When scientists copy DNA, they first have to cut out the part they want to

copy. What molecule do they use to do this?

O

A. Reverse transcriptase A

B. Gel electrophoresis

O

C. DNA polymerase

O

D. Restriction endonuclease

How are proteins transported out of the endoplasmic reticulum to the Golgi apparatus

some individuals are unable to eat or or drink dairy products containing lactose. what causes them to be unable to tolerate lactose in their diet?

Explain how the carbon cycle might be affected if we increased the extraction rate of fossil fuels.

Which of the fallowing is an example of adaptive radiation?

The smooth ER does not have any visible A. ribosomes B. chromosomes C. nucleotide

A biological agent that cannot reproduce on its own is a/an

Scientists realized each person's DNA is different in 1985. True or False

In horses, the allele for a black coat (B) is dominant over the allele for a brown coat (b). A cross between a black horse and a brown horse produces a brown foal. Is the black horse a homozygous or heterozygous for coat color? BB x bb or Bb x bb

Name the three stages of cellular respiration

Which structure of the respitory system allows for gas exchange