Pediatric Nursing- A Case-Based Approach, 2nd
Edition by (Tagher, 2025), Verified Chapters 1 - 34,
Complete Newest Version
What gene or factor is responsible for proximodistal axis formation of limbs?
A. Wnt-7a
B. En-1
C. Hox
D. FGF-8
C. Hox
Genes are contained in a complex of DNA and proteins (mostly histones) called
what?
A. Chromatin
B. Exons
C. Introns
D. Genomes
E. Kinases
A. Chromatin
Which of the following are regulatory elements of DNA that activate utilization
of promoters to control their efficiency and rate of transcription from
promoter?
,A. Enhancers
B. Silencers
C. Promotors
D. Inhibitors
A. Enhancers
GDFs include:
A. fibroblast growth factor (FGF)
B. WNT
C. Hedgehog
D. Transforming growth factor-β (TGF-β)
E. All of the above
F. None of the above
E. All of the above
Juxtacrine signaling occurs through which pathway(s)?
A. Notch
B. Gap junctions
C. Ligands
D. All of the above
D. All of the above
What gene or factor in the dorsal ectoderm is responsible for the dorsoventral
axis formation of the limbs?
, A. Wnt-7a
B. En-1
C. Hox
D. FGF-8
A. Wnt-7a
During the active state, chromatin is referred to as what?
A. Heterochromatin
B. Euchromatin
C. RNA polymerase
D. Spliceosome
B. Euchromatin
How many different kinds of chromosomes are there in a human female?
A. 22
B. 23
C. 24
D. 25
E. 47
B. 23
Inactive state chromatin is referred to as Euchromatin.
Edition by (Tagher, 2025), Verified Chapters 1 - 34,
Complete Newest Version
What gene or factor is responsible for proximodistal axis formation of limbs?
A. Wnt-7a
B. En-1
C. Hox
D. FGF-8
C. Hox
Genes are contained in a complex of DNA and proteins (mostly histones) called
what?
A. Chromatin
B. Exons
C. Introns
D. Genomes
E. Kinases
A. Chromatin
Which of the following are regulatory elements of DNA that activate utilization
of promoters to control their efficiency and rate of transcription from
promoter?
,A. Enhancers
B. Silencers
C. Promotors
D. Inhibitors
A. Enhancers
GDFs include:
A. fibroblast growth factor (FGF)
B. WNT
C. Hedgehog
D. Transforming growth factor-β (TGF-β)
E. All of the above
F. None of the above
E. All of the above
Juxtacrine signaling occurs through which pathway(s)?
A. Notch
B. Gap junctions
C. Ligands
D. All of the above
D. All of the above
What gene or factor in the dorsal ectoderm is responsible for the dorsoventral
axis formation of the limbs?
, A. Wnt-7a
B. En-1
C. Hox
D. FGF-8
A. Wnt-7a
During the active state, chromatin is referred to as what?
A. Heterochromatin
B. Euchromatin
C. RNA polymerase
D. Spliceosome
B. Euchromatin
How many different kinds of chromosomes are there in a human female?
A. 22
B. 23
C. 24
D. 25
E. 47
B. 23
Inactive state chromatin is referred to as Euchromatin.