TLS Online TPP Program

#Question id: 749


Which of the following is correct for the A form of DNA structures?

#XL - Q Biochemistry
  1. a wider than B form.

  2. more compressed structure in which the base pairs are tilted with respect to the helix axis, and actually lie off the axis.

  3. The helical repeat of the A-form is around 11 bp/turn

  4. All of the above are correct.

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TLS Online TPP Program

#Question id: 7701

#XL - S Microbiology

The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classification system differ from each other on the basis of ________

TLS Online TPP Program

#Question id: 7701

#XL - T Zoology

The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classification system differ from each other on the basis of ________

TLS Online TPP Program

#Question id: 7702

#XL - S Microbiology

If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?

TLS Online TPP Program

#Question id: 7702

#XL - T Zoology

If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?

TLS Online TPP Program

#Question id: 7703

#XL - S Microbiology

Carolus Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with ________.

TLS Online TPP Program

#Question id: 7703

#XL - T Zoology

Carolus Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with ________.