Ka1 Structure + Organisation Of DNA

Question 1

How is the genotype determine

Answer 1

Sequence of bases in the DNA

Question 2

What is an example of a Eukaryotic

Answer 2

Yeast cell

Question 3

What does a nucleotide include

Answer 3

Phosphate
Deoxyribose sugar
Base

Question 4

Describe the structure of DNA

Answer 4

long
Double stranded
Twisted helix
Made up of nucleotides

Question 5

What prime is a deoxyribose sugar

Answer 5

3’

Question 6

What are the 4 possibke bases

Answer 6

Adenine
Thymine
Guanine
Cytosine

Question 7

What are prokaryotes

Answer 7

They have no nucleus - dna is found in cuctlplam

Single circular chromosomes
Have smaller circular plasmids

Question 8

What are eukaryotics

Answer 8

Have linear chromosomes in the nucleus

Chromosomes are tighter coiled and packed around histones
Have circular chromosomes in the mitochondria and chloroplasts

Question 9

What is a example of a prokaryote

Answer 9

Bacteria cell