traits Flashcards
What are autosomal traits?
Characteristics controlled by genes that are non sex chromosomes
Examples include eye color, height, blood type, and weight.
What is an X-linked trait?
A genetic trait controlled by a gene on the X-chromosome
These traits can show different patterns of inheritance in males and females.
Define epistasis.
One gene effects another gene
This interaction can influence the expression of traits.
What does the symbol ‘eXE’ represent in genetics?
No change in phenotype results in yellow coloration
This indicates a specific genetic outcome.
What are polygenic traits?
Traits controlled by many genes
This allows for multiple phenotypic options.
Fill in the blank: A calico cat must be ______.
female
This is due to the X-linked inheritance of coat color.
What is the pistil in plant anatomy?
The female reproductive part of a flower
It typically includes the ovary, style, and stigma.
Define gamete.
A reproductive cell involved in sexual reproduction
Examples include sperm and ova (eggs).
What does ‘Stamen’ refer to?
The male reproductive part of a flower
It consists of the anther and filament.
