Which of the following mediates commitment to muscle fate in the abaxial (ventral-lateral) myotome?
A. |
beta-catenin |
|
B. |
myoD |
|
C. |
rax |
|
D. |
pax3 |
During the development of the muscle cells (myogenesis) Pax3 is directly involved in the activation of the cells in the organism. Pax3 is an important gene, which encode pax3 which acts as a transcription factor and this transcription factor play key role in the muscle development, thus decide fate in abaxial myotome. So, in the given question with the correct option is D. pax3.
Rest options are not appropriate in the current scenario. MyoD for muscle differentiation, beta catenin for cell cell adhesion in animals and rax gene is for eye development in vertebrates.
Which of the following mediates commitment to muscle fate in the abaxial (ventral-lateral) myotome? A. beta-catenin...
Predict the consequences of a temperature sensitive mutation in which the phosphorylation of the β-catenin protein is blocked. Above the permissive temperature: A. β-catenin levels will increase and β-catenin will be constitutively active. B. β-catenin levels will increase and β-catenin will be inactive. C. β-catenin levels will decrease and β-catenin will be constitutively active. D. β-catenin levels will decrease and β-catenin will be inactive. E. β-catenin levels will remain constant but cells will be unresponsive to Wnt signaling.
please answer all the questions!
What suture is on the lateral portion of the skull and anterior to the temporal bone? a. Sagittal b. Squamosal Sphenosquamosal d. Occipital 30. The muscle directly lateral to the depressor labil inferioris is the_ a. Mentalis b. Zygomatic major c. Depressor anguli oris d. Orbicularis orls 31. The muscle directly medially to the levator labi superioris alaeque nasi is the a. Orbicular oculi b. Zygomaticus minor c. Levator labii superioris d. Nasalis 32. True...
Which of the following is true regarding the lineage decisions during T cell development? Notch ligands produced by DCs lead to the commitment of ETPs to the T cell fate A. Notch ligands expressed by thymic epithelial cells lead to the commitment of ETPs to the T cell fate B. Wnt ligands expressed by thymic epithelial cells lead to the commitment of ETPs to the T cell fate C. B and C D. None of the above E.
, Which muscle is not associated with a movement of the eyeball? ) superior rectus b) lateral rectus c) superior oblique d) genioglossus 10. The term abductor means that a muscle a) increases the angle at a joint b) produces a downward movement c) moves a part away from the midline of the body or a body part d) elevates a body part Matching 11. muscle of facial expression 12. muscle that moves the eyeball 13. muscle used in breathing...
Which type of mutation would not typically convert a proto-oncogene, such as beta- catenin, into an oncogene? O gene amplification O chromosomal deletion of the region containing the gene O mutation in the coding sequence that leads to the production of a hyperstable or hyperactive protein O chromosomal rearrangement that leads to overproduction of the normal protein DO 10 11 12 9 10 12 se $1 14 15 16 17 18 -13 14 15 16 17 18 13 19 20...
1. In the context of the pelvic girdle motions, which of the following statements is true of the right lateral pelvic rotation? A. It is characterized by a left lateral tilt. B. It is accomplished by right lumbar and lateral flexion left hip abduction in the frontal plane C. The right pelvis moves inferiorly in relation to the left pelvis in the frontal plane D. Either the left pelvis rotates downward or the right pelvis rotates upward. 2. In the...
Which of the following characteristics are shared by cardiac muscle cells and smooth muscle cells? a. Cells that branch and produce force along multiple planes when they contract. b. Graded contraction (not all or none). c. No T-tubules. d. Both a and b are characteristics shared by these two types of muscle. e. Both b and c are characteristics shared by these two types of muscle.
Which of the following is true about auxin: A. Auxin promotes lateral bud outgrowth B. Auxin inhibits lateral root formation C. There is only one kind of auxin found in nature D. Auxin inhibits abscission
131. The angle of muscle pull is known as which of the following? A Angle at which a muscle pulls against the short axis of the bone that it pulls on B. Angle at which a muscle pulls relative to the long axis of the bone that it pulls on C Angle at which a muscle pulls relative to the short axis of the bone that it pulls on D. Angle at which a muscle pulls against the long axis...
16. The origin of the tensor fasciae latae muscle is the anterior ilium just below the crest. A. iliac crest B. ilium and the surface of th D. lumbar 17. Which of the following is considered to be an agonist muscle during hip abduction? A. The sartorius muscle B. The gluteus medius muscle C. The rectus femoris muscle D. The semitendinosus muscle 18. The the transverse processes (L1-L5), sides of the bodies of the last thoracic vertebra (T12), lumbar vertebrae...