What is dominant- recessive inheritance?

What will be an ideal response?


Answer: In dominant-recessive inheritance one of two alleles is dominant, meaning that it is expressed, and the other allele is recessive. Recessive alleles are expressed only when the child inherits one recessive allele from both parents.

Psychology

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Sheen is usually animated and talkative when he is with his girlfriend, but he is often quiet and reserved at home. He actively participates in many class discussions but frequently seems reluctant to talk with friends at the campus coffee shop. Sheen's behavior should make us more cautious about overemphasizing the impact of ________ on behavior.

A. 

B. 

C. 

D. 

Psychology

Which condition, if left untreated, would you be most likely to detect in one of your instructors if your only contact with your instructor was during class?

a. ?sleep terror disorder b. ?sleep apnea c. ?narcolepsy d. ?REM behavior disorder

Psychology

The process of rehearsal occurs in:

a. procedural memory b. short-term memory c. retroactive memory d. sensory memory

Psychology

In 1950, how many cities had a population greater than ten million, worldwide?

a. one c. 10 b. five d. 20

Psychology