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Cotyledons

(noun) Plural form of cotyledon.

See cotyledon for definition and additional information.


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Monocot vs Dicot

Difference between Monocots and Dicots, Monocots have a single cotyledon,Dicots have two cotyledons Leaves of Monocots have parallel veinations and leaves of Dicot have branched veinations. Monocots have fibrous roots and Dicots have tap roots.

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by sumita
Thu Sep 02, 2010 12:42 pm
 
Forum: Botany Discussion
Topic: Monocot vs Dicot
Replies: 2
Views: 28044

Determine parental genotype from offspring phenotype

... helping out later. But first I have a question and would like some help getting started. Q) Mendel crossed peas having round seeds & yellow cotyledons (seed leaves) with peas having wrinkled seeds & green cotyledons. All the F1 plants had round seeds with yellow cotyledons. Based on ...

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by phillyj
Wed Jan 28, 2009 11:25 pm
 
Forum: Genetics
Topic: Determine parental genotype from offspring phenotype
Replies: 0
Views: 8296

chloroplast ultrastructure

... picture attached, and tell me what you think about it? This is a transmission electron micrograph of Arabidopsis (Columbia0 ecotype) 14-days-old cotyledons. Is this chloroplast senescing? Is this a chromoplast, or anoter kind of plastid? Or is it a regular healthy chloroplast? Thank you very ...

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by samuelmain
Tue Dec 25, 2007 4:44 pm
 
Forum: Cell Biology
Topic: chloroplast ultrastructure
Replies: 3
Views: 3591

Chloroplast ultrastructure

... picture attached, and tell me what you think about it? This is a transmission electron micrograph of Arabidopsis (Columbia0 ecotype) 14-days-old cotyledons. Is this chloroplast senescing? Is this a chromoplast, or anoter kind of plastid? Or is it a regular healthy chloroplast? Thank you very ...

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by samuelmain
Thu Dec 20, 2007 10:29 pm
 
Forum: Botany Discussion
Topic: Chloroplast ultrastructure
Replies: 0
Views: 3784

Please help me-Why is Monocots considered superior to Dicots

... It's just that humans evolved after bacteria. Same with plants: monocots evolved after dicots. PS: they are not a way to explain the number of cotyledons of the seed. there are many differences in structure and function between the two. yes, but the name is in agreement to the number of cotyledons, ...

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by Cristgonz
Fri Nov 23, 2007 3:03 am
 
Forum: Botany Discussion
Topic: Please help me-Why is Monocots considered superior to Dicots
Replies: 5
Views: 5050
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