Which microscopy can be used for viewing live cells and unstained tissues?

1. Fluorescence microscopy

2. Phase contrast microscopy

3. Dark field microscopy

4. Differential interference microscopy

5. Confocal microscopy

Which of the above combinations of microscopy is correct?

TLS Online TPP Program

#Question id: 5076

#I Life Science/ Life Sciences Group – I-V

Homeotic genes are responsible for:

TLS Online TPP Program

#Question id: 19124

#SCPH01 Biochemistry

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?

TLS Online TPP Program

#Question id: 2659

#SCPH06 I Botany

The correct option regarding the lac operon in E.coli from the following is

TLS Online TPP Program

#Question id: 15482

#SCPH05 I Biotechnology

Over expression of primary metabolites are often achieved by

1. Frequency of RNA polymerase binding to the promoter region

2. Copy number increase of structural genes for these enzymes by genetic engineering

3. Chemically derived protein

Which combination below represent correct option?

TLS Online TPP Program

#Question id: 827

#SCPH01 Biochemistry

Which of the following factor are not responsible for the protein denaturation?