TLS Online TPP Program

#Question id: 28406


Noggin is a secreted protein that is able to accomplish two of the major functions of the organizer, such function involve__ 
a) It induces dorsal ectoderm to form neural tissue
b) It induces dorsal ectoderm to form epidermal tissue
c) It dorsalizes mesoderm cells that contribute to the ventral mesoderm
d) It dorsalizes mesoderm cells that contribute to the dorsal most mesodermal cell

#Unit 5. Developmental Biology
  1. a and c
  2. b and c
  3. a and d
  4. b and d
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TLS Online TPP Program

#Question id: 4129

#Unit 3. Fundamental Processes

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)

TLS Online TPP Program

#Question id: 4729

#Unit 8. Inheritance Biology

In the following example, 3 independently assorting genes A, B and C are known to govern coat color in mice. Homozygous recessive cc (albino phenotype) is epistatic over both gene A and B, What will be the expected frequency of non albino, in the progeny from cross of AaBbCc with genotype of AABbCc?

TLS Online TPP Program

#Question id: 15330

#Unit 4. Cell Communication and Cell Signaling

BCR membrane bound converted into secreted form by signal of

TLS Online TPP Program

#Question id: 894

#Unit 1. Molecules and their Interaction Relevant to Biology

When stress conditions arise, or when protein synthesis threatens to overwhelm the protein-folding capacity of the ER, unfolded proteins can accumulate. These conditions trigger the unfolded protein response (UPR)

a) unfolded protein response ensures to reduces the rate of protein synthesis by mTOR pathway

b) Amyloid aggregates that form before the UPR can come into play may be removed. Some are degraded by autophagy

c) Amyloid aggregates that can be removed by other mechanism such as lysosomal degradations

d)  UPR also bring the various systems into alignment by increasing the concentration of chaperones in the oxygen deprived conditions

Which of the following statements would be incorrect?

TLS Online TPP Program

#Question id: 24605

#Unit 2. Cellular Organization

Which of the following phenomenon will be affected most if exon – intron undergoes single base substitution