SCIENCE 9

Which of the following is NOT a level of biodiversity?

• Genetic

• Species

• Ecosystem

• Population

Which term refers to a passing of traits (found in the genes) from parents to offspring?

• Genes

• Heredity

• Chromosomes

• DNA

A _______ is a set of genes carried by an organism.

• Gonotype

• Chromotype

• Phenotype

• Genotype

What type of non-Mendelian law allows both alleles to be expressed at the same time?

• Codominance

• Incomplete dominance

• Complete dominance

In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?

• 0%

• 25%

• 50%

• 75%

Which community has the lowest species richness?

• Community A

• Community B

• Community C

• Both B and C

What is the picture all about?

G = green, g = yellow
The genotype for a yellow plant is______.

• GG

• gg

• Gg

• all of the choices result in yellow

What can you do to help conservation of species?

(minimum of 3 sentences and maximum of 5 sentences)