TLS Online TPP Program
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TLS Online TPP Program
#Question id: 33697
#Unit 2. Cellular Organization
Hb Kenya, another fused hemoglobin. The fusion must have resulted from unequal crossing over between
TLS Online TPP Program
#Question id: 33698
#Unit 2. Cellular Organization
Globin gene clusters are found on chromosomes
TLS Online TPP Program
#Question id: 33699
#Unit 2. Cellular Organization
rRNA genes are contained in a tandem cluster or clusters. Sometimes these regions are called rDNA. These rDNA clusters are characterised by
A. Tandem cluster
B. Random cluster
C. Highly variable SNP/RFLP
D. Circular RFLP map
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%.