Show:
Ch 5
CELL DIVISION
Ch 5 & 6
Ch 6
Patterns of Inheritance
Ch 6 & 7
Ch 7
Chromosomes and Human Genetics
100
What can cause changes in phenotypes?

a. Environment 

b. Life span

c. Chromosomes

A A A A A A 
100

For each of the genotypes below, determine the phenotype

Hazel eyes are dominant to brown 

HH __________________

Hb __________________

bb __________________


Hazel


Hazel

Brown

100

T or F

Genetic carriers of a disease have the disease ?
False
100
cause of chromosome abnormalities ?
Change in chromosome number & structure
200

Replicated DNA now consists of two identical ______________held together by a__________

1.  sister chromatids 

2.  centromere

200
What are the to stages of the Cell cycle?

a. Interphase and Metaphase 

b. Interphase and Cell Division 

c. Interphase and Cataphase 

B B B B B B B B B B 
200
If you see a brown dog what can you guess is its phenotype and genotype ?
1.) Brown

2.) BB Bb

200

Autosomal Recessive Disorders: List which have the disease/which are normal/ which are is the carrier

DD-

Dd-

dd-

Normal 


Carrier

Disease

200
Two types of change in chromosome number ?


Four types of changes in chromosome structure ?

1. Monosomy / Trisomy 

2. Deletion/ duplication/ sequence/ inversion

300

Three types of Cell Division

1. Binary fission 

2. Mitosis 

3. Meiosis – Eukaryotic

300
BB- brown bb-blue 

Male has brown eyes and female has blue eyes what are there chances of baby color eyes


1. Blue eyes _____%

2. Brown eyes _____%

1. 50%

2. 50%

300

Two alleles are simultaneously expressed when both are present, both alleles are fully visible

a. Codominance


b. dominance 

c. incomplete dominance 

aaaaaaaaaaaaaa
300
What are x-linked recessive disorders?
muscular dystrophy 


Hemophilia 

colorblindness

aldrich syndrome

300

Which are Autosome dominant ?

How would the geno type look?

Hungtington disease and dwarfism(anchondroplasia)

AA- DISEASE  

400

In what stage do cells Replicate ?

Interphase
400

______ Genotypes made of the same alleles 

_____ Different forms of genes for a single trait 

______ Gene that is expressed

____ Gene that is expressed only in the homozygous state

______ Genotypes made of two different alleles

A. alleles  B. dominant C. heterozygous  

D. homozygous E. recessive 


D

B

A

E

C

400

Yy-Yellow  Rr- Red Yr- orange

What would happen if you crossed a Yellow flower with a Red flower. Complete the Punnett square to determine the chance of each flower color.

(a) How many flowers would be Yellow? ____%

(b) How many flowers would be Red? ____%

(c) How many flowers would be Orange? ____%


0%

0%

100%

400

the allele of one gene can affect the expression of an independently inherited gene

a. Epistasis

b. Codominance

c. Chromsomes

a a a a a a a a a a a a a 
400
Which of these are Autosomal Recessive Disorders


1. Dwarfism 2. sickle cell 

3. Cystic fibrosis 4. Lactose intolerance 

5. Tay sachs 6. Albinism

 7. Huntington disease 8. Thalassemia  

2 3 4 5 6 8
500
binary fission and mitosis are ______



asexual or sexual

ASEXUAL


500
In Meiosis in what stage does crossing over occur?


a. Prophase 1

b. metaphase 1

c. telaphase 1

a a a a a a a 
500

 A person with type AB blood marries a person with type O blood, complete the Punnett square to determine the blood types of their children. 

(a) How many children will be type A blood? ____%

(b) How many children will be type B blood? ____%

(c) How many children will be type AB blood? ___%

(d) How many children will be type O blood? ____%


a. 50%

b. 50%

c. 0%

d 75%

500
What were Mendel two laws ?

a. Law of rights and Law of autosomes

b. Law of assortment and Law of Chromosomes

c. Law of segregation and Law of independent assortment 


c c c c c c c c c c c
500

X-linked Recessive Disorders are more common in females than males ?

                        T or F

FALSE