Which statement about the DNA double helix is true? Choose 1
Choose 1

(Choice A)
A

Adenine and cytosine pair together, and guanine and thymine pair together.

(Choice B)
B

The double helix is made up of a single, continuous strand of DNA.

(Choice C)
C

It allows for fully conservative replication.

(Choice D)
D

The two strands are antiparallel.

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

In which layer do organisms on earth love?

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3