Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
Etiology -
correct answer ✅sequence of CAUSES that lead to a disease
(medicine) or baby (developmental bio)
study of development and why it happens
Morphogenesis
Morphogen -
correct answer ✅(shaping) creation of shapes during development
molecule that cells use to communicate with each other
5 Signaling pathways -
correct answer ✅1. Sonic Hedgehog (SHH)
2. Wn+ (wingless + In+-1)
3. TGFB: transforming growth factor β
4. EGFR: Spiderman growth factor β
5. Notch
,Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
Algorithm -
correct answer ✅set of instructions that follow various inputs and
outputs based on different variables
Determinant growth -
correct answer ✅mechanism that tells certain parts of the body to
stop growing at certain spots
Morphogenesis -
correct answer ✅takes shape and the differentiated cells occupy
their appropriate locations
Positional information -
correct answer ✅information cells have about their position
Embryonic field -
correct answer ✅finite area of embryonic tissue developing into
multiple and related structures
Differentiation -
correct answer ✅cell specialization
,Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
Dyskinesia -
correct answer ✅defective movement
Dynein -
correct answer ✅cytoskeletal motor protein that aids in
microtubule movement
Regeneration -
correct answer ✅replacement of body parts after they have been
cut off
Homeosis -
correct answer ✅transformation of one body part into another
due to mutations
Regulation -
correct answer ✅homeostatic process whereby a group of cells
achieves its original fate (anatomy) despite being disturbed
(addition/removal of tissue)
Epimorphosis -
correct answer ✅regulation with growth
, Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
regeneration involving creation of new cells via mitosis
Morphallaxis -
correct answer ✅regulation without growth
Chimera -
correct answer ✅single organism that has multiple sets of genetic
information following the fusion of zygotes during early embryonic
development
Situs Solitus -
correct answer ✅normal arrangement of organs
Situs Inversis -
correct answer ✅abnormal arrangement of organs
Depth perception -
correct answer ✅3D view of the world that humans evolved from
common ancestor that used to jump in trees
Questions & Answers (Grade A+)
Etiology -
correct answer ✅sequence of CAUSES that lead to a disease
(medicine) or baby (developmental bio)
study of development and why it happens
Morphogenesis
Morphogen -
correct answer ✅(shaping) creation of shapes during development
molecule that cells use to communicate with each other
5 Signaling pathways -
correct answer ✅1. Sonic Hedgehog (SHH)
2. Wn+ (wingless + In+-1)
3. TGFB: transforming growth factor β
4. EGFR: Spiderman growth factor β
5. Notch
,Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
Algorithm -
correct answer ✅set of instructions that follow various inputs and
outputs based on different variables
Determinant growth -
correct answer ✅mechanism that tells certain parts of the body to
stop growing at certain spots
Morphogenesis -
correct answer ✅takes shape and the differentiated cells occupy
their appropriate locations
Positional information -
correct answer ✅information cells have about their position
Embryonic field -
correct answer ✅finite area of embryonic tissue developing into
multiple and related structures
Differentiation -
correct answer ✅cell specialization
,Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
Dyskinesia -
correct answer ✅defective movement
Dynein -
correct answer ✅cytoskeletal motor protein that aids in
microtubule movement
Regeneration -
correct answer ✅replacement of body parts after they have been
cut off
Homeosis -
correct answer ✅transformation of one body part into another
due to mutations
Regulation -
correct answer ✅homeostatic process whereby a group of cells
achieves its original fate (anatomy) despite being disturbed
(addition/removal of tissue)
Epimorphosis -
correct answer ✅regulation with growth
, Developmental Exam 1 TTU Held
Questions & Answers (Grade A+)
regeneration involving creation of new cells via mitosis
Morphallaxis -
correct answer ✅regulation without growth
Chimera -
correct answer ✅single organism that has multiple sets of genetic
information following the fusion of zygotes during early embryonic
development
Situs Solitus -
correct answer ✅normal arrangement of organs
Situs Inversis -
correct answer ✅abnormal arrangement of organs
Depth perception -
correct answer ✅3D view of the world that humans evolved from
common ancestor that used to jump in trees
