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TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that 

#XL - T Zoology

  1. RNA was the first hereditary information.

  2. protobionts had an RNA membrane.

  3. RNA could make energy.

  4. free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

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TLS Online TPP Program

#Question id: 20196

#XL - P Chemistry

Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is
TLS Online TPP Program

#Question id: 5739

#XL - R Botany

Polyploid plants found in nature usually have even numbers of chromosomes because organisms having odd numbers
TLS Online TPP Program

#Question id: 1540

#XL - S Microbiology

Peptidoglycans  recognize by
TLS Online TPP Program

#Question id: 27453

#XL - R Botany

A one type of algae, Phaeophyceae which possess____
TLS Online TPP Program

#Question id: 4436

#XL - R Botany

is the process by which that genetic material is passed on. Any mistake that arises during _II_can therefore easily be catastrophic, it becomes permanent in the genome of that individual and gets passed on to subsequent generations.