9856425
Description
Quiz by Daniel Whiting, updated more than 1 year ago
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Created by Daniel Whiting
over 6 years ago
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Question 1
Question
How many chromosomes do humans have?
Answer
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46
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23
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22
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1
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11
Question 2
Question
In [blank_start]meiosis[blank_end], chromosome pairs come together and cross over, then the cell splits resulting in cells with half the amount of chromosomes as the original cell.
Answer
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meiosis
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mitosis
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blastocytes
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Apoptosis
Question 3
Question
The two forms of the same gene given by each parent are called...
Answer
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Alleles
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Chromosomes
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Chromosome pairs
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Transcription
Question 4
Question
Someone with genes BB (B = brown eyes dominant, b = blue eyes recessive ) will be...
Answer
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Brown eyes - Homozygous
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Blue eyes - Homozygous
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Brown eyes - Heterozygous
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Blue eyes - Heterozygous
Question 5
Question
Which of the following can prenatally diagnose problems with chromosomal abnormalities?
Answer
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Amniocentesis
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Chorionic villus sampling
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Ultrasound
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X-Ray
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Nuchal transluscency
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Urine testing
Question 6
Question
What are the phases of prenatal development
Answer
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Germinal
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Embryonic
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Fetal
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Infancy
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Labour
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Birthing
Question 7
Question
At which phase is the highest susceptibility of teratogens?
Answer
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Germinal
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Embryonic
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Fetal
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Postnatal
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Preconception
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