DNA is important because it contains the ___________ needed to build proteins
What is information
100
Chromosomes are structures made up of
What is DNA
100
Guanine bonds only with
What is cytosine
100
In eukaryotic cells, chromosomes are found in the
What is nucleus
100
DNA is a double helix structure composed of _ _ _ _ bases
What is four
200
A species needs to repro_ _ _ _ in order to continue to survive
What is reproduce
200
Chromosomes are composed of DNA and
What are proteins
200
Chromosomes contain instructions to build
What are proteins
200
Genetic information is stored in _ _ _ m_ _ _ _ _ _ _ _
What is DNA molecules
200
Two questions!
The genetic code of an organism is the sequence of bases on its
DNA controls the building of _ _ _ _ _ _ _ _
What is DNA and proteins
300
DNA is shaped like a
What is twisted ladder or double helix
300
The bases of DNA are
What are adenine, guanine, cytosine, and thymine
300
A segment of DNA that influences a particular trait is a
What is gene
300
Draw a picture of a DNA molecule
Answers vary
400
A gene is a
What is a segment of DNA molecule
400
RNA does not contain thymine, instead it contains
What is uracil
400
Watson and Crick's model showed the structure of
What is DNA
400
Each arm of a replicated chromosome contains one _ _ _ m_ _ _ _ _ _ _
What is DNA molecule
400
Draw a picture of a chromosome
Answers will vary
500
DNA is made up of
What is nucleotides
500
Adenine bonds only with
What is thymine
500
The point where each pair of chromatids connect is called the
What is a centromere
500
Sickle cell anemia occurs due to a _________ in a gene segment of DNA
What is mutation
500
DNA replication is most similar to:
A) zipper being unzipped
B) ladder being leaned against a structure
C) a helix being drawn
D) a zipper being zipped