The First 22 Pairs of Chromosomes Contain Hundreds of Genes

question 148

True/False

The first 22 pairs of chromosomes contain hundreds of genes in the same positions and sequence. If the code of the gene from one parent is exactly like the code of the same gene from the other parent, the gene pair is heterozygous.

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Definitions:

Sleep Spindles

Bursts of brain activity visible on an EEG that occur during stage 2 of sleep, thought to be related to learning and memory.

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.

Delta Waves

Slow brain waves primarily associated with deep sleep and brain healing processes.

Hypnagogic Sensations

Experiences occurring at the onset of sleep, involving a variety of sensory and perceptual phenomena.