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TLS Online TPP Program

#Question id: 8940

Which of the following is a correct association of an animal germ layer with the tissues or organs to which it gives rise?

#XL - S Microbiology
  1. ectoderm: outer covering of digestive system
  2. endoderm: internal lining of blood vessels
  3. mesoderm: central nervous system
  4. mesoderm: skin
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TLS Online TPP Program

#Question id: 3931

#XL - Q Biochemistry

Which has its primary transcript produced in the nucleolus?
TLS Online TPP Program

#Question id: 180

#XL - T Zoology

Which of the following statements about aromatic amino acids is correct?
TLS Online TPP Program

#Question id: 20091

#XL - P Chemistry

How many numbers of bonding and nonbonding electron pairs in CO2 ?
TLS Online TPP Program

#Question id: 4572

#XL - S Microbiology

Of the following anatomical structures, which is homologous to the wing of a bird?
TLS Online TPP Program

#Question id: 4616

#XL - S Microbiology

Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?