Week 7 - Differentiation/Seg/Vert Dev

Question 1

maternal genes

Answer 1

polarize embryo in DV and AP axes

Question 2

gap and pair-rule genes

Answer 2

encoded TF that subdivide the AP axis

Question 3

segment polarity genes

Answer 3

encode signaling and signal transduction proteins that control cell fates and coordinate cell actions

Question 4

homeotic genes

Answer 4

encode TF that confer diff fates upon repeating body segments

Question 5

5 classes of genes

Answer 5

maternal, gap, pair, segment hox (homeotic)

Question 6

Kruppel

Answer 6

gap gene - drosophelia

Question 7

Eve

Answer 7

even skipped - drosophelia

Question 8

the eve gene has ______ _______, which drive expression in _________ of the body

Answer 8

many enhancers, different parts

Question 9

gap genes encode _______ _______

Answer 9

transcription factors

Question 10

gap genes ________ the pari -rule genes

Answer 10

regulate

Question 11

pair-rule genes encode ______ _______

Answer 11

transcription factors

Question 12

pair-rule genes regulate expression of some of the ______ _______ genes

Answer 12

segment polarity

Question 13

Hox genes are transcribed in a patter from ___ to ____

Answer 13

head to tail

Question 14

a common pattern to all vertebrate development is the formation of ______ _______ _______ during _______

Answer 14

3 germ layers during gastrulation