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Study Material for Genetics Final

Total questions: 65

Worksheet time: 33mins

Name
Class
Date
1.

If your mom has brown eyes (dominant) (heterozygous) and your dad has blue eyes (recessive) (homozygous) what color of eyes will the kid have?

a)

3 brown, 1 blue

b)

2 brown, 2 blue

c)

1 brown, 2 blue

d)

all brown

2.

Which one is incorrect?

a)

A-T

b)

Q-G

c)

C-G

d)

T-A

3.

DNA stands for

a)

Denatured acid

b)

Deoxyribonucleic acid

c)

Deoxyrobotnucleus acid

d)

Does Not Apply

4.

Heredity means

a)

having the same traits as your siblings

b)

to pass traits from parents to kids

c)

having brown hair

d)

always having the dominant trait

5.

What is the recessive allele?

a)

RR

b)

is covered up or hidden

c)

always seen

d)

never homozygous

6.

What is gene?

a)

comes in various styles

b)

a small piece of genetic material that contains the instructions

c)

the building blocks of proteins

d)

physical characteristic visible to people

7.

The Father of Genetics is

a)

Gregor Strasser

b)

Gregor Mendel

c)

Greg Mendoll

d)

Gregor the Illuminator

8.

Who is responsible for the sex of the offspring?

a)

dad and mom

b)

dad

c)

mom

d)

all the men in the family

9.

The last chromosomes in a karyotype are the sex chromosomes which answer is correct for making a male and then a female?

a)

XX, XX

b)

XY, XX

c)

XX, XY

d)

XY, XY

10.

Which part of the backbone of a DNA strand do the bases connect to?

a)

both parts

b)

sugar

c)

phosphate

d)

neither part

11.

What is the definition of heterozygous?

a)

Having 2 of the same alleles

b)

Having 2 different alleles

c)

Having both dominate alleles

d)

Knowing how to pronounce alleles correctly

12.

Using Mendel's Pea Plant guide answer this question. If both parents are purple but carry the white flower allele, what possible outcome can their offspring have? Use a Punnett Square to support your answer.

a)

1 purple, 2 lilac, 1 white

b)

2 homozygous and 2 heterozygous

c)

4 purple and 0 white

d)

4 heterozygous

13.

How many chromosomes in a reproductive cell?

a)

23 pairs

b)

23

c)

46

d)

2 pairs

14.

What is the backbone of a DNA strand made of?

a)

sugar and salt

b)

sugar and phosphate

c)

salt and pepper

d)

sugar and photosynthesis

15.

Alleles are

a)

always longer than each other and work together

b)

always come in pairs and are either dominant or recessive

c)

never longer than each other and don't work together

d)

never come in pairs and are the same

16.

What is the definition of homozygous?

a)

Having 2 different alleles

b)

Having 2 of the same alleles

c)

Knowing how to pronounce alleles correctly

d)

Having both dominate alleles

17.

What did Gregor Mendel study to learn about genetics?

(a)  

18.

How many chromosomes are in one human cell?

(a)  

19.

How do you represent a dominate allele?

(a)  

20.

How do you represent a recessive allele?

(a)  

21.

Where are chromosomes located?

(a)  

22.

What are the 4 bases found in DNA?

(a)  

23.

Can you have a recessive allele and not see it? Why or why not.

(a)  

24.

Using Mendel's Pea Plant guide answer this question. If both parents were purple how is it possible to have a white offspring?

(a)  

25.

A husband and a wife have three children, all boys. The mother is about to give birth to their fourth child. What are the odds that the child will be a girl? Use a Punnett Square to support your answer.

a)

75% boy, 25% girl

b)

50% boy, 50% girl

c)

25% boy, 75% girl

d)

100% girl because there are 4 squares and they have 3 boys so it has to be a girl

26.

If mom has Mm, and dad has mm, what are the possible outcomes for the kids? Dominant = pointed ears, recessive = rounded ears. Use a Punnett Square to support your answer.

(a)  

27.

Use the following responses to respond to the statement in this image:

a)

Recessive

b)

Dominant

c)

Heterozygous

d)

Homozygous

28.

Use the following responses to respond to the statement in this image:

a)

Dominant

b)

Homozygous

c)

Heterozygous

d)

Recessive

29.

Use the following responses to respond to the statement in this image:

a)

Dominant

b)

Recessive

c)

Homozygous

d)

Heterozygous

30.

Use the following responses to respond to the statement in this image:

a)

Dominant

b)

Heterozygous

c)

Recessive

d)

Homozygous

31.

Use the following responses to respond to the image: What is wrong with the drawing in this image?

(a)  

32.

Use the following responses to respond to the image: What is wrong with the drawing in this image?

(a)  

33.

On a blank piece of paper, draw the complementary strand of DNA to match reading strand in this image. Make sure it is a double helix. Write DONE in the answer line

4 lines
34.

On a blank piece of paper, draw a chromosome with genes. Write DONE in the answer line

4 lines
35.

Humans have ​ (a)   pairs of chromosomes.

Choose from the below words
23
46
2
26
36.

Mom will give 23 chromosomes in her ​ (a)   and dad will give 23 chromosomes in his ​ (b)   .

Choose from the below words
egg
sperm
DNA
baby cell
37.

Can identical twins be 2 girls?

a)

Yes

b)

No

38.

Can identical twins be 2 boys?

a)

Yes

b)

No

39.

Can identical twins be 1 girl and 1 boy?

a)

Yes

b)

No

40.

Fraternal twins come from (a)   different eggs that are fertilized by 2 different sperm.

41.

Can fraternal twins be 2 girls?

a)

Yes

b)

No

42.

Can fraternal twins be 2 boys?

a)

Yes

b)

No

43.

Can fraternal twins be 1 girl and 1 boy?

a)

Yes

b)

No

44.

Every gene occurs in pairs called _______.

a)

chromosomes

b)

traits

c)

genes

d)

alleles

45.

Inside any organism, where will you specifically find DNA?

a)

nucleus

b)

cells

c)

blood

d)

chromosomes

46.

How many chromosomes PER cell do humans have?

(a)  

47.

What is the dominant seed shape?

a)

round

b)

wrinkles

c)

R

d)

r

48.

What is the dominant seed shape allele?

a)

round

b)

wrinkles

c)

R

d)

r

49.

What is the dominant flower color?

a)

white

b)

purple

c)

P

d)

p

50.

What is the dominant flower color allele?

a)

white

b)

purple

c)

P

d)

p

51.

If flowers grow on the end of the plant, what allele do they have?

a)

dominant

b)

recessive

c)

a

d)

A

52.

If a plant has Aa, will flowers grow at the end of a plant?

a)

Yes

b)

No

53.

What will this make:    Gg

a)

Green Pod Color

b)

Yellow Pod Color

c)

Green Seed Color

d)

Yellow Seed Color

54.

What will this make:   rr

a)

Green Seed Color

b)

Yellow Seed Color

c)

Wrinkled Seed Shape

d)

Round Seed Shape

55.

Let’s say the mom plant is Rr and the dad plant is rr.     Mom gives a little r and dad gives a r, how will the seed look?

a)

dominant

b)

heterozygous

c)

Wrinkled Seed Shape

d)

Round Seed Shape

56.

Mom is Gg and dad is Gg.    What is the only way to get a baby pod that is yellow?

(a)  

57.

The study of DNA

a)

Genetics

b)

Traits

c)

Heredity

d)

Genes

58.

23 pairs of them that contain DNA

a)

Genes

b)

Cells

c)

Chromosomes

d)

Alleles

59.

C, A, G, T that make up your DNA

a)

nucleotides

b)

deoxyribose sugar

c)

phosphate

d)

nitrogen bases

60.

Something I can see

a)

traits

b)

genes

c)

chromosomes

d)

heredity

61.

What your chromosomes are made up of

a)

DNA

b)

traits

c)

alleles

d)

XX

62.

What you inherit from mom and dad

a)

genes

b)

traits

c)

heredity

d)

genetics

63.

The upper case allele you always see

a)

dominant

b)

recessive

c)

traits

d)

genes

64.

The lower case allele you sometimes see

a)

dominant

b)

recessive

c)

traits

d)

genes

65.

The Father of Genetics

a)

Mendel

b)

Mental

c)

Martin

d)

Michael