TLS Online TPP Program

#Question id: 22940


In rice, a SDP, homolog of CONSTANS gene is 

#SCPH01 Biochemistry
  1. Heading-date 1 (Hd1) → inhibits flowering
  2. Heading-date 1 (Hd1) → promotes flowering
  3. Hd3a gene acts → activates flowering
  4. Hd3a gene acts → promotes flowering