15 questions
The sugar in DNA is ?
sucrose
glucose
deoxyribose
fructose
What shape is DNA?
a circle
a helix
a double helix
What is a gene?
A bundle (like a hot dog bun) that the DNA is packed into
something inside the nucleus
a section/piece of DNA
all of your DNA
Adenine bonds with ______________.
Guanine
Thymine
Cytosine
Adenine
Guanine bonds with ______________.
Adenine
Guanine
Cytosine
Thymine
Which 2 molecules forms the sides (backbone) of the DNA ladder?
deoxyribose and adenine
deoxyribose and a hydrogen bond
sugar and the nucleus
deoxyribose (sugar) and phosphate
How many chromosomes do human cells have?
46
23
2
44
Bundled up, organized DNA is called a
gene
trait
chromosome
nucleotide
Adenine and thymine are held together by __ hydrogen bonds.
1
2
3
Guanine and cytosine are held together by __ hydrogen bonds
1
2
3
TEMPERATURE CHECK: How well do you understand the structure of DNA?
I get it! I can teach a classmate.
I kind of get it but I need some support.
I don't understand at all. I need you to reteach it.