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TLS Online TPP Program

#Question id: 4603

Of the following anatomical structures, which is homologous to the bones in the wing of a bird?

#XL - S Microbiology

  1. bones in the hind limb of a kangaroo

  2. chitinous struts in the wing of a butterfly

  3. bony rays in the tail fin of a flying fish

  4. bones in the flipper of a whale

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TLS Online TPP Program

#Question id: 11403

#XL - T Zoology

Several categories of risk of species extinction have been defined. A species can be determined as critical endangered if there is considered to be
TLS Online TPP Program

#Question id: 6950

#XL - T Zoology

In mammalian development, the embryo will form from which population of cells?
TLS Online TPP Program

#Question id: 2140

#XL - S Microbiology

According to the current model for HIV infection, which of the following is not involved in the process of membrane fusion?
TLS Online TPP Program

#Question id: 14998

#XL - T Zoology

You set up a monohybrid cross between true breeding round winged and true breeding oval winged insects. Your F1 offspring have round wings, and you collect the following numbers of F2: Round wings: 302; Oval wings: 86. Which of the following statements is NOT correct?
TLS Online TPP Program

#Question id: 8934

#XL - R Botany

At which developmental stage should one be able to first distinguish a protostome embryo from a deuterostome embryo?