Kit Library / Science / Genetics and Breeding

⚡ Topic Learning Kit

DNA Tech

English 44 leveled MCQs Free

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1

DNA Fingerprinting and the Human Genome Project

~8 min · full explanation, examples & memory tricks in the app

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44 questions laddered from warm-up to topper-level, each with an explanation. A taste:

What is the primary basis of DNA fingerprinting?

Beginner
A The number of chromosomes in a cell B The total length of an individual's DNA C Polymorphisms in non-coding repetitive DNA sequences D Variations in the coding regions of genes
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Polymorphisms in non-coding repetitive DNA sequences

DNA fingerprinting relies on variable number tandem repeats (VNTRs) or short tandem repeats (STRs) in non-coding regions, which show high polymorphism among individuals.

Which technique is commonly used to amplify DNA for fingerprinting?

Beginner
A Southern blotting B DNA sequencing C Polymerase chain reaction (PCR) D Gel electrophoresis
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Polymerase chain reaction (PCR)

PCR is used to amplify specific DNA regions, such as STR loci, to obtain sufficient DNA for analysis.

What is the main goal of the Human Genome Project (HGP)?

Beginner
A To develop new vaccines B To create genetically modified humans C To clone human beings D To map and sequence the entire human genome
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To map and sequence the entire human genome

The HGP aimed to determine the complete sequence of the human genome and identify all its genes.

Which of the following is a key application of DNA fingerprinting?

Intermediate
A Predicting height B Curing genetic diseases C Determining eye color D Forensic identification
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Forensic identification

DNA fingerprinting is widely used in forensics to match biological samples to individuals.

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