If a phenotype is controlled by the genotypes at two different loci, a possible interaction between alleles of these genes can be called

A) epistasis.
B) epigenetics.
C) dominance.
D) codominance.
E) incomplete dominance.


A) epistasis.

Biology & Microbiology

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Which of the following statements is correct?

a. Fungi are autotrophs that can be predators. b. Fungi are autotrophs that cannot be predators. c. Fungi are heterotrophs that can be predators. d. Fungi are heterotrophs that cannot be predators

Biology & Microbiology

What is a simple definition of an allele?

What will be an ideal response?

Biology & Microbiology

Lungs absorb oxygen from inhaled air, and the small intestine move ingested material through the digestive tract and

absorbs nutrients from ingested food. Which statement describes the type of epithelium you would expect to line each of these surfaces?

a. They are both lined by a simple squamous epithelium. b. They are both lined by a simple cuboidal epithelium. c. The lungs are lined by a simple squamous epithelium, and the small intestine is lined by a ciliated columnar epithelium. d. The lungs are lined by a columnar epithelium, and the small intestine is lined by a simple squamous epithelium. e. The lungs are lined by a simple squamous epithelium, and the small intestine is lined by a simple cuboidal epithelium

Biology & Microbiology

Which essential nutrient is most likely to leach from the soil?

A) Ca2+ B) Mg2+ C) K+ D) NO3?

Biology & Microbiology