youtube facebook twitter linkedin
Biochimie, biotechnologies

Liens du Site

Quick search in this site and the author's linked sites (Fr, Ar, Eng) - بحث سريع في هذا الموقع و المواقع المرتبطة للمؤلف:


genetic diversity, biodiversity, electrophoresis

Genetic diversity, biodiversity (electrophoresis, master degree). quiz


This evaluation covers four topics: 1/ Genetic diversity and biodiversity basics, 2/ electrophoresis of isoenzymes and DNA as as a technique for investigating diversity and 3/ Molecular markers


- SEE EXAMPLES OF QUESTIONS

- PASS THIS QUIZ + CORRECTIONS
index
EXAMPLES OF QUESTIONS
GENETIC DIVERSITY, BIODIVERSITY

Q1. What does genetic diversity mean ? (make one choice):
- [ ] Genetic differences betwen animals, plants, bacteria and fungi.
- [ ] Genetic differences within a precise species.
- [ ] Genetic differences between psecies.
- [ ] species richness of an ecosystem.
Q2. What does Biodiversity mean ? (make one choice):
- [ ] Genetic differences betwen animals, plants, bacteria and fungi.
- [ ] Genetic differences within a precise species.
- [ ] Richness in strains, ecotypes and varieties of a species.
- [ ] species richness of an ecosystem.

ELECTROPHORESIS

Q1. Choose from the list of the following words those that are suitable to fill in the gaps (copy and paste the words in the gaps or write in CAPITAL LETTERS, respect the spaces).
DNA purification
- Protein and enzyme electrophoresis separates molecules on the basis of their [..............] (choice list: POLARITY, SIZE + ELECTRICAL CHARGE, FORM + ELECTRICAL CHARGE, ELECTRICAL CHARGE, FORM).
- When treated by SDS (anionic detergent), they migrate on the basis of their [............] (choice list: POLARITY, SIZE + ELECTRICAL CHARGE, FORM + ELECTRICAL CHARGE, ELECTRICAL CHARGE, FORM). However, DNA (linear form) migrates toward the [.........] (choice list: ANODE, CATHODE, ANODE AND CATHODE), according to its [.........] (choice list: POLARITY, SIZE + ELECTRICAL CHARGE, FORM + ELECTRICAL CHARGE, ELECTRICAL CHARGE, FORM), because DNA is charged [..........] (choice list: NEGATIVELY AND POSITIVELY, POSITIVELY, NEGATIVELY).

MOLECULAR MARKERS

Q2. Choose from the list of the following words those that are suitable to filling gaps (copy and paste the words in the gaps or write them in CAPITAL LETTERS : ZYMOGRAM, CHROMATOGRAM, ALLELES, LOCI, IMMUNODETECTION, PROBE, SUBSTRATS, FRESH, DRY, NON DENATUTING, STABLE, AMBIENT.
- isoenzymes could be extracted from [.........] material.
- They are molecular markers obtained by electrophoresis in [...........] conditions, followed by revelation on gels with a [..........].
- After revelation, we obtain [..........], reflecting the [........] of precise genotypes.


Share this information on social media تبادل المعلومة عبر المواقع الإجتماعية
facebook Twitter Linkedin whatsApp email icon
EXEMPLES OF QUESTIONS (+)

ZYMOGRAM INTERPRETATION
Q17. Consultez le document ci joint et répondez aux questions relatives au zymogramme des endopeptidases (remplir les vides (copier et coller les mots dans les cases vides ou les écrire en MAJUSCULES) afin d'avoir une information correcte: 1, 2, 3, 4, 5, 6, 60, 85, 25, 45, MONOMERIQUE, DIMERIQUE, TRIMERIQUE, TETRAMERIQUE.
endopeptidases. Isoenzymes
Le zymogramme montre une zone de migration qui résulterait de l'expression d'un nombre de loci égal à [........]. Il(s) code(nt) pour une enzyme de structure [.......] qui est sous le contrôle de [.......] allèles.
Il en résulterait [......] génotypes.
rLe zymogramme montre uniquement [.......] génotypes, dont [....] homozygotes et [......] hétérozygotes. L'hétérozygotie (pourcentage des des hétérozygotes par rapport au total) montrée par ce zymogramme est [.......]%.



Chargement en cours...

chargement

Veuillez patienter.
abonnement


Takween actions for the promotion of scientific culture and the success of the High School-University transition
تكوين. دعم الثقافة العلمية و مواكبة الانتقال من الثانوية إلى الجامعة

Livres biochimie, sciences vie

In order to continue serving visitors, support our actions on the takween site by purchasing books and educational materialsintended to improve teaching and scientific research in Biochemistry.