A patient with a spinal cord injury is classified as AIS D on the ASIA Impairment Scale. Which of the following functional outcomes is MOST likely for this patient during rehabilitation?

A physical therapist is testing the triceps muscle strength in a patient with a C7 spinal cord injury. The patient’s shoulder is internally rotated and adducted, with the forearm positioned above the abdomen in neutral pronation/supination. The elbow is fully flexed. The therapist supports the patient’s arm and asks the patient to “Straighten your arm.” The patient is able to extend the elbow. Which muscle grade best describes this response?

A pleiotropic gene is a gene that influences multiple traits. 

Height is an example of a trait with continuous variation.

Alleles are various forms that a single gene can take. 

A farmer raises black and white chickens. To his surprise when the first generation hatch the chickens are white with black speckles. This is an example of __________.

In pea plants, tall stem length is dominant to short stem length. If we represent tall stem length with the letter T, what would the genotype be for a homozygous dominant plant?

What is a master regulator gene?

What is an example of a disease that is inherited in an autosomal dominant pattern?

Crossing over with genetic recombination occurs during prophase I of meiosis.