What was the day of the weak on 15th August , 2010 ? 

TLS Online TPP Program

#Question id: 14994

#Unit 4. Cell Communication and Cell Signaling

The absence of MHC class I, which is expressed by almost all normal cells, but is specifically down-regulated by some tumors and in response to some viral infections, it will undergo apoptosis by

TLS Online TPP Program

#Question id: 18994

#Unit 13. Methods in Biology

Which of the following pulse damper takes up some amount of the pulsation energy which is released to provide smooth pressure without pulsations?

TLS Online TPP Program

#Question id: 4880

#Unit 8. Inheritance Biology

There is following normal gene and their restriction site are given

 Mutant phenotype due to mutation that alters EcoRI site 1 occurs in this piece of DNA. There is following analysis of different band in their family (+ present , - absent) 

Visible band	Male Parents I	Female Parents II	Son  ( affected )	Daughter  ( normal)
2 Kb	+	+	-	+
4 Kb	+	+	-	+
5 Kb	+	+	+	+
6 Kb	-	+	+	+

 Which of the following is mode of inheritance of trait?

TLS Online TPP Program

#Question id: 28219

#Unit 5. Developmental Biology

Which one of the following best describes the number or amount of different cell types that particular stem cell type can generate?

TLS Online TPP Program

#Question id: 1577

#Unit 4. Cell Communication and Cell Signaling

Binds C5bC6C7 and creates a small All pore in membrane