TLS Online TPP Program

#Question id: 8913


The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?

#SCPH28 | Zoology
  1. natural selection of sexually immature forms of insects
  2. changes in the homeobox genes governing early development
  3. the evolution of meiosis
  4. B and C only
More Questions
TLS Online TPP Program

#Question id: 7310

#SCPH01 Biochemistry

Which statement best describes the mechanism for circadian rhythm?

TLS Online TPP Program

#Question id: 7310

#I Life Science/ Life Sciences Group – I-V

Which statement best describes the mechanism for circadian rhythm?

TLS Online TPP Program

#Question id: 7310

#SCPH06 I Botany

Which statement best describes the mechanism for circadian rhythm?

TLS Online TPP Program

#Question id: 7310

#SCPH28 | Zoology

Which statement best describes the mechanism for circadian rhythm?

TLS Online TPP Program

#Question id: 7311

#SCPH01 Biochemistry

According to the ABC model of flower development in Arabidopsis, three classes of organ identity genes— designated A, B, and C— are required to specify the identity of floral organs in each whorl of a flower. If wild type Arabidopsis were transformed with a chimeric gene composed of a C class promoter fused to a B class coding sequence, which of the following arrangements   (outer to inner) would be predicted?

TLS Online TPP Program

#Question id: 7311

#I Life Science/ Life Sciences Group – I-V

According to the ABC model of flower development in Arabidopsis, three classes of organ identity genes— designated A, B, and C— are required to specify the identity of floral organs in each whorl of a flower. If wild type Arabidopsis were transformed with a chimeric gene composed of a C class promoter fused to a B class coding sequence, which of the following arrangements   (outer to inner) would be predicted?