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TLS Online TPP Program

#Question id: 35558

In the context of phytochrome action, which of the following statements are true?

#XL - R Botany
  1. Pfr form can enter the nucleus and regulate gene expression.
  2. Flash of far-red light following red light can inhibit seed germination.
  3. Phytochrome-mediated responses can be very rapid, occurring within minutes.
  4. All plant responses to light are mediated exclusively by phytochromes.
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TLS Online TPP Program

#Question id: 20084

#XL - P Chemistry

Which of the following figure shows electron-sea model ?
TLS Online TPP Program

#Question id: 20085

#XL - P Chemistry

According to which group, hydrogen bond is form in protein molecule present in musecls of living organism ?
TLS Online TPP Program

#Question id: 20086

#XL - P Chemistry

On which factor van-der waalls attraction force does not depend ?
TLS Online TPP Program

#Question id: 20087

#XL - P Chemistry

Practicol dipal movement of HCl is 1.03D. If bond length of HCl is 1.275 Ao than what will be the pereentage of ionic nature in HCl ?
TLS Online TPP Program

#Question id: 20088

#XL - P Chemistry

Which sentence is correct with respect to bond enthalpy ?
TLS Online TPP Program

#Question id: 20089

#XL - P Chemistry

which of the following orbitals form bonding orbital ?