ACTN3
The Pathway to Traits
DNA
DNA cont.
DNA cont. cont.
300

How many types of ACTN3 proteins are there?What are they?

2, A1, A2.

300

What is the process to create an offspring?

Sexual Reproduction

300

What shape does a DNA have?

Double helix

300
How many alleles are there in a chromosome?

2

300

What is DNA replication crucial for?(three things)

growth, repair, and reproduction

400

What does A1 protein do?

It helps the muscles to contract and sprint.

400

What gives instructions to the proteins?

genes

400

What makes up a DNA

Nucleotides and a base.

400

How many alleles do you get from each parent?

1 from each parent

400

What is the rough chance of getting a mutation?

(1 out of 40 million)

500

What does A2 protein do?

It has a structure of not connecting, so it doesn't allow the muscles to contract, and instead it just saves energy.

500

What leads to a trait?

A constant function
500

What base pairs with what base?(You don't have to give it in full word form)

A&T, G&C

500

What is the full word form of DNA?

Deoxyribonucleic acid

500

What is DNA Replication?(Explain the process)

The DNA replicates by enzymes breaking apart the DNAs in half, then Primase adds short RNA primers to start the strand. DNA Polymerase then adds the complementary bases to the single sided strands.(extra 200 points if mentioned leading strand and lagging strand, of how lagging strand needs a primer every single time)

600

What is the chance of being an elite sprinter with A1A1?

98%

600

What is the order of the entire pathway including RNA?

Sexual Reproduction, Genes/DNA, RNA, Proteins, Structure, Function, Trait.

600

What are the 4 bases in DNA?(give answer in full word form)

Thymine, Adenine, Guanine, Cytosine.

600

is the bond between bases of A-T stronger or G-C stronger?

G-C is stronger

600

What was the initial term of DNA? 

thymonucleic acid

700

What is the chance of being an elite long-distance runner with A1A1, A1A2, and A2A2?

A1A1: 3%, A1A2: 25%, A2A2: 72%

700

What step goes between DNA and proteins?

RNA

700

In RNA, what does adenine pair with?(a little more advanced, 1000 points)

Uracil, because in RNA it doesn't have thymine.

700

How does A and T stablize?(more advanced, this question is worth 1500 points)

It stablizes by forming two hydrogen bonds, and by hydrophobic forces, and base-stacking interactions.

700

Why is DNA shaped like a twisted ladder and what do the parts do?(More more advanced, this question is worth 2,000 points)

Becuase it is energetically stable and the chemical structure of the sugar phosphate backbone of the DNA.

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