TLS Online TPP Program

#Question id: 10334

#SCPH06 I Botany

N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called

TLS Online TPP Program

#Question id: 4801

#SCPH12 I Genetics

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparentalditype 49%. What can you say about your genes?

TLS Online TPP Program

#Question id: 13108

#SCPH06 I Botany

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 on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.

 

 Why is it that some people show three bands?

TLS Online TPP Program

#Question id: 5059

#SCPH28 | Zoology

The responding tissue has already been specified and needs only an environment that allows the expression of these traits, process called as

TLS Online TPP Program

#Question id: 16099

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

 Following adaptation to a hot climate there is an increase in: