TLS Online TPP Program

#Question id: 5127


The following are certain statements regarding stem cells. Which one is correct?

#Unit 5. Developmental Biology
  1. All types of stem cells have the ability to give rise to a complete embryo.

  2. Stem cell niches allow controlled self-renewal and     also survival of the cells that leave the niche

  3. Adult cells may be reprogrammed to gain pluripotency by modifying the following genes: Oct 3/4, Sox2, c-myc, Klf-4.

  4. Stem cells do not divide and therefore require fewer changes to become a cancer cell.

More Questions
TLS Online TPP Program

#Question id: 12189

#Unit 2. Cellular Organization

Following statements are regarding to model for reassembly of the nuclear envelope during telophase. 
A. Extensions of the endoplasmic reticulum (ER) associate with each decondensing chromosome and then fuse with one another, forming a double membrane around the chromosome. 
B. Dephosphorylated nuclear pore subcomplexes reassemble into nuclear pores, forming individual mini-nuclei called karyomeres. 
C. The enclosed chromosome further decondenses, and subsequent fusion of the nuclear envelopes of all the karyomeres at each spindle pole forms a single nucleus containing a full set of chromosomes.
D. Phosphorylated nuclear pore subcomplexes reassemble into nuclear pores, forming individual mini-nuclei called karyomeres.
Which of the following is incorrect?

TLS Online TPP Program

#Question id: 12190

#Unit 2. Cellular Organization

CDK activity is modulated by the following proteins:
(a) cyclin, (b) CAK, (c) Wee1,  (d) p21. Following protein act as:

I. Inhibitory kinase
II. CKI Family of proteins
III. Activatory kinase
IV. Regulatory subunit
Which of the following is correct?

TLS Online TPP Program

#Question id: 12191

#Unit 6. System Physiology – Plant

Auxin efflux transport inhibitors is

TLS Online TPP Program

#Question id: 12192

#Unit 6. System Physiology – Plant

ATIs has been identified that inhibits the AUX1 uptake carrier that is

TLS Online TPP Program

#Question id: 12193

#Unit 6. System Physiology – Plant

Naturally occurring auxin transport inhibitors are___

TLS Online TPP Program

#Question id: 12194

#Unit 6. System Physiology – Plant

 Which of the following are the correct statements of inhibitors of auxin?