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TLS Online TPP Program

#Question id: 35552

Which of the following are true about vernalization?

#XL - R Botany
  1. It occurs only in annual plants.
  2. The shoot apex is the site of cold perception.
  3. Devernalization can occur by exposure to high temperatures after cold treatment.
  4. Winter wheat requires vernalization for flowering.
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TLS Online TPP Program

#Question id: 27336

#XL - T Zoology

Match the nitrogenous bases in Group I with their corresponding chemical names in Group II.
TLS Online TPP Program

#Question id: 27337

#XL - T Zoology

The approximate number of nucleotides in tRNA molecule is ________?
TLS Online TPP Program

#Question id: 27338

#XL - T Zoology

In every cell, the number of tRNA molecules is at least_______?
TLS Online TPP Program

#Question id: 27339

#XL - T Zoology

The number of base pair in a single turn of B-form DNA about the axis of the molecule is_____?
TLS Online TPP Program

#Question id: 27340

#XL - T Zoology

The distance spanned by one turn of B form DNA is____?
TLS Online TPP Program

#Question id: 27347

#XL - T Zoology

The width (helical diameter) of the double helix in B-form DNA in nm is______?