The main function of baffles in a bioreactor are

P. to prevent a vortex

Q. to increase aeration

R. to reduce interfacial area of oxygen transfer

S. to reduce aeration rate

TLS Online TPP Program

#Question id: 14736

#Section 2: General Biology

In basal structure of flagella of gram positive bacteria?

1. L

2. P

3. S

4. M

Which combination is not found in above bacteria? Choose the option with both incorrect rings.

TLS Online TPP Program

#Question id: 14577

#Section 2: General Biology

Small organic molecules that must be provided to bacteria in order for them to grow are called

TLS Online TPP Program

#Question id: 13102

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

 With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 

You do each PCR reaction and load each one into a separate well of an agarose gel, and then run the gel.

 

 Why is it that having more repeats leads to a band that is higher in the gel?

TLS Online TPP Program

#Question id: 4328

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements about the DNA in one of your brain cells is true?

TLS Online TPP Program

#Question id: 15607

#Section 6: Plant, Animal and Microbial Biotechnology

In gene transformation over high expression can be achieved by expressing the gene 

1. Inducible promoter

2. Constitutive  promoter

3. Terminator sequence

4. Increasing copy no. of gene

Which of the following are correct