A street of width 10 metres surrounds from outside a rectangular garden whose measurement is 200 m × 180 m. The area of the path (in square metres) is

TLS Online TPP Program

#Question id: 17082

#Unit 13. Advances in Biotechnology

What is an Aminopterin

TLS Online TPP Program

#Question id: 17083

#Unit 13. Advances in Biotechnology

Fusion of two cells produces a single cell with two nuclei one from each of the cells entering fusion; such a cell is called as 

TLS Online TPP Program

#Question id: 17084

#Unit 13. Advances in Biotechnology

What color does phenol red turn in acid?

TLS Online TPP Program

#Question id: 17085

#Unit 13. Advances in Biotechnology

Spontaneous cell fusion occurs at a very low rate. Enhanced fusion can be done by 

1. Sendai virus 

2. Polyethylene glycol

3. Ficol

4. Phenol red

Which of the above mentioned can be used for fusion experiments?

TLS Online TPP Program

#Question id: 19123

#Unit 13. Advances in Biotechnology

What is a Biosensor?

1. Device which employs a biological material to specifically interact with an analyte

2. Physical change measured and converted into an electrical signal 

3. Device which separate analytes 

Which of the following above statements are true for biosensor?

TLS Online TPP Program

#Question id: 19124

#Unit 13. Advances in Biotechnology

Biosensor is a sensing device. It senses biomolecules by sensing

1. The interaction produces some detectable physical change that is measured and converted into an electrical signal

2. The interaction produces some detectable physical change that is measured and converted into ions.

3. B. The interaction produces some detectable physical change that is measured and converted into enzyme

Which of the following above statements are true for biosensor?