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TLS Online TPP Program

#Question id: 20174

If wavelength of photon is 2·2 × 10–11 m, h = 6·6 × 10–34 Js, then momentum of photon is

#XL - P Chemistry
  1. 3 × 10–23 kg ms–1
  2. 3·33 × 1022 kg ms–1
  3. 1·452 × 10–44 kgms–1
  4. 6·89 × 1043 kg ms–1.
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TLS Online TPP Program

#Question id: 15709

#XL - S Microbiology

Anti browning compounds helps to reduce toxicity by removing toxic substances produced during the culture and permits unhindered cell growth.
TLS Online TPP Program

#Question id: 15710

#XL - S Microbiology

A phenolic compound, is sometimes added to inhibit the enzyme IAA oxidase responsible for the breakdown of IAA.
TLS Online TPP Program

#Question id: 15711

#XL - S Microbiology

For the regeneration of a whole plant from a cell or callus tissue, there should be differentiation leading to shoot bud or embryo formation. This may occur through 
TLS Online TPP Program

#Question id: 15712

#XL - S Microbiology

Organ genic differentiation is an outcome of the process of 
TLS Online TPP Program

#Question id: 15713

#XL - S Microbiology

A relatively ______ concentration of auxin favours cell proliferation and root differentiation while _______levels of cytokinin promote bud differentiation.
TLS Online TPP Program

#Question id: 15714

#XL - S Microbiology

Which component in the medium is reported to counteract the inhibitory effect of auxin and promotes bud formation in the absence of cytokinin.