Skip to main content

My Courses

Chemistry

Biology

Math

Physics

Business

Social Sciences

Programming

Product & Marketing

My Course
Learn
Exam Prep
AI Tutor
Explore
Bookmarks

New Exam PrepBETA

Table of contents

Skip to main content

1. Introduction to Biology(0)
2. Chemistry(0)
3. Water(0)
4. Biomolecules(0)
5. Cell Components(0)
6. The Membrane(0)
7. Energy and Metabolism(0)
8. Respiration(0)
9. Photosynthesis(0)
10. Cell Signaling(0)
11. Cell Division(0)
12. Meiosis(0)
13. Mendelian Genetics(0)
14. DNA Synthesis(0)
15. Gene Expression(0)
16. Regulation of Expression(0)
17. Viruses(0)
- Viruses
  (0)
18. Biotechnology(0)
19. Genomics(0)
- Genomes
  (0)
20. Development(0)
21. Evolution(0)
22. Evolution of Populations(0)
- Hardy-Weinberg Model
  (0)
- Genetic Variation
  (0)
23. Speciation(0)
- Species
  (0)
24. History of Life on Earth(0)
- History of Life on Earth
  (0)
25. Phylogeny(0)
- Phylogeny
  (0)
26. Prokaryotes(0)
27. Protists(0)
28. Plants(0)
29. Fungi(0)
- Fungi
  (0)
- Fungi Reproduction
  (0)
30. Overview of Animals(0)
- Overview of Animals
  (0)
31. Invertebrates(0)
32. Vertebrates(0)
33. Plant Anatomy(0)
34. Vascular Plant Transport(0)
- Water Potential
  (0)
35. Soil(0)
- Soil and Nutrients
  (0)
- Nitrogen Fixation
  (0)
36. Plant Reproduction(0)
- Flowers
  (0)
- Seeds
  (0)
37. Plant Sensation and Response(0)
38. Animal Form and Function(0)
39. Digestive System(0)
- Digestion
  (0)
- Blood Sugar Homeostasis
  (0)
40. Circulatory System(0)
41. Immune System(0)
42. Osmoregulation and Excretion(0)
- Osmoregulation and Excretion
  (0)
43. Endocrine System(0)
- Endocrine System
  (0)
44. Animal Reproduction(0)
- Animal Reproduction
  (0)
45. Nervous System(0)
- Neurons and Action Potentials
  (0)
- Central and Peripheral Nervous System
  (0)
46. Sensory Systems(0)
- Sensory System
  (0)
47. Muscle Systems(0)
- Musculoskeletal System
  (0)
48. Ecology(0)
49. Animal Behavior(0)
- Animal Behavior
  (0)
50. Population Ecology(0)
- Population Ecology
  (0)
51. Community Ecology(0)
- Community Interactions
  (0)
- Community Structure
  (0)
52. Ecosystems(0)
- Ecosystems
  (0)
53. Conservation Biology(0)
- Conservation Biology
  (0)

18. Biotechnology

Gel Electrophoresis

Back to all problems

18. Biotechnology

Gel Electrophoresis

3PRACTICE PROBLEM

The diagram shown below is a DNA fingerprint of the mother, father, and son.
Carefully analyze the DNA bands and identify how many DNA bands are common among the three individuals.

ANSWERS OPTIONS

A

One band only

B

Two bands only

C

Three bonds only

D

Five bands only

Download the Mobile app

Do not sell my personal information

© 1996–2024 Pearson All rights reserved.