Practice Questions

TLS Online TPP Program

#Question id: 2127

The fluidity of the lipid side chains in the interior of a bilayer is generally increased by:

#Unit 2. Cellular Organization

a decrease in temperature.
an increase in fatty acyl chain length.
an increase in the number of double bonds in fatty acids.
an increase in the percentage of phosphatidyl ethanolamine

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TLS Online TPP Program

#Question id: 31292

#Unit 5. Developmental Biology

Location of the involuting marginal zone cells of amphibian gastrulation is called as:

TLS Online TPP Program

#Question id: 31293

#Unit 5. Developmental Biology

In zygote, cortical reaction exposed a region opposite the point of sperm entry, this region is called as:

TLS Online TPP Program

#Question id: 31294

#Unit 5. Developmental Biology

Which of the following statements is incorrect about “bottom-up” specification?

TLS Online TPP Program

#Question id: 31295

#Unit 5. Developmental Biology

Which of the following cells become Nieuwkoop center?

TLS Online TPP Program

#Question id: 31296

#Unit 5. Developmental Biology

If either Nodal or Vg1 signaling is blocked in Xenopus laevis, resulting;

TLS Online TPP Program

#Question id: 31297

#Unit 5. Developmental Biology

BMP inhibitors secreted by the organizer at the dorsal side of the embryo, these organizer proteins are named as: