Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 60821
TLS Online TPP Program

#Question id: 35520

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

#XL - R Botany
  1. It refers to the induction of flowering by low temperature
  2. The vernalization response is irreversible in all plants
  3. Vernalization is perceived primarily in the shoot apical meristem
  4. The flowering locus gene FLC is downregulated during vernalization in Arabidopsis
More Questions
TLS Online TPP Program

#Question id: 19605

#XL - P Chemistry

The bond angle around atom which uses sp2 hybridization is ———–
TLS Online TPP Program

#Question id: 19606

#XL - P Chemistry

In the resonating structures of benzene, the number of sigma and pi bonds are
TLS Online TPP Program

#Question id: 19607

#XL - P Chemistry

Which of the following substances has a dipole moment more than zero?
TLS Online TPP Program

#Question id: 19608

#XL - P Chemistry

The ion which is iso-electronic with CO is —————
TLS Online TPP Program

#Question id: 19609

#XL - P Chemistry

The correct bond order in the following species is —————.
TLS Online TPP Program

#Question id: 19610

#XL - P Chemistry

Which of the following molecules have trigonal planar geometry?