R and R Represent Dominant and Recessive Alleles,respectively,for a Gene

question 22

Multiple Choice

R and r represent dominant and recessive alleles,respectively,for a gene that is imprinted. Imprinting of the allele occurs in the male and the allele is silenced when it is imprinted. Which mating would result in a ratio of 1:1 of dominant and recessive phenotypes in the offspring?

• A) rr female x Rr male
• B) RR female x rr male
• C) Rr female x Rr male
• D) rr female x RR male

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Definitions:

Short-term Memory

The capacity for holding a small amount of information in an active, readily available state for a short period of time.

Sensory Memory

The shortest-term element of memory, it's the ability to retain impressions of sensory information after the original stimuli have ended, acting almost as a buffer for stimuli through the senses.

Schemas

Cognitive structures or frameworks that help individuals organize and interpret information.

Short-term

Describing something of limited duration, often applied to memory systems that hold information temporarily.