L.1

Question 1

What is genome :

Answer 1

has all the hereditary information encoded in the DNA

Question 2

What is chromosome

Answer 2

Threadlike structure of DNA and Protein located in the nucleus each chromosome has genes

Question 3

What is genes

Answer 3

Has the genetic information and is unit of heredity and responsible of trait and characteristics

Question 4

What is allele

Answer 4

Alternative forms of genes

Question 5

What is the difference between homo and heterozygous

Answer 5

Homozygous: identical allele
Heterozygous: different allele

Question 6

What is phenotype

Answer 6

Give the physical and biochemical characteristics and determine by genetic make up and environmental influences

Question 7

What is the difference between dominant and recessive

Answer 7

Dominant one abnormal allele is enough need heterozygous to affect while recessive must have two abnormal allele and need homozygous

Question 8

Which one is dominant and recessive ( Huntington disease and cystic fibrosis)

Answer 8

HD I’d dominant
CF is recessive

Question 9

Incomplete dominant?

Answer 9

If u have two dominant will affect you more than having one dominant allele