identity genes A, B, and C in the simulation?
A.
B.
C.
D.
Correct. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Incorrect. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Activity 19.3 Quiz
You observed what occurs when organ identity gene A has a loss-of-function mutation. Which outcome do you predict if organ identity gene C experiences a loss-of-function mutation?
A.
B.
C.
D.
Correct. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Incorrect. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Activity 19.3 Quiz
If you wanted to develop a plant that produced petals in place of stamens, which mutation would you have to make?
A.
B.
C.
D.
Correct. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Incorrect. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Activity 19.3 Quiz
Refer to the table below.
Plant
Whorl 1
Whorl 2
Whorl 3
Whorl 4
1
Sepals
Petals
Stamen
Carpals
2
Carpals
Stamen
Stamen
Carpals
3
Sepals
Petals
Petals
Sepals
4
Sepals
Sepals
Carpals
Carpals
The table summarizes the organs present in flowers of four plants. Which plant (A–D) has a mutation in floral organ identity gene B?
A.
B.
C.
D.
Correct. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation
Incorrect. See Key Concept 19.3 Gene Expression Determines Morphogenesis and Pattern Formation