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2022 Final Review

Total questions: 54

Worksheet time: 33mins

Name
Class
Date
1.

Nucleic acids are made of nucleotides, just like carbohydrates are made of

a)

amino acids

b)

fats

c)

nucleotides

d)

sugars

2.

Predict what will happen if all autotrophs became extinct in the food web.

a)

Only butterflies will be affected.

b)

Only grasshoppers and frogs will be affected

c)

All organisms will be affected.

d)

Only herbivores will be affected.

3.

If a hamburger has 500 kcal of energy, how much energy is passed to the person eating it?

a)

5

b)

50

c)

500

d)

5000

4.

When a germ cell goes through meiosis, the cells end up as haploid. If the germ cell has 40 chromosomes, how many chromosomes will the haploid cells contain?

a)

40

b)

80

c)

20

d)

1600

5.

If a cell has 40 chromosomes and undergoes mitosis, how many chromosomes will the final cell have in its nucleus?

a)

40

b)

80

c)

20

d)

1600

6.

If one side of the DNA molecule reads CTA, predict the other side of the double helix.

a)

ATC

b)

GAU

c)

CTA

d)

GAT

7.

If a laundry detergent contains an enzyme, the company thinks

a)

the enzyme will help keep the stain in the clothing

b)

the enzyme will break down the stain faster

c)

the cleaning action will slow down

8.

Choose ALL answers that are examples of abiotic factors

a)

humans

b)

rocks

c)

sun

d)

air

9.

What gas is taken out of the atmosphere and used during photosynthesis?

a)

oxygen

b)

nitrogen

c)

carbon dioxide

d)

carbon monoxide

10.

Which organism has the least amount of energy?

a)

autotrophs

b)

butterfly

c)

frog

d)

eagle

11.

Which type of relationship if the best example of mutualism?

a)

A bird building a nest in a tree.

b)

A flea biting a dog.

c)

A tick bird eating ticks off the back of a cow.

d)

A shark killing a smaller fish

12.

Which relationship is the best example of commensalism?

a)

A tick biting a dog

b)

a tick bird eating ticks off a cow

c)

A bird building a nest in a tree

d)

A shark eating a smaller fish

13.

If you cross a heterozygous brown eye man with a heterozygous brown eye woman, what percentage of offspring will have brown eyes?

a)

0%

b)

50%

c)

75%

d)

100%

14.

What shape of beak is BEST adapted for cracking seeds?

a)

long and slender

b)

short and thick

c)

spoon shaped

15.

Which of the following statements is true?

a)

Codominance may result in offspring in a blend of the traits

b)

Incomplete dominance may result in offspring with two traits showing

c)

Codominance may result in offspring with two traits showing

d)

Incomplete dominance follows Mende'ls genetic rules.

16.

This graph is an example of

a)

only exponential growth

b)

exponential growth Jan-Feb, before reaching the carrying capacity

17.

Ultimately, the amino acid sequence is based on

a)

random placement found in RNA

b)

there is no order

c)

the nitrogenous bases of RNA

d)

the nitrogenous bases of DNA

18.

Just like nucleic acids are made of nucleotides, the monomers of proteins are

a)

nucleotides

b)

sugars

c)

amino acids

d)

fats

19.

The function of a ribosome is

a)

to make sugars during photosynthesis

b)

to package proteins

c)

to transport proteins

d)

to make or synthesize proteins

20.

In which organelle can you find DNA?

a)

nucleus

b)

Golgi Bodies

c)

mitochondria

d)

Endoplasmic reticulum

21.

How many amino acids are coded for in this sequence of nucleotide bases? CCG ATG GCT

a)

1

b)

3

c)

9

d)

12

22.

A fertilized egg is called a zygote. What process must this cell undergo to make more somatic cells?

a)

meiosis

b)

mitosis

c)

photosynthesis

d)

genetic variation

23.

The picture on the left represents a lizard population 100 years ago. The image on the right represents a lizard population 100 years later. What conclusion can be made about these two images?

a)

There are more green lizards now than there were 100 years ago.

b)

There were more blue and red lizards 100 years ago.

c)

Populations have not been affected over the last 100 years.

d)

Today, there are fewer green lizards compared to 100 years ago.

24.

_____ are the building blocks of all life.

a)

cells

b)

tissues

c)

organs

d)

organ systems

25.

What are the products of photosynthesis?

a)

carbon dioxide and water

b)

sugar and oxygen

c)

sunlight, carbon dioxide, and water

d)

sugar and carbon dioxide

26.

Which statement most accurately describes how humans have made a positive impact on the Earth?

a)

reduce the use of plastics

b)

building more houses in rural areas

c)

spraying pesticides and insecticides on crops

d)

using styrofoam plates at a picnic

27.

What vocabulary term refers to cells coming from a single egg, yet each having a unique or specific job for the organism?

a)

mitosis

b)

genetic variation

c)

meiosis

d)

cell specialization

28.

When describing the events of a biogeochemical cycles, geological refers to the

a)

living organisms in an ecosystem

b)

non-living organisms in an ecosystem

c)

earth or land

d)

atmospheric components

29.

During the process of protein synthesis, where does transcription occur?

a)

in the nucleus

b)

in the ribosome

c)

in the mitochondria

d)

in the Golgi bodies

30.

Energy that is not passed on to the next trophic level is

a)

giving off as water waste

b)

lost to the environment as heat

c)

expelled from the body as carbon monoxide

d)

100% goes to the environment

31.

Why are photosynthesis and cellular respiration considered complementary processes?

a)

The reactants are the same in both processes

b)

The products are the same in each process

c)

The products of one reaction, become the reactants of the next reaction

d)

Water is a product in each reaction

32.

What is the final result of translation?

a)

a protein

b)

a fertilized egg

c)

a codon

d)

a DNA code

33.

Which of the following is a biological process?

a)

lava flowing from the ground

b)

clouds in the sky

c)

a tick feeding on a dog

d)

a rock weathering during erosion

34.

When comparing your DNA with that of a (blood related) sibling...

a)

the DNA sequence will be completely different

b)

the DNA sequence will be very similar because of a common ancestor

c)

all bases of the DNA sequence will be exactly the same

35.
Humans, birds, whales, and lizards all have similar arm bones. What is the reason for this?
a)
The function of these bones is the same in all animals
b)
They live in similar environments
c)
They have a common ancestor
d)
All organisms resemble humans
36.

Evolved from the same ancestor, but have different functions

a)

Homologous structures

b)

Analogous structures

c)

Vestigial structures

d)

All of the above

37.
Humans, birds, whales, and lizards all have similar arm bones. What is the reason for this?
a)
The function of these bones is the same in all animals
b)
They live in similar environments
c)
They have a common ancestor
d)
All organisms resemble humans
38.

Which type of growth is best illustrated by this rabbit population?

a)

exponential

b)

logistic

c)

S-shaped

d)

predator-prey

39.

This is the largest number of individuals of a population that the environment can support...

a)

carrying capacity

b)

population crash

c)

lag phase

d)

mutualism

40.
If there is more food than usual in an ecosystem, then the population will mostly likely...
a)
stay the same
b)
decrease
c)
increase
d)
reach carrying capacity
41.

Water, sunlight, shelter, and space are resources that are often........

a)

abiotic limiting factors

b)

biotic limiting factors

c)

non-limiting factors

d)

exponetial factors

42.

According to the graph, what is causing the deer population to decrease

a)

They got sick

b)

The wolf population is decreasing

c)

The wolf population increased

d)

They ran out of food

43.

Predator population lags behind prey population because......

a)

Increase in predators leads to decrease in prey

b)

Increase in predators leads to increase in prey

c)

Increase in predators leads to decrease in producers

d)

Increase in producers leads to increase in prey

44.

Which organelle is the location where protein is made?

a)

Ribosome

b)

Nucleus

c)

Cytoplasm

d)

Nucleotide

45.
In DNA, Adenine pairs with ___________. 
a)
Guanine
b)
Cytosine
c)
Thymine
d)
Uracil
46.
In RNA, Uracil pairs with ______. 
a)
cytosine
b)
adenine
c)
guanine
d)
thymine
47.
What amino acid is represented by the codon UUA?
a)
Phenylalanine
b)
Tyrosine
c)
Leucine
d)
Stop codon
48.
DNA travels outside of the nucleus.
a)
true
b)
false
49.
Where do cells get the information to make proteins?
a)
RNA
b)
DNA
c)
phosphate group
50.

This image shows the development of two embryos.


Based on these images, which statement is true?

a)

Their brains will function the same way after birth.

b)

Their tails and legs are different as embryos.

c)

Their eyes and heads are similar as embryos

d)

Their legs will be the same length at birth.

51.

The diagram below shows a portion of the embryotic development on an alligator, a chicken and a pig.


These embryos __________.

a)

develop into their adult forms at the same rate

b)

have the same structures as an adult as they have as an embryo

c)

are more similar earlier in their development than they are later in their development

d)

have the same appearance at the beginning of their development as they have at the end of their development

52.

During meiosis, genes cross over during prophase I to ensure what?

a)

Each somatic cell is genetically the same

b)

Each somatic cell is genetically different

c)

Each gamete is genetically the same

d)

Each gamete is genetically different

53.

If sunlight is restricted, how does this affect the plant?

a)

The roots will not be able to take in water from the soil.

b)

The plant will not be able to make as much glucose

c)

Transpiration will not take place

d)

The plant will produce lots of glucose

54.

What four words should be in your hypothesis?

a)

I think it will

b)

If ...then.....increase.....decrease

c)

Based on the data

d)

the relationship includes the