TLS Online TPP Program

#Question id: 8698


Use the figure to answer the following question.

If the figure above is an accurate depiction of relatedness, then which of the following should be an accurate statement?

#Unit 9. Diversity of Life Forms
  1. The entire tree is based on minimum parsimony.
  2. If all species depicted here make up a taxon, this taxon is paraphyletic.
  3. The last common ancestor of species B and C occurred more recently than the last common ancestor of species D and E.
  4. Species A is the direct ancestor of both species B and species C.
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TLS Online TPP Program

#Question id: 12833

#General Aptitude

Three circles of equal radius ‘a’cm touch each other. The area of the shaded region is


TLS Online TPP Program

#Question id: 12834

#Unit 2. Cellular Organization

How Aurora B and the spindle assembly checkpoint pathway collaborate during every cell cycle to accurately attach every single pair of sister chromatids to the mitotic spindle in the correct, bioriented manner?

TLS Online TPP Program

#Question id: 12835

#Unit 2. Cellular Organization

Following statements are regarding to the surveillance mechanism. Which of the following statement is incorrect?

TLS Online TPP Program

#Question id: 12836

#Unit 2. Cellular Organization

The final layer of control that is critical in the regulation of CDKs is a family of proteins known as CDK inhibitors, or CKIs, which bind directly to the cyclin-CDK complex and inhibit its activity. Which of the following function not done by CKIs?

TLS Online TPP Program

#Question id: 12837

#Unit 2. Cellular Organization

Haploid yeast cells were grown in culture and stained with propidium iodide, a fluorescent dye that is incorporated into DNA. The x axis shows DNA content, the y axis the number of cells. The DNA content analysis shows different populations of cells.

Which of the following statement is correct regarding to above graph?

TLS Online TPP Program

#Question id: 12838

#General Aptitude

The radii of two circles are 10 cm and 24 cm. The radius of a circle whose area is the sum of the area of these two circles is