How many elements are there in 3d-series of first transition series?

1037

What is a florence flask?

885

Give procedure for Separation of dead cells from cultures ?

1813

How to enhance the growth rate of E.coli in M9 media?

2452

What are the three main types of passive transport?

868

explain why can it be said that the enzymatic action is highly specific?

1047

How does the maple seed spread?

2004

What are tropic levels? How many tropic levels can a food chain have?

498

How to extract DNA from semen (sperm)?

2845

why the word trasfection is prefers for transfer of genetic material through non viral particles ineukaryote not for prokaryote?

1109

How does a random coil differ from an irregularly structured region?

2164

What is the meaning of the name orangutan?

1042

Describe the transfection of HiFive Cells?

1615

Hi guys.My friend has visa appointment in this month but the problem is she applied for the university with her old toefl score and she wrote toefl after she applied and her toefl date expired last month but she did'nt received her official score report till now.Is there any problem if she attended the visa interview with his old score

2071

In cats yellow is due to gene B and black to its allele b. These genes are located on the X chromosome (sex-linked). The heterozygous results in calico (tortoise shell). What kinds of offspring (sex & color) are expected from the cross: black male & calico female? Most calico males are sterile, why?

2990