Human Biology
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11
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43
16
8 9
19
6
12
10
14
20
15
5
18
21
13
7
17
Across
10 Mutation when nucleotide is deleted or
skipped
11 Children have an obsession with food
12 This is added to cytosine to inactivate a
gene
14 Example of X inactivation
16 Cuts DNA at very specific locations
19 This is when an individual lacks a functional
chloride channel
20 Seals DNA fragments together
21 cells are altered inside the body
Down
1 Amplification of a sample of DNA
2 Used to visualize the differences between
individuals
3 A gene is expressed when inheirted from one
parent and is silenced when inheirted from the
other
4 These are non coding repeats that don't code
for proteins
5 Example of a vector
6 Changes in gene expression that are not
caused by a change in nucleotide sequence
7 This is when a fetus is malnurished
8 "Happy Puppet Syndrome"
9 An enzyme that breaks down glycolipids
related to tay sachs
13 Mutations when one nucleotide is exchanged
for another
15 A set of target genes that are single stranded
17 When individuals lack adenosine deaminase
18 cells are altered outside the body
