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TLS Online TPP Program

#Question id: 20213

The radius of which of the following orbits is same as that of the first Bohr’s orbit of hydrogen atom ?

#XL - P Chemistry
  1. He+ (n = 2)
  2. Li2+ (n= 2) 
  3. Li2+ (n = 3) 
  4. Be3+ (n = 2)
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TLS Online TPP Program

#Question id: 8863

#XL - T Zoology

Which class of the phylum Cnidaria includes ʺjelliesʺ with rounded (as opposed to boxlike) medusae? 
TLS Online TPP Program

#Question id: 8864

#XL - T Zoology

Corals are most closely related to which group?
TLS Online TPP Program

#Question id: 8864

#XL - R Botany

Corals are most closely related to which group?
TLS Online TPP Program

#Question id: 8886

#XL - T Zoology

Which characteristic is shared by both cnidarians and flatworms?
TLS Online TPP Program

#Question id: 8887

#XL - T Zoology

Generally, members of which flatworm class(es) are nonparasitic?
TLS Online TPP Program

#Question id: 8888

#XL - R Botany

In a small stream, you pick up a rock and observe many small, flattened worms crawling on its undersurface. You decide that they belong to the phylum Platyhelminthes. To which class do they probably belong?