Difference between revisions of "Template:BGDA Practical 3 - Oogenesis and Ovulation Interactive"

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{Oocytes in follicles enter prophase 1 of meiosis and are arrested at the diplotene stage. Which of the following block the further stages of mitosis?
 
{Oocytes in follicles enter prophase 1 of meiosis and are arrested at the diplotene stage. Which of the following block the further stages of mitosis?
 
|type="()"}
 
|type="()"}
+ follicular stimulating hormone (FSH)
+
- follicular stimulating hormone (FSH)
 
- leutenising hormone (LH)
 
- leutenising hormone (LH)
- cyclic AMP (cAMP) secreted by follicles
+
+ cyclic AMP (cAMP) secreted by follicles
 
- androgens
 
- androgens
 
- Oestrogens
 
- Oestrogens
 
|| In mammalian oocytes cyclic AMP (cAMP) secreted by follicles maintains meiotic arrest by inactivation of maturation promoting factor (MPF) and by stimulating cAMP-dependent protein kinase A (PKA). [https://www.ncbi.nlm.nih.gov/pubmed/26926596 PMID 26926596]  
 
|| In mammalian oocytes cyclic AMP (cAMP) secreted by follicles maintains meiotic arrest by inactivation of maturation promoting factor (MPF) and by stimulating cAMP-dependent protein kinase A (PKA). [https://www.ncbi.nlm.nih.gov/pubmed/26926596 PMID 26926596]  
  
 +
{Which of the following is the most correct sequence of ovarian follicle development classifications.
 +
|type="()"}
 +
 +
- Preovulatory, Secondary, Primary, Primordial
 +
- Graafian, Primary, Small antral, large antral
 +
+ Primordial, Primary, Secondary, Preovulatory
 +
- Primary, Secondary, Preovulatory
 +
- None of the above
 +
|| The follicle sequence (Primordial, Primary, Secondary, Preovulatory) is the most correct. Other sequences are either incorrectly sequenced or contain a mixture of different follicle definitions. [[BGDA_Practical_3_-_Oogenesis_and_Ovulation#Follicle_Classification_2|follicle development classifications]]
  
<br>
 
 
</quiz>
 
</quiz>

Revision as of 13:56, 6 May 2019

Interactive Component

Attempt the Quiz - Oogenesis and Ovulation 
BGDsmall.jpg

Here are a few simple Quiz questions that relate to Oogenesis and Ovulation from the lecture and practical.







  

1

Oogonia divide by mitosis

During the fetal period.
After birth.
After puberty.
During the reproductive period.
All of the above.

2

Oocytes in follicles enter prophase 1 of meiosis and are arrested at the diplotene stage. Which of the following block the further stages of mitosis?

follicular stimulating hormone (FSH)
leutenising hormone (LH)
cyclic AMP (cAMP) secreted by follicles
androgens
Oestrogens

3

Which of the following is the most correct sequence of ovarian follicle development classifications.

Preovulatory, Secondary, Primary, Primordial
Graafian, Primary, Small antral, large antral
Primordial, Primary, Secondary, Preovulatory
Primary, Secondary, Preovulatory
None of the above