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LCoM and Intro to Genetics CA

Total questions: 82

Worksheet time: 27mins

Name
Class
Date
1.

How many nitrogen atoms are present in the compound

KNO3

a)

0

b)

1

c)

3

2.

How many sulfer atoms are there in the compound

H2SO4

a)

4

b)

2

c)

1

d)

7

3.
2H2O
How many H2O molecules are present?
a)
1
b)
4
c)
2
d)
8
4.
 2H2O
How many Hydrogen atoms are present?
a)
2
b)
4
c)
1
d)
10
5.

Physical or chemical change: Folding paper

a)

Physical

b)

Chemical

6.

Identify the Product (s) 2H2O2 -> 2 H2O + O2

a)

2H2O2

b)

2H2O and O2

7.

Which section represents the reactants?

a)

A

b)

B

c)

C

8.

Based on the Law of Conservation of Matter, describe the relationship between the mass of the reactants and the mass of the products.

a)

The mass of the products is always greater than the mass of the reactants.

b)

The mass of the reactants is less than the mass of the products.

c)

The mass of the reactants equals the mass of the products.

d)

The mass of the reactants is greater than the mass of the products.

9.

What is the Law of Conservation of matter?

a)

Matter is created in a chemical reaction

b)

Matter is created in a physical change

c)

New chemicals formed from a chemical reaction have a larger overall matter than the original reactants

d)

Matter is never created or destroyed

10.

Why does this picture demonstrate the Law of Conservation of Matter?

a)

the number of atoms of each element are the same on both sides

b)

they start out separate and end up combined

c)

the same elements are used

d)

it doesn't demonstrate the Law of Conservation of Matter

11.

Which picture below would correctly demonstrate the Law of Conservation of Matter if this picture is the reactants?

a)
b)
c)
d)
12.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

13.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
14.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
15.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

16.

What two things are the product (end result) of photosynthesis?

a)

chloroplast

b)

glucose

c)

oxygen

d)

carbon dioxide

17.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
18.

What is the cell process called that produces identical cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

19.

Which results in offspring that are genetically unique and display a combination of traits from each parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

20.

A bee flies from one apple blossom to another and transfers pollen as it goes. Which type results from pollination?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

21.

Which type of reproduction results in offspring that are identical to the parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

22.

Which type of reproduction tends to be a longer process?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

d)

Both are slow processes

23.

Sexual, Asexual, or Both?

a)

Sexual

b)

Asexual

c)

Both

d)

Neither

24.

What is the cell process called that produces sex cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

25.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

26.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

27.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

28.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

29.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

30.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

31.
What are some of the facts about asexual reproduction?
a)
Takes only one mate to reproduce and takes a longer time to reproduce
b)
Takes a shorter amount of time to reproduce and it takes two mates to reproduce
c)
Reproduces diverse offspring and takes a longer time to reproduce
d)
Takes only one mate to reproduce and takes a shorter time to reproduce
32.
What is one disadvantage of sexual reproduction?
a)
Only one parent needed
b)
Off spring are exact copies of parents
c)
Happens very quickly
d)
Needs two parents
33.

How many parents are required for asexual reproduction?

a)

none

b)

1

c)

2

d)

4

34.

What is the cell process called that produces identical cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

35.

Which results in offspring that are genetically unique and display a combination of traits from each parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

36.

A bee flies from one apple blossom to another and transfers pollen as it goes. Which type results from pollination?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

37.

Which type of reproduction results in offspring that are identical to the parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

38.

Which type of reproduction tends to be a longer process?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

d)

Both are slow processes

39.

Sexual, Asexual, or Both?

a)

Sexual

b)

Asexual

c)

Both

d)

Neither

40.

What is the cell process called that produces sex cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

41.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

42.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

43.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

44.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

45.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

46.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

47.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

48.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

49.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

50.
What are some of the facts about asexual reproduction?
a)
Takes only one mate to reproduce and takes a longer time to reproduce
b)
Takes a shorter amount of time to reproduce and it takes two mates to reproduce
c)
Reproduces diverse offspring and takes a longer time to reproduce
d)
Takes only one mate to reproduce and takes a shorter time to reproduce
51.
What is one disadvantage of sexual reproduction?
a)
Only one parent needed
b)
Off spring are exact copies of parents
c)
Happens very quickly
d)
Needs two parents
52.

How many parents are required for asexual reproduction?

a)

none

b)

1

c)

2

d)

4

53.

can be easily wiped out by disease

a)

advantage of sexual reproduction

b)

advantage of asexual reproduction

c)

disadvantage of sexual reproduction

d)

disadvantage of asexual reproduction

54.

more energy is required to produce offspring and for that offspring to reach maturity

a)

advantage of sexual reproduction

b)

advantage of asexual reproduction

c)

disadvantage of sexual reproduction

d)

disadvantage of asexual reproduction

55.

takes longer to reproduce offspring

a)

sexual reproduction advantage

b)

asexual reproduction advantage

c)

sexual reproduction disadvantage

d)

asexual reproduction disadvantage

56.

Allows for diversity and evolution of a species

a)

sexual reproduction advantage

b)

asexual reproduction advantage

57.

Can adapt easier to an environmental change

a)

Sexual Reproduction Advantage

b)

Asexual Reproduction Advantage

58.

Which offspring will be most different from its parent?

a)

strawberry

b)

starfish

c)

cactus

d)

sperm

59.

takes longer to reproduce offspring

a)

sexual reproduction advantage

b)

asexual reproduction advantage

c)

sexual reproduction disadvantage

d)

asexual reproduction disadvantage

60.

Allows for diversity and evolution of a species

a)

sexual reproduction advantage

b)

asexual reproduction advantage

61.

Can adapt easier to an environmental change

a)

Sexual Reproduction Advantage

b)

Asexual Reproduction Advantage

62.

Which offspring will be most different from its parent?

a)

strawberry

b)

starfish

c)

cactus

d)

sperm

63.

Dominant genes are

(a)  

64.

Homozygous are the

a)

same pair of genes

b)

Cc

c)

different pair of genes

65.

Recessive genes are

a)

strong genes

b)

weak genes

c)

BB

66.

Heterozygous are

a)

The same pair of genes

b)

different pair of genes

c)

bb

67.

Wrinkle seeds are recessive over Round.


Which pair is a recessive gene?

a)

RR

b)

rr

c)

Rr

68.
Heterozygous is when...
a)
the alleles are the same
b)
the alleles are different
c)
the alleles are absent
d)
the alleles are present
69.
G = green, g = yellow
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
70.
Which of the following alleles is homozygous (purebred) recessive?
a)
Tt
b)
tt
c)
TT
d)
t
71.
Aa, DD, bB, yy are all examples of
a)
genotypes
b)
phenotypes
72.
Which of the following genotypes is homozygous dominant?
a)
A
b)
Aa
c)
AA
d)
aa
73.
Which of the following genotypes is heterozygous?
a)
Bb
b)
BB
c)
bb
d)
B
74.
In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?
a)
rr
b)
R
c)
RR
d)
RR or Rr
75.
What you see, or the physical appearance.
a)
Genotype
b)
Phenotype
c)
Homozygous
d)
Heterozygous
76.
How many alleles (letters) do each person carry for a trait?
a)
1
b)
2
c)
3
d)
4
77.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous
d)
DNA
78.
One form of a gene is called_______________
a)
a DNA
b)
a Phenotype
c)
a trait
d)
an allele
79.
In this punnett square, which is the dominant trait?
The B stands for bud.
a)
purple flower bud
b)
white flower bud
c)
dominant
d)
recessive
80.
W=white hair
w= non-white hair
If you cross a horse with WW and a horse with ww what fraction of the offspring would be expected to have white hair?
a)
none
b)
3/4
c)
1/2
d)
all
81.
The study of heredity and the variation of inherited characteristics 
a)
gene
b)
genetics 
c)
meiosis 
d)
hybrid 
82.
A dog gives birth to 5 puppies. What percentage of the chromosomes does each puppy share with the mother?
a)
25%
b)
50%
c)
75%
d)
100%

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