biology b123

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  • Created by: heyam
  • Created on: 16-05-16 19:36
where ar chromosomes found within a cell
nucleus
1 of 15
how many chromosomes are in humans
46
2 of 15
how do genes control the different characteristic we develop
by making instructions for protiens
3 of 15
what does geneotype mean
the genes of a person
4 of 15
what does phenotype mean
the physical traits of a perosn
5 of 15
is someones wieight determained by genes, enviroment or both
both
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name two types of sex cells
egg and sperm cells
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how many chomosomes are found in a sex cell
23
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what is homozygous
same alleles of a gene
9 of 15
hetrozygous
different alleles of a gene
10 of 15
what sex chromosomes do human males have
xy
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is the allele for cystic fibrosis dominant or recessive
dominant
12 of 15
what is an embryonic stem cell
unspecialised cell found in an embryo
13 of 15
describe a way in which a stem cell could be used as treatmet
they can use a stem cell to repace faulty cells
14 of 15
how are identical twins formed
by a split in the embryo
15 of 15

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Card 2

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how many chromosomes are in humans

Back

46

Card 3

Front

how do genes control the different characteristic we develop

Back

Preview of the front of card 3

Card 4

Front

what does geneotype mean

Back

Preview of the front of card 4

Card 5

Front

what does phenotype mean

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Preview of the front of card 5
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Comments

Marlena.S

the allele for cystic fibrosis is recessive not dominant

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