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TLS Online TPP Program

#Question id: 2994

If a cell has completed meiosis I and the first cytokinesis, and is just beginning meiosis II, which of the following is an appropriate description of its genetic contents?

#Part-B Specialized Branches in Biotechnology

  1. It has half the amount of DNA as the cell that began meiosis.

  2. It has half the chromosomes but twice the DNA of the parent cell.

  3. It has one-fourth the DNA and one-half the chromosomes as the parent cell.

  4. It is genetically identical to another cell formed from the same meiosis I event.

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TLS Online TPP Program

#Question id: 3518

#Part-A Aptitude & General Biotechnology

Assume that the trihybrid cross AA BB rr X aa bb RR is made in a plant species in which A and B are dominant but there is incomplete dominance between R and r. Consider the F2 progeny from this cross, and assume independent assortment. The phenotypes appear in this F2 progeny?
TLS Online TPP Program

#Question id: 9597

#Part-B Specialized Branches in Biotechnology

The reaction centre bacteriochlorophyll from purple photosynthetic bacteria was similarly identified as-
TLS Online TPP Program

#Question id: 4728

#Part-A Aptitude & General Biotechnology

The genotype r/r ; p/p gives fowl a single comb, R/– ; P/– gives a walnut comb, r/r ; P/– gives a pea comb, and R/– ; p/p gives a rose comb. Which of the following parental genotype would produce 3/8 Walnut comb, 1/8 pea comb, 3/8 rose comb and, 1/8 single comb?
TLS Online TPP Program

#Question id: 14215

#Part-B Specialized Branches in Biotechnology

kLa is measured in dynamic method of oxygen transfer by 
TLS Online TPP Program

#Question id: 5168

#Part-A Aptitude & General Biotechnology

Which of the following is the largest ?