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TLS Online TPP Program

#Id: 947

Resact from Arbacia egg jelly binds to its receptor on the sperm, activates the receptor’s guanylyl cyclase (RGC) activity.


#Unit 5. Developmental Biology #Fertilization in Sea urchin #Part B Pointers
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TLS Online TPP Program

#Id: 512

#Unit 2. Cellular Organization

Repetitive DNA sequences renature faster than non repetitive DNA due to uniformity of sequence.
TLS Online TPP Program

#Id: 513

#Unit 2. Cellular Organization

Cot1/2 is concentration of ssDNA left after time t. T1/2 is time taken for half renaturation.
TLS Online TPP Program

#Id: 514

#Unit 2. Cellular Organization

Low Cot1/2 value means
1. Low complexity with high repeats
2. High complexity with high repeats
3. Low complexity with no repeats
4. no complexity and no repeats
TLS Online TPP Program

#Id: 515

#Unit 2. Cellular Organization

Number of Genes present in per million base pair of genome is called gene density.
TLS Online TPP Program

#Id: 516

#Unit 2. Cellular Organization

Escherichia coli K-12 is 4.6Mb genome with 4400 genes so gene density 950 genes/Mb.
TLS Online TPP Program

#Id: 517

#Unit 2. Cellular Organization

Homo sapiens has 3200 Mb genome in which 20,000 genes are present so Gene density will be 6.25 genes/Mb.