TLS Online TPP Program

#Question id: 28409


Which of the following organizer proteins that involve inhibiting the Wnt proteins during gastrulation?

#Unit 5. Developmental Biology
  1. Sog and Chordin
  2.  Frzb and IGF
  3. Tiki and Notum
  4. Dickkopf and Cerberus
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TLS Online TPP Program

#Question id: 13116

#Unit 2. Cellular Organization

In chloroplast, the site of coupled oxidation-reduction reactions is the

TLS Online TPP Program

#Question id: 13117

#Unit 2. Cellular Organization

Which one of the following of correct order of electron transport during light reaction in the thylakoid membrane of chloroplast?

TLS Online TPP Program

#Question id: 13118

#Unit 2. Cellular Organization

GEF activity of monomeric G protein Ran perform in

TLS Online TPP Program

#Question id: 13119

#Unit 2. Cellular Organization

Ions, small metabolites, and globular proteins up to about ---------- can diffuse passively through the central aqueous region of the nuclear pore complex.

TLS Online TPP Program

#Question id: 13120

#Unit 2. Cellular Organization

Match the correct one?

Target organelle

 

Location of sequence within protein

 

Removal of sequence

 

Nature of sequence

 

1- ER

 

i- N- terminal

 

a- yes

P- Core of 6-12 hydrophobic aa often preceded by one or

more basic ammo acids (Arg, Lys)

 

2-Mtochrondria matrix

 

ii- N- terminal

b- yes

Q- Multiple different kinds;  rich in Lys and Arg

residues

3-Chloroplast stroma

 

iii- N- terminal

c- no

R- Lys and arg one side and other side hydrophobic aa

4-Nucleus

 

iv-varies

d- yes

S- Generally rich in ser and thr, poor in glu and asp


TLS Online TPP Program

#Question id: 13121

#Unit 2. Cellular Organization

--------- act as a nuclear export factor and directs the associated mRNP to the central channel of the NPC by transiently interacting with FG- nucleoporins.