DB Chapter 10: Early development in Caenorhabditis elegans at Hochschule Bonn-Rhein-Sieg

Flashcards and summaries for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg

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Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

How long is the period of embryogenesis in c. elegans? 

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

C. elegans has _____ different cell types

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

Adult c. elegans are hermaphroditic

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

How many somatic cells does c. elegans have? 

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

C. elegans can reproduce by self fertilisation.

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

What is the cleavage type of c. elegans? 

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

Explain the first two cleavages of c. elegans!

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

The orientation of the axis is determined by the form of the ___? 

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

How is determined which pole is posterior

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

P1 lineage is 

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

AB lineage is 

Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

Which kind of granules does the zygote contain?

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Exemplary flashcards for DB Chapter 10: Early development in Caenorhabditis elegans at the Hochschule Bonn-Rhein-Sieg on StudySmarter:

DB Chapter 10: Early development in Caenorhabditis elegans

How long is the period of embryogenesis in c. elegans? 

Very rapid, about 16 h

DB Chapter 10: Early development in Caenorhabditis elegans

C. elegans has _____ different cell types

lots of 

DB Chapter 10: Early development in Caenorhabditis elegans

Adult c. elegans are hermaphroditic

Right. 

DB Chapter 10: Early development in Caenorhabditis elegans

How many somatic cells does c. elegans have? 

959

DB Chapter 10: Early development in Caenorhabditis elegans

C. elegans can reproduce by self fertilisation.

Right. 

DB Chapter 10: Early development in Caenorhabditis elegans

What is the cleavage type of c. elegans? 

Rotational holoblastic. 

DB Chapter 10: Early development in Caenorhabditis elegans

Explain the first two cleavages of c. elegans!

1. Cleavage: An anterior founder cell and a posterior stem cell is produced 


2. Cleavage: the founder cell divides equatorial while the stem cells divides meridionally to produce another founder cell and a posterior stem cell

DB Chapter 10: Early development in Caenorhabditis elegans

The orientation of the axis is determined by the form of the ___? 

Egg. 

DB Chapter 10: Early development in Caenorhabditis elegans

How is determined which pole is posterior

By the place of sperm entry

DB Chapter 10: Early development in Caenorhabditis elegans

P1 lineage is 

Autonomous specificated.

DB Chapter 10: Early development in Caenorhabditis elegans

AB lineage is 

conditional specificated.

DB Chapter 10: Early development in Caenorhabditis elegans

Which kind of granules does the zygote contain?

P-granules.

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