True or false: Gel electrophoresis separates dna fragments by their size and shape

Question 18 2 pts A the gene for a rabbit's coat color has four different alleles. Which of the following statements is true? -In a population of rabbits, there can be four different coat colors.

Select all that apply. Which of the following are not properties of proteins? very complex organic molecules made up of amino acids derived from oils and the fat of meat made up of hemoglobin

If an agricultural field is converted back to a natural prairie, which statement is true? A) soil erosion would increase B) increased flooding of drainage basin C) less contaminants would flow into the drainage basin D) more contaminants would flow

What type of questions cannot be solved by scientific method? A. Questions about ethics B. Questions about extinction species C. Questions about the deep ocean D. Questions about the past

A 5-year-old female takes a hike through the woods during a school field trip. Upon returning home, she hugs her father, and he later develops poison ivy. Which of the following immune reactions is he experiencing? a. IgE-mediated b.

Onion cell and elodea cell

Two albino individuals marry and start a family. their first child has normal pigmentation. does this indicate infidelity and why/why not?

Which of these structures is/are NOT properly matched with one of its/their functions? a. pharyngeal tonsil: trap and destroy pathogens entering the nasopharynx in air b. paranasal sinuses: house olfactory receptors c.

Whats a hitchhiking arachnid?

What would mostly likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time