Which oft the following not observed in necrotic path of cell death?
Anonymous Quiz
17%
Swollen organells and flocculent mitocondria.
25%
Increase in the cell size
45%
shrinking cell and DNA condensation
12%
Production of the inflammation
Inductive interactions between two cells can involve:
Anonymous Quiz
10%
secretion of a morphogen from one cell
28%
direct signaling between membrane-bound proteins in neighboring cells
11%
a receptor of one cell binding a secreted molecule
51%
all of the above are possible
Six cells in the larval stage of C. elegans that will form the vulva via inductive signals is called
Anonymous Quiz
20%
Anchor cell
63%
Vulval Precursor cell
13%
Hypodermis cells
4%
Vulval cell
The inhibition of a cell by the activity of a neighboring cell is called
Anonymous Quiz
18%
Reciprocal Inhibition
51%
Lateral inhibition
15%
Reciprocal induction
17%
Inductive interactions
The single cell if removed lead to loss in formation of vulva in C. elegans is
Anonymous Quiz
12%
Uterine cell
54%
Anchor cell
27%
Vulval cell
8%
Z1.ppp
The process by which one cell population influences the development of neighboring cells via interactions at
close range is
close range is
Anonymous Quiz
17%
Competence
41%
Induction
31%
Instructive interactions
10%
Permissive interactions
An embryo lacking bicoid protein is injected with bicoid protein in anterior portion. It will result into
Anonymous Quiz
20%
Two heads and no talsons
27%
Head in middle and talsons at both end
11%
No head and Talson at both ends
42%
Normal phenotype
The homologue of β-catenin in Drosophila is
Anonymous Quiz
14%
Fushi tarazu
17%
Engrailed.
55%
Armadillo
14%
Cubitus interruptus.
Extraembryonic membranes develop in
Anonymous Quiz
25%
mammals, but not birds or lizards.
16%
birds, but not mammals or lizards.
8%
lizards, but not mammals or birds.
51%
mammals, birds, and lizards.
Which of the following is a correct description of an anatomical relationship?
Anonymous Quiz
37%
The mesoderm gives rise to the notochord.
21%
The endoderm gives rise to the hair follicles.
11%
The ectoderm gives rise to the liver.
31%
The mesoderm gives rise to the lungs.
A blastula composed of densely-packed by larger sized and relatively small number of cells without or externally small blastocoelic space in the centre is called:
Anonymous Quiz
26%
Stereoblastula
38%
Coeloblastula
16%
Discoblastula
20%
Psuedoblastula
Which of the following is not a class of segmentation gene in Drosophila?
Anonymous Quiz
23%
Gap genes
18%
Pair-rule genes
49%
Homeotic selector genes
10%
Segment polarity genes
"Are you ready for the new lecture series for Animal physiology "
Anonymous Poll
84%
Yes
16%
Definitely
IFAS LIVE BATCH STARTING FROM THE 25th SEPT Did you enroll?
Anonymous Poll
70%
Yes
30%
Enrolling now
Which format do you find more helpful for study material to prepare for DBT 2024 ?
Anonymous Poll
35%
Recorded Course
33%
Lecture series
23%
Test Series
9%
Crash Course