A good transition-state analog:

TLS Online TPP Program

#Question id: 4799

#SCPH28 | Zoology

You set up a mapping cross involving your favorite gene (YFG) in Neurospora and determine the following octad types: 4:4 arrangement 83; 2:4:2 arrangement 7; 2:2:2:2 arrangement 10. What is the distance between your gene and the centromere?

TLS Online TPP Program

#Question id: 12938

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

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?

1. It has ability to clone very large fragments of DNA.

2. YAC vectors do not contain origin of replication sites 

3. It has insert  range up to 2000 kb.

4. It help in genome mapping and sequencing projects.

TLS Online TPP Program

#Question id: 1301

#SCPH28 | Zoology

The cell walls of bacteria, fungi, and plant cells, and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following characteristics are common to all of these extracellular structures?

TLS Online TPP Program

#Question id: 12943

#SCPH01 Biochemistry

Choose the correct order for the steps involve in Insitu hybridization.

1. Cell permeaabilisation

2. Detection of hybridised probe radioactive.

3. Wash excess probe from section

4. Cell fixation

TLS Online TPP Program

#Question id: 7299

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

Maintenance of the shoot meristems in adult Arabidopsis plants relies on which of the following mechanisms?