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TLS Online TPP Program

#Question id: 5760

The fluctuation test of Luria and Delbruck (studying resistance to bacteriophge T1 infection) established that

#SCPH28 | Zoology

  1. T1 phage was a mutagen.

  2. Mutations could arise prior to the time they were selected

  3. The mutation rate varies greatly from experiment to experiment.

  4. In E. coli the number of mutants per clone was relatively constant.

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TLS Online TPP Program

#Question id: 19225

#SCPH28 | Zoology

Modification of the tissue culture conditions by the inclusion of ________ during transformation of grape, rice, corn, or soybean has been found to increase the transformation frequencies of those plant cells.
TLS Online TPP Program

#Question id: 19298

#SCPH01 Biochemistry

Common strategies use genes for plant proteins that have been shown to be effective against a wide variety of insects.
1. α-amylase inhibitors
2. Lectins 
3. Protease inhibitors
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 19298

#SCPH06 I Botany

Common strategies use genes for plant proteins that have been shown to be effective against a wide variety of insects.
1. α-amylase inhibitors
2. Lectins 
3. Protease inhibitors
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 19298

#SCPH28 | Zoology

Common strategies use genes for plant proteins that have been shown to be effective against a wide variety of insects.
1. α-amylase inhibitors
2. Lectins 
3. Protease inhibitors
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 19299

#SCPH01 Biochemistry

A new patented technology that permits a rapid and effective elucidation of functions of unknown genes/DNA sequences. 
TLS Online TPP Program

#Question id: 19299

#SCPH06 I Botany

A new patented technology that permits a rapid and effective elucidation of functions of unknown genes/DNA sequences.