Author Question: The phenotype in many human behavioral traits are (Read 394 times)

geoffrey · **on:** Jul 17, 2021

Question 1

The only gene that has been positively identified with the onset of Alzheimer disease encodes a protein that ___________________.
◦ is involved in cholesterol metabolism
◦ breaks down neurotransmitters
◦ maintains the health of striatum cells
◦ attaches amino acids to tRNA molecules
◦ breaks down fatty deposits around neurons

Question 2

The phenotype in many human behavioral traits are
◦ due to minor genes with no single gene having a major effect.
◦ due solely to environment.
◦ due to environmental interaction and several genes.
◦ due to minor genes with no single gene having a major effect and due to environmental interaction and several genes only.
◦ due solely to environment and due to environmental interaction and several genes only.

Dnite · **Reply #1 on:** Jul 17, 2021

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