Which is a common characteristic of extrusive igneous rock?

a.

cools slowly

c.

contains small grains

b.

forms crystals

d.

contains large grains

Choose the words to finish the sentence A strand of DNA is a polymer of Choose ... joins by covalent bonds between the Choose ... of one monomer and the Choose ... of the next monomer A strand ...

Cellular respiration occurs in: a. animals only b. animals and plants c. plants only d. bacteria only

Evaluate Should a cow and a bull that both carry recessive alleles for a mutation that causes decreased milk production be bred? Why or why not?

What are the transverse folds found at the posterior end of the vagina?

Which best describes Darwin's studies that led to the theory of evolution?

Label the steps for protein synthesis in order, beginning with the first step. step onestep twostep threestep four step five Once the protein is made, the gene for a particular trait is expressed.

In humans, the ability to produce the pigment melanin is dominant over the lack of that ability, a condition known as albinism.

A researcher has sequenced a gene that has two alleles. she has a mixture of both alleles and clones them into e. coli using plasmids. she is interested in one particular allele that is correlated with a disease.

List 3 roles of DNA in relation to genetic information:

Select all the offspring phenotypes that could be produced from a BbEE x bbee cross (shown above). black fur, red eyes black fur, black eyes white fur, black eyes white fur, red eyes