Grade 6/7 UD CH2 Test: Question Preview (ID: 11342)

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Traits passed from parent to offspring
a) genes b) recessive traits c) learned traits d) inherited traits
Chromosomes are made up of message units called ____________.
a) dominant traits b) traits c) genetic engineering d) genes
The ability to play an instrument is a ____________.
a) genetic engineering b) learned trait c) inherired trait d) incomplete dominance
The trait that is expressed is the __________ trait.
a) dominant b) learned c) inherited d) recessive
The process of altering genes is called______________.
a) dominant trait b) incomplete dominance c) genetic engineering d) genes
Two different dominant genes for a trait will result in __________.
a) incomplete dominance b) recessiveness c) dominant traits d) inherited traits
Which mother/father gene combination could result in a child with blue eyes (blue is the recessive trait) ?
a) Bb and BB b) Bb and Bb c) BB and Bb d) BB and BB
If a mother has both dominant genes for tongue rolling (TT) and the father cannot roll his tongue- what are the chances that their child will be able to roll their tongue?
a) 100% b) 25% c) 50% d) 75%
A red flower plant and a white flower plant cross and produce a pink flower plant. What does this represent?
a) mutation b) dominance c) incomplete dominance d) recessiveness
The trait that is masked by another trait.
a) recessive trait b) inherited trait c) learned trait d) dominant trait
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