Which space agency has released the image of Crab Nebula?

TLS Online TPP Program

#Question id: 10589

#SCPH28 | Zoology

We have seasonal breeding population of 1,000 organisms increasing at a finite rate of 15% per year. The population size will be after 4 year?

TLS Online TPP Program

#Question id: 17085

#SCPH28 | Zoology

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: 19664

#SCPH05 I Biotechnology

To get carboxylic acids directly from alcohol, which of the following oxidising agents is used?

TLS Online TPP Program

#Question id: 5559

#SCPH28 | Zoology

During fertilization, the acrosomal contents ________.

TLS Online TPP Program

#Question id: 53

#SCPH28 | Zoology

Calculate the number of times the DNA of a modern E. coli cell has been copied accurately since its earliest bacterial precursor cell arose about 3.5 billion years ago. Assume for simplicity that over this time period, E. coli has undergone, on average, one cell division every 12 hours (this is an overestimate for modern bacteria, but probably an underestimate for ancient bacteria).