7th Grade Science Spring Semester Test 2017

Match it! Select the correct answer from the pull down...Good luck!

When both the dominant and recessive traits are present, for example Rr representing round eyes, the genotype is _______________ for the trait.

In pea plants, stem height is a trait. The dominant form is tall (T) and the recessive form is short (t). What is the genotype for a heterozygous tall pea plant?

Scientist use a diagram called ______________________to predict the results of breeding offspring.

Patrick married Patti. He is purebred for his tall head shape (T), which is DOMINANT over a short head (t). Patti is a short-headed woman, what are the possibilities for type of heads their offspring may have?

If SpongeBob is heterozygous for round eyes and his wife has oval eyes, what are the probabilities of for eye shape of their offspring?

Which of the following organs systems breaks down food for nutrients for the body?

Which pair of body systems is MOST responsible for support and movement?

In pea plants, stem height is a trait. The dominant form is tall (T) and the recessive form is short (t). What is the PHENOTYPE for a heterozygous tall pea plant?