DNA, genes

Kate Kerr 9 perguntas 5,0 (1 avaliação)

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1DNA is made up of the nucleotides:
1. AA, C, T, G
2. BA, C, U, G
3. CA, B, C, D
2RNA is made up of the nucleotides:
1. AA, C, T, G
2. BA, C, U, G
3. CA, B, C, D
3Each parent gives a child how many chromosomes?
1. A46
2. B23
3. C100
4The cells in a human's body have how many chromosomes?
1. A20 - all cells
2. B46 - most cells
3. C23 - sperm and egg cells
5Where is DNA found?
1. AIn the ribosomes
2. BIn the plasma membrane
3. CIn the nucleus
6DNA's shape is a:
1. Atwisted ladder
2. Bsingle strand
3. Cdouble helix
7What is a gene?
1. ADenim pants, aka jorts
2. BDirections for building proteins
3. CInstruction manuals for our bodies
8What are genes made of?
1. ARNA
2. BDNA
3. CSkittles
9What is a mutation?
1. AA gene which does not get expressed correctly
2. BA misspelling in genetic code
3. CYour face