Africa Storyline Summative Review

In a lion cub’s karyotype, how many chromosomes are inherited from the mother lion?

• Half

• Some

• All

• None

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How are an individual’s chromosomes grouped when examining a karyotype?

• They are in singles

• Pairs

• Triplets

• Grouped in different ways depending on the animal

Which type of data has the best information to determine who the parents are to each cub?

• Observation Data

• Karyotyping

• DNA genotype 

• None of the above

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Why are chromosomes paired?

• One set of the chromosomes comes from the mother and the other set comes from the father.

• Both sets come from the mother

• Both sets come from the father

• There is only one set of chromosomes

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Collection of DNA fragments that can be used to identify genetically unique individuals

• Amplify

• DNA Ladder

• DNA Fingerprint

• DNA Analysis

Lab technique used to amplify DNA sequences to produce billions of copies of a fragment of DNA.

• Short Tandem Repeats (STR)

• Polymerase Chain Reaction (PCR)

• DNA Fingerprint

• Flanking Sequence

Gel Electrophoresis separates molecules by

• Shape

• Color

• Size

• Atom

Having two identical alleles at a given locus.

• Heterozygous

• Homozygous

• Frequency

This laboratory procedure is known as

• CLONING

• gel electrophoresis

• chromatography

• use of a dichotomous key

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Which two bear species are most closely related?

• Bear 1 and Bear 2
• Bear 1 and Bear 3
• Bear 2 and Bear 3
• There’s no way to tell

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