Invert dev. - fill in blanks

Question 1

Answer 1

1. Intestine (yolk)
2. Oocyte
3. Sperm
4. Embryo
5. Vulva
6. Spermatheca
7. Anus
8. Whip
9. Gonad (two armed)
10. Gonad (one armed)
11. Sperm
12. Vas deferens
13. Cloaca
14. Fan
15. ray
16. Spicules

Question 2

Answer 2

1. Gastrula
2. Comma
3. 1.5-fold
4. 2-fold
5. 3-fold
6. L1
7. L2
8. L3
9. L4
10. Young adult
11. Adult
12. Predauer
13. Dauer

Question 3

Answer 3

1. Nerve ring
2. Pharynx
3. head ganglia
4. intestine
5. dorsal nerve chord
6. ventral nerve chord
7. motorneurons
8. commissures
9. tail ganglia

Question 4

Answer 4

1. Radial constriction
2. Sealed buccal opening
3. arrested germline development
4. shrinkage of muscle, intestine & hypodermal cells

Question 5

Answer 5

1. Adult - severla weeks
2. Embryo - 24 hours
3. Larval - (3 stages) - 6 days
4. Pupa - 5 days

Question 6

Answer 6

1. Mitotic
2. Transition
3. Pachytene
4. Distal arm
5. Loop
6. Diakinesis
7. Proximal arm
8. Spermatheca
9. Uterus
10. DTC

Question 7

Answer 7

1. Selector genes
2. Short-range signals
3. Long-range signals
4. Primary target genes
5. Anteroposterior
6. Dorsoventral

Question 8

Canonical Wnt signaling - fill in the blanks

Answer 8

1. Frizzled
2. LRP
3. Dsh
4. Beta-catenin
5. Ubiquitination and degredation
6. Repressed
7. Wnt
8. Frizzled
9. LRP
10. Dsh
11. Beta-catenin
12. Beta-catenin
13. Beta-catenin
14. Beta-catenin
15. Beta-catenin
16. Activated

Question 9

Answer 9

1. Favorable
2. Unfavorable
3. Uncommitted
4. Committed
5. -DA
6. +DA

Question 10

Answer 10

1. Bicoid
2. Hunchback
3. even skipped
4. Matergnal genes
5. Gap genes
6. Pair rule genes

Question 11

Answer 11

1. lin-12
2. P6.p
3. P5.p
4. P7.p
5. DSL signal
6. LNG receptor
7. CSL transcription factor
8. LIN-12
9. LAG-1

Question 12

Answer 12

1. Serrate
2. Delta
3. Notch
4. Proteolysis
5. Deltex
6. Hairless
7. Supressor of Hairless

Question 13

Answer 13

1. Sperm
2. Polarity
3. PAR-2 - light gray
4. PAR-3 - black
5. PAR-1
6. P-granules
7. SKN-1

Question 14

Answer 14

1. PAR-2
2. PAR-2
3. PKC-3
4. Cortical flow
5. PAR-2

Question 15

Answer 15

1. Muscle
2. Epidermis
3. Neuron
4. Intestine
5. Gonad
6. AC
7. VPC

Question 16

Answer 16

1. Segment polarity
2. Pair-rule
3. Gap
4. gooseberry
5. patch
6. even-skipped
7. odd-skipped
8. paired
9. runt
10. krüppel
11. knirps

Question 17

Answer 17

1. Positional
2. prepattern
3. proneural
4. SOP
5. Lineage