Which of the following is the single immunodeficiency disease that most profoundly affects CD4-positive T-cells?

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#Question id: 15875

#Unit 12. Applied Biology

Suspension cultures show both numerical and structural chromosomal changes such as;

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#Question id: 1339

#Unit 4. Cell Communication and Cell Signaling

Which of the following cellular structures serve similar functions in plants and animals, respectively?

Plants                    Animals 

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#Question id: 11882

#General Aptitude

Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12. The numbers are

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#Question id: 3713

#Unit 3. Fundamental Processes

At the normal rate of replication, about how many minutes does it take for the entire E. coli chromosome (4.6 × 10^3 kbp) to be duplicated?

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#Question id: 1023

#Unit 4. Cell Communication and Cell Signaling

Which amino acid(s) is/are found only in the cell walls of bacteria?