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TLS Online TPP Program

#Question id: 3841

The DNA replication occurs in a semi-conservative manner which means

#Unit 3. Fundamental Processes

  1. Two daughter cells with one consisting of double helical parent DNA, others have newly synthesized DNA.

  2. Two daughter cells each consisting one parental strand and one newly synthesized DNA.

  3. Two daughter cells each consisting of one-half parental and another half newly synthesized DNA resulting from the crossover.

  4. None of the above

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TLS Online TPP Program

#Question id: 3965

#Unit 3. Fundamental Processes

Eukaryotes regulate gene expression at all of the following levels except:
TLS Online TPP Program

#Question id: 3053

#Unit 2. Cellular Organization

Bacterial culture contains 1000/ mL in the exponential growth phase. If you consider a generation time of 20 minutes, the total number of organisms / mL 60 minute will be
TLS Online TPP Program

#Question id: 11889

#General Aptitude

The LCM and the HCF of the numbers 28 and 42 are in the ratio
TLS Online TPP Program

#Question id: 12774

#Unit 10. Ecological Principles

Which of the following can contribute to density-dependent regulation of populations?
TLS Online TPP Program

#Question id: 14887

#Unit 4. Cell Communication and Cell Signaling

Secondary lymphoid organ are typically compartmentalized into T-cell areas and B-cell areas, these cells activity are separated  into distinct microenvironments such as
a) T cells are found in the paracortex of the lymph nodes
b) B cells are organized into follicles cells
c) B cells are found in the periarteriolar sheath of the spleen.
d) T cells are found in the periarteriolar sheath of the spleen.
Which of the following is the correct microenvironments of the cells ?