Match the Following: -Carrier

question 107

Multiple Choice

Match the following:
-Carrier

• A)takes the form of a double helix
• B)person who carries and transmits characteristics but does not express them
• C)correlation between child's genetic endowment and responses elicited from others
• D)the genetic material received from parents
• E)caused by a recessive gene
• F)polygenically determined
• G)female sex hormone
• H)neural tube defect
• I)twins produced from a single egg
• J)cell division that results in non-identical cells
• K)union of an ovum and a sperm cell
• L)involves the membrane that envelops the amniotic sac and fetus
• M)associated with the 21st pair of chromosomes
• N)how genetic material manifests itself in characteristics
• O)twins produced from two eggs
• P)XXY sex chromosomal pattern
• Q)determined by the father
• R)differing alleles for a trait
• S)caused by a dominant gene
• T)self-propulsion

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Definitions:

Otoliths

Small calcified structures found in the inner ears of vertebrates, important for balance and hearing.

Rod Photoreceptors

Cells in the retina of the eye responsible for vision in low light conditions.

Rhodopsin

Light-absorbing molecule in rod cells and cone cells that contains a pigment and the protein opsin.

Light Ray

A line or path along which light energy travels in a straight line, used to model the direction and behavior of light.