8 th grade science genetics test review. a. blue eyes b. brown hair c. short hair d. brown eyes...

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8 TH GRADE SCIENCE Genetics Test Review

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Page 1: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

8TH GRADE SCIENCE

Genetics Test Review

Page 2: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. BLUE EYES

B. BROWN HAIR

C. SHORT HAIR

D. BROWN EYES

Which of the following is NOT an inherited trait?

Page 3: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

Bobby has blues eyes. Bobby’s parents and two brothers have brown eyes. Which of the following genotypes explains this best?

A. His parents are both homozygous recessive (bb).

B. His parents are both heterozygous (Bb).

C. His parents are both homozygous dominant (BB).

D. One parent is purebred dominant (BB) and the other is purebred recessive (bb).

Page 4: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

In Martians, the genotype for female is SS. The genotype for male is ST. The Punnett square given shows the genotype of two Martians being bred. What is the expected probability that the offspring will be male or female?

A. 100% female

B. 75% female and 25% male

C. 100% male

D. 50% female and 50% male

S T

S SS ST

S SS ST

Page 5: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. 100%

B. 75%

C. 50%

D. 0%

Jack and Jill are having their first baby. Jill is heterozygous for being tall and Jack is homozygous for being short. Their baby

has a 50% chance of being short. What are the chances that their next child will be

short?

Page 6: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. SKIN TANNED BY THE SUN

B. BLINDED DURING AN ACCIDENT

C. GETTING A HAIRCUT

D. COLOR OF EYES

Which of the following is NOT an environmental trait?

Page 7: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. DOES THE MALE CHIMP CARRY THE RECESSIVE GENE?

B. HAS THE FEMALE CHIMP BEEN BRED BEFORE?

C. HOW LONG HAS THE FEMALE CHIMP BEEN IN THE ZOO?

D. HAS THE MALE CHIMP BEEN BRED BEFORE?

A female chimpanzee carries a recessive gene for a rare disease. If the zoo decides to breed the chimp, which of the following is most important to determine whether the baby chimp will have the disease?

Page 8: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. HALF BLACK AND HALF WHITE

B. ALL WHITE

C. ALL BLACK

D. ¼ WHITE AND ¾ BLACK

Bart has two rats; one male and one female. One rat is black and has the genotype ww. The other rat is white and has the genotype WW. What color will the offspring be if Bart breeds the rats?

Page 9: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. HE RECEIVED A DOMINANT ALLELE FROM HIS FATHER AND A RECESSIVE ALLELE FROM HIS MOTHER

B. HE RECEIVED A DOMINANT ALLELE FROM BOTH PARENTS.

A. HE RECEIVED A RECESSIVE ALLELE FROM IS FATHER AND A DOMINANT ALLELE FROM HIS MOTHER

A. HE RECEIVED A RECESSIVE ALLELE FROM BOTH PARENTS.

A widow’s peak hairline is dominant to a straight hairline. Tom’s parents both have a widow’s peak, but he has a straight hairline. Why?

Page 10: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

Given the following genotypes of flower offspring produced, what are the only possible genotypes of the parent flowers?

Offspring genotypes:Bb BB bb

What are the parent genotypes of these offspring:

A.BB x bbB.Bb x bbC.BB x BBD.Bb x Bb

Page 11: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. YOUR BROTHER AND HIS WIFE’S HAIRLINE TYPE

B. YOUR BROTHER’S HAIR COLOR

C. YOUR HAIR LENGTH

D. YOUR BROTHER’S HEIGHT AND WEIGHT

You want to predict if your brother’s baby will have a straight hairline,

what must you first observe below to make a correct prediction?

Page 12: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. INEXACT GENETIC COPIES OF THE PARENT

B. PARTIAL GENETIC COPIES OF THE PARENT

C. EXACT GENETIC REPLICAS OF THE PARENT

D. EXACT GENETIC OPPOSITE OF THE PARENT

If an organism reproduces asexually, their offspring will be:

Page 13: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

Attached lobes are recessive to free earlobes. If Jane’s earlobes are attached but both her parents earlobes are free, which of the following would best explain why?

A. Jane’s father is homozygous dominant for the trait.

B. Jane’s mother is purebred dominant for the trait.

C. Jane’s parents are hybrid for the trait.

D. Jane’s parents are both recessive.

Page 14: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. SHORT WHISKERS ARE DOMINANT TO LONG WHISKERS

B. SHORT WHISKERS ARE RECESSIVE TO LONG WHISKERS

C. LONG WHISKERS ARE DOMINANT TO SHORT WHISKERS

D. LONG WHISKERS ARE RECESSIVE TO SHORT WHISKERS

E. BOTH A AND D ARE CORRECTF. BOTH B AND C ARE CORRECT

Two catfish, one with long whiskers and one with short whiskers , have many offspring that all have long whiskers. Which of the following is true?

Page 15: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

Purple flower plants (P) are dominant over white flower plants (p). A white flower plant was crossed with an unknown source. All the offspring (200) were purple and had the below genotype.

Which of the following crosses occurred?

A.Pp x Pp

B.PP x Pp

C. pp x Pp

D. pp x PP

Pp Pp

Pp Pp

Page 16: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

WHICH OF THE FOLLOWING CROSSES WILL RESULT IN HYBRID HAIRED DOGS?A.HYBRID X HYBRIDB.NORMAL X HYBRIDC.NORMAL X HAIRLESSD.HYBRID X HAIRLESS

Genetic information for a breed of dog below.

Genotype Phenotype

HH Normal- straight long hair

Hh Hybrid- short curly hair

hh Hairless- no hair

Page 17: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. ALFRED WEGENER; FERN; TALL

B.ERWIN SCHRODINGER; PETUNIA; SHORT

C. GREG RICHARDS; POLYP; TALL

D.GREGOR MENDEL: PEA; TALL

Who is the father of “Modern Genetics”? What plant did he study? Which of the following did he find to be dominant: Tall/Short?

Page 18: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

Which of the following best represents the Law of Conservation of Mass?

a. +

b. +

c. +

d. +

Page 19: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. STOP, DROP AND ROLL

B.DIP, KICK, AND SPIT

C. THROW A BLANKET ON THE STUDENT

D.RINSE THE STUDENT THOROUGHLY UNDER THE SAFETY SHOWER

If a student is splashed and soaked with an acid, what should be done?

Page 20: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. CONDUCTION

B. CONVECTION

C. RADIATION

D. MICROWAVES

What type of heat transfer from Earth’s interior has

caused the Earth’s crust to split and move apart?

Page 21: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. UNNEEDED PARTS

B. RESPONSES TO GLOBAL WARMING

C. ADAPTATIONS FOR UNDERWATER LIFE

D. ASEXUAL REPRODUCTION

Scales, fins, and gills of fish are examples of:

Page 22: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

a. POINT A TO POINT Eb. POINT C TO POINT Dc. POINT B TO POINT Ed. POINT B TO POINT D

What points represent a wavelength below?

Page 23: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A. EARTHQUAKES TAKE PLACE ONLY AT PLATE BOUNDARIES

B. EARTHQUAKES TAKE PLACE EVERYWHERE AND ANYWHERE

C. EARTHQUAKES PICK AND CHOOSE LOCATIONS

D. MAGIC

Why do some places experience earthquakes and others do not?

Page 24: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A.11 N

B.24 N

C.21 N

D.28 N

An olympic shot put has a mass of roughly 7 kg and is thrown at an acceleration of 4 m/s/s. What

is the force of the shot put.

Page 25: 8 TH GRADE SCIENCE Genetics Test Review. A. BLUE EYES B. BROWN HAIR C. SHORT HAIR D. BROWN EYES Which of the following is NOT an inherited trait?

A.HILLB.CREEKC.DEPRESSIOND.LAKE

What landform is shown below on the topographic

map?