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TLS Online TPP Program

#Question id: 1073

Prions

#XL - T Zoology

  1. replicate by converting normal host proteins into prion proteins.

  2. responsible for "mad cow disease" can cause a similar disease in humans.

  3. that cause Spongiform Encephalopathy have the same amino acids but different folding properties from PrPc

  4. All of the above.

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TLS Online TPP Program

#Question id: 15730

#XL - S Microbiology

Haploid plants may be obtained from culturing
1) Anther culture
2) Pollen culture
3) Stem culture
4) Ovary culture
TLS Online TPP Program

#Question id: 15731

#XL - S Microbiology

Conditions for rooting involves
1. low salt
2. reduced sugar level
3. addition of NAA
Which of the above statements combinations are correct
TLS Online TPP Program

#Question id: 15732

#XL - S Microbiology

In the phases of callus growth which phase shows cells expansion increase.
TLS Online TPP Program

#Question id: 15733

#XL - S Microbiology

Embryo culture technique is applied to
1. Overcome seed dormancy
2. Prevention of embryo abortion in wide crosses
3. Formation of protoplast
4. Shortening of breeding cycle
Which option has incorrect statement
TLS Online TPP Program

#Question id: 15734

#XL - S Microbiology

In seed germination or seed culture process growth regulators are usually not necessary because, of
TLS Online TPP Program

#Question id: 15735

#XL - S Microbiology

How meristem cultures are able to generate pathogen free plants. Choose the most appropriate statement.