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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.

More Questions
TLS Online TPP Program

#Question id: 12582

#XL - R Botany

Which of  the  following  describes carbon dioxide,  methane, and  water  vapor re-reflecting infrared radiation back toward Earth?
TLS Online TPP Program

#Question id: 12583

#XL - R Botany

Which of the following is caused by excessive nutrient runoff into lakes?  
TLS Online TPP Program

#Question id: 12584

#XL - T Zoology

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds? 
TLS Online TPP Program

#Question id: 12584

#XL - R Botany

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds? 
TLS Online TPP Program

#Question id: 12585

#XL - R Botany

Agricultural lands frequently require nutritional supplementation because
TLS Online TPP Program

#Question id: 12586

#XL - R Botany

A biome with dry and rainy seasons, trees in patches, and ground cover of tropical bunchgrass is called a