TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 33700
#Unit 2. Cellular Organization
The particular chromosomal regions associated with a rDNA clusters are called as
TLS Online TPP Program
#Question id: 33701
#Unit 2. Cellular Organization
Select all correct options
A. Satellite DNA has a very short repeating sequence and no coding function.
B. Satellite DNA occurs in small blocks that can have distinct physical properties.
C. Satellite DNA is often the major constituent of facultative heterochromatin.
TLS Online TPP Program
#Question id: 33702
#Unit 2. Cellular Organization
Choose true and false
A. Repetitive DNA is characterized by its relatively slow rate of renaturation.
B. Satellite DNA consists of very large sequences repeated many times in tandem in large clusters.
C. In humans, the α satellite family, found in centromeric regions, has a repeat unit length of 171 bp.
D. In mammalian genomes satellite DNA is less than 10%, but in the fruit fly Drosophila virilis, it amounts to 50%.
TLS Online TPP Program
#Question id: 33703
#Unit 2. Cellular Organization
What will be the buoyant density of a duplex DNA having 60% GC sequences
TLS Online TPP Program
#Question id: 33704
#Unit 2. Cellular Organization
Find true and false statements
A. Tandemly repeated sequences are liable to undergo misalignments during chromosome pairing
B. The sizes of tandem clusters tend to be homozygous in population
C. The smaller clusters of tandemly repeated sequences can be used to characterize individual genomes
TLS Online TPP Program
#Question id: 33705
#Unit 2. Cellular Organization
Choose combination of correct statements
A. The main band contains 92% of the genome
B. The main band contains 10% of the genome
C. Smaller peak represents 30% GC content of genome
D. Smaller peak represents 60% GC content of genome