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AIR Review - Biology Part 2

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

What stage does the DNA double or replicate and if we are talking about humans how many chromosomes are in a cell after this phase is complete.

a)

S Phase 46

b)

S Phase 92

c)

G1 Phase 23

d)

G1 Phase 12

2.

Which part of the cell cycle does the cell spend most of its time in?

a)

Interphase

b)

Mitosis

c)

Cytokinesis

d)

Telophase

3.

Which statement(s) about cell theory is true? Select all that apply.

a)

All living organisms are composed of one or more cells.

b)

The cell is the basic unit of structure and organization in organisms.

c)

Cells arise from pre-existing cells.

d)

All cells cause cancer.

4.

What does mitosis create?

a)

Genetically identical diploid cells

b)

Genetically different diploid cells

c)

Genetically identical haploid cells

d)

Genetically different haploid cells

5.

Select all the cells that go through mitosis.

a)

Skin

b)

Heart

c)

Sperm

d)

Egg

e)

Liver

6.

Uncontrolled cell division is a leading cause of?

a)

AIDS

b)

Mutations

c)

Cancer

d)

Reproduction

7.

This process creates genetic variability in meiosis?

a)

Reproduction

b)

Crossing Over

c)

Metaphase

d)

Anaphase

8.

This is an example of what process?

a)

Crossing Over

b)

Mitosis

c)

Dihybrid Cross

d)

Reproduction of Chromosomes

9.

Segments of the chromosome or sections, that code for specific traits are called?

a)

Chromatids

b)

Homologous Chromosomes

c)

DNA

d)

Genes

10.

The whole purpose of meiosis is to

a)

Create genetically identical cells.

b)

Create somatic cells

c)

Create sperm and egg

d)

Create enzymes

11.

How many pairs of chromosomes are in a human diploid cell?

a)

23

b)

46

c)

92

d)

12

12.

A elephant has 56 chromosomes, how many chromosomes are in a gamete cell of a elephant?

a)

56

b)

112

c)

46

d)

28

13.

How many cells are produced at the end of mitosis?

a)

1

b)

2

c)

3

d)

4

14.

How many cells are produced at the end of meiosis?

a)

1

b)

2

c)

3

d)

4

15.

Which type of reproduction has the most genetically variety?

a)

Sexual

b)

Asexual

16.

Which genotype below is a carrier?

a)

AA

b)

Aa

c)

aa

17.

What is genotype?

a)

The combinations of letters.

b)

How the organism looks

c)

A cell in the body

d)

A type of cell division

18.

Identify the homozygous genotypes. Select all that apply

a)

Bb

b)

XX

c)

tt

d)

Yy

e)

Pp

19.

Identify the heterozygous genotypes. Select all that apply

a)

WW

b)

Ee

c)

Ff

d)

yy

e)

Oo

20.

Which of Mendel's laws is shown here?

a)

Law of Genetics

b)

Law of Gamete Formation

c)

Law of Independent Assortment

d)

Law of Segregation

21.

With mono and di hybrid crosses, why do we have to use some many allele combinations?

a)

Alleles randomly distribute during gamete formation.

b)

Alleles have a set formation.

c)

We have to calculate Mom alleles first then Dad

d)

Alleles are dominate and recessive

22.

What percent of kids will have green eyes, if Mom who is homozygous dominate for brown eyes crosses with Dad who is homozygous recessive for green eyes?

a)

0%

b)

25%

c)

50%

d)

100%

23.

Dad is heterozygous dominate for brown eyes and homozygous recessive for blonde hair and he crosses with Mom who is homozygous dominate for brown eyes and heterozyguos dominate for brown hair. Below which is te correct allele combination?

a)

bbhh x BbHh

b)

bbHh x bbhh

c)

BBHH x BBHH

d)

Bbhh x BBHh

24.

Foil these. BbHh X BBHh

a)

BH bh bH bh x BH Bh bH bh

b)

BH Bh bH bh x BH Bh BH Bh

c)

BH Bh bH bh x bH Bh BH bh

d)

bH Bh bH bh x Bh hB BH bh

25.

Identify if there is or isn't something wrong in the picture.

a)

Nothing is wrong

b)

Chromosomes didn't separate correctly

c)

There are not enough gametes formed.

d)

Too many starting chromosomes

26.

In a sex linked question, can a female offspring ever inherit the father's Y chromosome?

a)

Yes

b)

No

27.

In a sex linked question, can a male offspring ever inherit the father's X chromosome?

a)

Yes

b)

No

28.

I need the genotype of the second generation child 3, if Mom is autozomal recessive blonde hair and dad is autozomal dominate brown hair

a)

BB

b)

bb

c)

Bb

d)

BB or Bb

29.

What is the genotype for generation 2 child 5? If we are tracking baldness (recessive) on the x-chromosome.

a)

xB xb

b)

xB yb

c)

xB xB

d)

xb xb

30.

In order for a female to be affected with a recessive trait, such as baldness.

a)

Her Y chromosome must have the recessive allele.

b)

Both her X and Y chromosome must have the recessive allele.

c)

Her one X chromosome must have the recessive allele.

d)

Both her X chromosomes must have the recessive allele.

31.

In codominance, which statement is true?

a)

Both alleles are expressed in a heterogeneous situation.

b)

Nothing is expressed

c)

Only one allele is expressed

32.

In codominace when you cross a RR (red flower) with a rr (white flower) what percent of the flowers will be pink?

a)

0%

b)

25%

c)

50%

d)

100%

33.

In incomplete dominace when you cross a RR (red flower) with a rr (white flower) what percent of the flowers will be pink?

a)

0%

b)

25%

c)

50%

d)

100%

34.

What bonds with A in DNA?

a)

T

b)

G

c)

C

d)

U

35.

Transcribe this DNA strand. CGCATAACC

a)

UCUGUUUG

b)

ACAGCCTT

c)

GCGTATTGG

d)

GCGUAUUGG

36.

Translate this mRNA strand into amino acids, click to zoom in on graph. AUGUUCCAC

a)

Met - Phe - His

b)

His - Val - Thr

c)

Arg - Gly -Val

d)

Leu - Met - Stop

37.

Translate this mRNA strand into amino acids, click to zoom in on graph. CCGUGGAAA

a)

Pro - Try - Lys

b)

Val - Met - Leu

c)

Lys -Try - Pro

d)

Ser - Try - Pro

38.

If a mutation doesn't change the amino acid, will the organisms being affected?

a)

Yes

b)

No

39.

Who should we bring charges against for the crime?

a)

Bob

b)

Sue

c)

John

d)

Lisa

40.

Who is the father?

a)

Dad 1

b)

Dad 2

c)

Dad 3

d)

No father

41.

What is the carrying capacity of this population of fish?

a)

48000

b)

40000

c)

35000

d)

42000

42.

Genetic drift is what?

a)

When we see a slow changed in the allele frequency in a population.

b)

When we see organisms start to mutate.

c)

When organisms eat and prey upon another

d)

When you drift asleep in class.

43.

These poor beetles are experiencing what type of genetic drift?

a)

Bottle Neck Effect

b)

Founder Effect

c)

Sexual Selection

d)

Natural Selection

44.

Example are two moths in nature, one is going to be preyed upon easier because he isn't adapted to their environment.

a)

Natural Selection

b)

Sexual Selection

c)

Bottleneck Effect

d)

Founder Effect

45.

Select all the biotic factors

a)

Cat

b)

Plant

c)

Bacteria

d)

Water

e)

Soil

46.

Select all the abiotic factors

a)

Lighting

b)

Wind

c)

Cat

d)

Plant

e)

Bird

47.

This type of genetic drift involves the initial population not dying, but a random group leaving and starting a new colony somewhere else.

a)

Founder Effect

b)

Natural Selection

c)

Sexual Selection

d)

Bottleneck Effects

48.

Female cardinals only select the red-est males to mate with, this is sexual selection. What happens to the gene pool of males with not as red color?

a)

No change in the cardinal population color.

b)

Lighter red color cardinals will not be able to mate

c)

The females will kill the lighter red males.

d)

The brighter red males will kill the lighter red males.

49.

This type of natural selection favors one of the extremes.

a)

Directional

b)

Stabilizing

c)

Disruptive

d)

Natural

50.

Selection pressure on this graph is going after the average of the population and favoring the extremes, what type of natural selection is this?

a)

Stabilizing

b)

Directional

c)

Disruptive

d)

Natural