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Test-cross

Definition

noun

A variant of the term test cross, a cross between an organism with dominant genotype and a recessive homozygote to observe the effect of the unknown genotype to the characteristic of each progeny


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How to proceed to check for its Probiotic ability

I have collected two bacteria and two fungal cultures collected from sea water (Bay of Bengal) , grown on Minimal salt media. I wanted to test them whether they are Probiotic cultures or not. As Food Microbiology is very new to me. I have not yet work out with Food Microbiology. I would be ...

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by greatmicrobiologist
Sat Mar 09, 2013 2:02 pm
 
Forum: Microbiology
Topic: How to proceed to check for its Probiotic ability
Replies: 0
Views: 26

significant difference

Hi everyone, Sorry if this is covered before but I was thinking about which statistical test to use to check the significance in the experiment. I read some papers for what they are using and found out that some publications are not using any test except mentioning ...

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by bravebeaker
Mon Mar 04, 2013 8:02 am
 
Forum: Molecular Biology
Topic: significant difference
Replies: 1
Views: 57

Re: mutations and dependencies

... with 2) Anything on earth (even absence of evidence as you have illustrated above) can be used as 'evidence' for it However, genetics provides the test as to whether we are assembling the archeological puzzle pieces correctly or not. For the most part, genetics verifies the evolutionary interpretation ...

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by jinx25
Wed Feb 20, 2013 1:13 am
 
Forum: Evolution
Topic: mutations and dependencies
Replies: 17
Views: 855

Re: mutations and dependencies

... might force it into the puzzle anyway. I know next to nothing about homology, so I can't speak on that any further. However, genetics provides the test as to whether we are assembling the archeological puzzle pieces correctly or not. For the most part, genetics verifies the evolutionary interpretation ...

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by wildfunguy
Tue Feb 19, 2013 7:49 pm
 
Forum: Evolution
Topic: mutations and dependencies
Replies: 17
Views: 855

Re:

... The claim that all life that is and ever was shares a common ancestor with a single organism 3.5 billion years is an untestable conjecture/hypothesis. I think you mean observation --> hypothesis --> test --> repeat until it's falisified or elevated to theory ...

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by wildfunguy
Tue Feb 19, 2013 3:21 pm
 
Forum: Evolution
Topic: mutations and dependencies
Replies: 17
Views: 855
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