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Laabri

Genes & Genome: Understanding the Language of Our Genome

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Last updated about 8 years ago
20 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

A test of understanding for the terms used in describing genetics and genetic structures.

The Figure below shows a diagram of the chromosome.

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A sequence of DNA is listed below:

5′ – TTAGGACCGATGCCG – 3′

3′ – AATCCTGGCTACGGC – 5′


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1.

Name structure 1 in the Figure above.

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2.

Name structure 2 in the Figure above.

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3.

Name structure 3 in the Figure above.

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4.

Name structure 4 in the Figure above.

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5.

Name structure 5 in the Figure above.

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6.

Name structure 6 in the Figure above.

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7.

Name structure 7 in the Figure above.

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8.

Name structure 8 in the Figure above.

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9.

How many codons are in the DNA sequence above?

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10.

How many amino acids would be produced if the DNA sequence is being expressed?

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11.

How many nucleotides are there in the sequence of DNA?

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12.

How many base pairs are there?

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13.

How many hydrogen bonds are there in total?

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14.

Gene is _______________.

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15.

Alleles are ________________________.

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16.

Chromosomes are ______________________.

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17.

Chromatins are ________________________.

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18.

Genome refers to ____________________________.

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19.

Sister chromatids are _____________________.

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20.

A gene encoded by 5 different alleles (A, B, C, D, E) exists in the human population. How many genotype combinations are possible? Show your working.