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TLS Online TPP Program

#Question id: 35144

Which of the following are true for the mature male gametophyte of an angiosperm?

#XL - R Botany
  1. It is 2-celled in all species at the time of pollen release
  2. It consists of a vegetative cell and a generative cell or male gametes
  3. It is produced from the microspore by two mitotic divisions
  4. It is enclosed within the pollen wall (exine and intine)
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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?
TLS Online TPP Program

#Question id: 35548

#XL - R Botany

Which of the following are characteristics of short-day plants?
TLS Online TPP Program

#Question id: 35549

#XL - R Botany

In photoperiodism, the role of phytochrome involves:
TLS Online TPP Program

#Question id: 35550

#XL - R Botany

Which of the following plant parts are responsible for photoperiodic perception?
TLS Online TPP Program

#Question id: 35551

#XL - R Botany

Vernalization in plants refers to: