The grafting of the dorsal lip of the blastopore from an early Xenopus gastrula onto the ventral side of an early embryo will result in

TLS Online TPP Program

#Question id: 21962

#Unit 2. Cellular Organization

In interphase nuclei, this underlying proteinaceous structure changes its organization to occupy the entire nucleus; during interphase the structure is referred to as the 

TLS Online TPP Program

#Question id: 21963

#Unit 2. Cellular Organization

Which of the following is a DNA sequence which is generally located between H1 and H3 binding sites

TLS Online TPP Program

#Question id: 21964

#Unit 2. Cellular Organization

Choose the incorrect statement 

a. S/MARs are a DNA sequence which is generally located between H1 and H3 binding sites. 

b.  S/MARs are a DNA sequence which is generally located between H3 and H4 binding sites

c. S/MARs is a DNA sequence which binds to base structure called matrix

d.  S/MARs is a DNA sequence which binds to base structure called scaffold

TLS Online TPP Program

#Question id: 21965

#Unit 2. Cellular Organization

Which of the following is a protein that appears to regulate the association of MARs with the matrix in order to regulate transcription of genes in the vicinity of the MAR 

TLS Online TPP Program

#Question id: 21966

#Unit 2. Cellular Organization

Which of the following is true about interphase chromosome

a. Interphase chromosomes occupy chromosome territories in the nucleus

b. Interphase chromosomes occupy chromosome territories toward cell membrane 

c. Interphase chromosomes are not entangled with each other except cancer 

d. Interphase chromosomes are entangled with each other except cancer 

TLS Online TPP Program

#Question id: 21967

#Unit 2. Cellular Organization

Heterochromatic regions, silenced genes, and gene-sparse regions of chromosomes are typically localized to