Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
Which number identifies a sequence that is transcribed but not translated? |
6 |
|
Which number identifies the promoter? |
3 |
|
genes that code for transcription factors that bind regulatory sites on DNA are called |
homeotic genes |
|
What is/are the functions of a coactivator? |
all of these: increase rate of transcription, form a bridge b/w the enhancer and the promoter proximal region, bind to RNA polymerase, cause the DNA to form a loop |
|
punctuated equilibrium states that: |
the tempo of evolution is sporadic |
|
_________ code for transcription factors that either activate or repress genes that contribute specifically to an organism's developmental form |
homeotic genes |
|
what number identifies a regulatory sequence that can increase the rate of transcription? |
1 |
|
the overall body plan of animals is controlled by |
hox genes |
|
allometric growth: |
is the differential growth of body parts |
|
Which of the following statements about the evolution of horses is false? |
the evolution of the horse is characterized by a smooth pattern of increasing size across species |
|
the skulls of infant chimpanzees and infant humans are remarkably similar in shape. As they mature they become quite different due to |
allometric growth |
|
the changing size ratio between an animal's head ad the rest of its body during development is an example of |
allometric growth |