Practice Questions

TLS Online TPP Program

#Question id: 4610

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.

#XL - T Zoology

island forms are descended from mainland forms
common environments are inhabited by the same organisms
island forms and mainland forms have identical gene pools
the island forms and mainland forms are converging

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TLS Online TPP Program

#Question id: 35520

#XL - R Botany

Which of the following are true about vernalization in flowering plants?

TLS Online TPP Program

#Question id: 35521

#XL - R Botany

Which of the following are correctly matched with their roles in flowering?

TLS Online TPP Program

#Question id: 35522

#XL - R Botany

Which of the following characteristics are true for florigen?

TLS Online TPP Program

#Question id: 35523

#XL - R Botany

Which of the following statements correctly describe how plants respond to environmental cues to initiate flowering?

TLS Online TPP Program

#Question id: 35524

#XL - R Botany

Which of the following genes acts as a mobile flowering signal (florigen) in Arabidopsis?

TLS Online TPP Program

#Question id: 35547

#XL - R Botany

Which of the following statements regarding photoperiodism in plants are correct?