According to Saviouk Et Al

question 14

Multiple Choice

According to Saviouk et al. (2011) , the level of correlation between genetic relatedness and severity of features leads to the estimate that ADHD is ___ % heritable.

• A)75
• B)70
• C)65
• D)60
• E)55

---

Definitions:

Germination

refers to the process by which a plant grows from a seed or similar structure, often requiring specific environmental conditions to begin.

Cotyledons

Seed leaves in plants that store nutrients and supply them to the developing seedling during germination.

Endosperm

A tissue produced inside the seeds of most flowering plants around the time of fertilization. It provides nutrition in the form of starch, though it can also contain oils and protein, to the developing embryo.

Hypocotyl

The part of a seedling's stem situated below the cotyledons and above the root.