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2023 PMA 3 Review-Ramos

Total questions: 50

Worksheet time: 46mins

Name
Class
Date
1.

Diffusion & Facilitated Diffusion are both __________ transport.

a)

Passive

b)

Active

c)

Easy

d)

Free

2.

What is the movement of particles with the concentration gradient using protein "helpers"?

a)

diffusion

b)

facilitated diffusion

c)

active transport

d)

enzymatic reactions

3.

What type of microscope requires light passing through a specimen?

a)

Transmission Electron Microscope

b)

Light/Compound

c)

Scanning Electron Microscope

d)

Dissecting Microscope

4.

Which type of microscope would give you this type of image: Black and White, High Def, of a dead organism

a)

SEM

b)

TEM

c)

Dissecting Microscope

d)

Light/Compound Microscope

5.

What type of microscope will give you a colored image of a live or dead WHOLE organism

a)

SEM

b)

TEM

c)

Dissecting Microscope

d)

Light/Compound Microsope

6.
Which of the following describes high blood viscosity?
a)
There is a high concentration of blood cells and solutes
b)
The blood is more thick and the heart has to pump harder
c)
Blood pressure goes up
d)
All are correct
7.
Which of the following factors decreases blood flow?
a)
an increase in blood pressure
b)
an increase in overall blood volume
c)
a decrease in the radius of a blood vessel
d)
a decrease in blood viscosity
8.

How would the blood pressure of someone who exercise compared to someone who is a couch potato?

a)

lower blood pressure

b)

higher blood pressure

c)

They would be the same

9.
Why does ice float?
a)
As water freezes, it expands and its density decreases.
b)
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
c)
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
d)
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
10.
The fact that ice floats on liquid water is due to the fact that water's solid is ___________ than it's liquid form
a)
less polar
b)
more polar
c)
less dense
d)
more dense
11.

What property of water causes these Alka-Seltzer tablets to dissolve?

a)

Universal Solvent

b)

Expansion Upon Freezing

c)

Cohesive Behavior

d)

High Specific Heat

12.

This organism spends its day roaming through the forest in search of food. Its hunting techniques require use of its keen sense of smell and hearing.

a)

Plantae

b)

Archaebacteria

c)

Fungi

d)

Animalia

13.

What is the difference between a fungus and a plant?

a)

Fungi are autotrophic and the plants are heterotrophic

b)

Fungi are heterotrophic and the plants are autotrophic

c)

Plants can move but fungi cannot move

d)

Plants are multicellular and animals are unicellular

14.

Which of the following is the correct equation for photosynthesis?

a)

sunlight + H20 + CO2 ----> C6H12O6 + O2

b)

sunlight + H20 + O2 -------> C6H12O6 + CO2

c)

ATP + C6H12O6 + O2 ---------> H20 + CO2

d)

C6H12O6 + O2 -------> ATP + H2O + CO2

15.

Which of the following is the correct equation for cellular respiration?

a)

sunlight + H20 + CO2 ----> C6H12O6 + O2

b)

sunlight + H20 + O2 -------> C6H12O6 + CO2

c)

ATP + C6H12O6 + O2 ---------> H20 + CO2

d)

C6H12O6 + O2 -------> ATP + H2O + CO2

16.

Which part of the potato plant body absorbs the MOST water?

a)

A

b)

B

c)

C

d)

D

17.

Which of the following occurs when an athlete runs out of oxygen during a workout?

a)

Without enough oxygen, the athlete's muscle cells will switch to aerobic respiration which makes 36 ATP

b)

Without enough oxygen, the athlete's muscle cells will switch to anaerobic respiration which makes 2 ATP using the lactic acid made by the body

c)

Without enough oxygen, the athlete's muscle cells will switch to aerobic respiration which makes 2 ATP

d)

Without enough oxygen, the athlete's muscle cells will switch to anaerobic respiration which makes 36 ATP using the lactic acid made by the body

18.

Which plant structure transports food throughout the plant?

a)

Pistil

b)

Stamen

c)

Xylem

d)

Phloem

19.

What type of tissue allows for plants to grow rapidly at the tips of their roots and stems?

a)

Ground

b)

Meristematic

c)

Dermal

d)

Vascular

20.

Which organelle is responsible for the structure and strength of the cell?

a)

9

b)

3

c)

5

d)

7

21.

Which two cell parts are only in plant cells?

a)

4, 7

b)

6, 8

c)

7, 9

d)

6, 2

22.

A mutation is defined as:

a)

A change in the cell's structure

b)

Anything that changes in an embryo

c)

Any change in the physical features of a human

d)

A change in the DNA sequence

23.

Why are insertion and deletion (frameshift) mutations so harmful?

a)

They change all of the codons from the mutation on down the line, which changes the amino acid sequence

b)

They insert things that an organism doesn't need.

c)

They often delete things that organisms need.

d)

Insertion and deletions are not any more harmful than substitution mutations.

24.

In what way does comparative anatomy provide support for the scientific theory of evolution?

a)

indicates how an organism adapts to their environment

b)

shows possible common ancestor between organisms

c)

Provides comparison of organisms' ages

d)

provides evidence of chromosomal similarities between organisms

25.

A bat, bird, and insects wings are examples of which of the following?

a)

Homologous structures

b)

Vestigial structures

c)

Analogous structures

26.

A human arm, a turtles paw, a bat wing, and a whale's flipper are examples of which of the following?

a)

Homologous structures

b)

Vestigial structures

c)

Analogous structures

27.

Which of the following is an example of natural selection?

a)

Bald Eagles are hunted until near extinction, population recovers.

b)

Small group of iguanas floats to an island, starts a new population.

c)

Red fox pups are more likely to survive in a snowy environment if they are born white.

d)

Farmer chooses seeds from largest apples to plant next year. This results in larger apples from year to year.

28.
Five hundred years after the deer had established a flourishing population in the park, a few of them venture back to their original woods and have babies with the deer there.
a)
Genetic Drift
b)
Mutations
c)
Non-random mating
d)
Gene flow
29.
Genetic drift is change in the allele frequency of a population due to...
a)
random chance
b)
natural selection
c)
non-random mating (sexual selection)
d)
artificial selection
30.
What is the function of the molecule shown?
a)
Long-term energy storage
b)
Short-term energy storage
c)
Stores genetic information and directs cell activities
d)
Speeds up chemical reactions by lowering activation energy
31.
What is the function of an enzyme?
a)
Short-term energy
b)
Long-term energy
c)
Stores genetic information and directs cell activities
d)
Speeds up chemical reactions by lowering activation energy
32.
What is the monomer for the following structure?
a)
Monosaccharide
b)

Glycerol & Fatty Acids

c)
Amino Acids
d)
Nucleotides
33.
The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?
a)
Enzymes increase the energy of the reactants.
b)
Enzymes decrease the energy level of the products.
c)
Enzyme decrease the activation energy of the reaction.
d)
Enzymes reverse the direction of the reaction.
34.
What is happening in this image?
a)
Rate of reaction is very slow
b)
Rate of reaction increases with temperature
c)

The enzyme doesn't work at 0 degree Celsius

d)
The enzyme denatured at about 45 degrees celsius
35.

The red line in this graph represents a chemical reaction that is

a)

colder than the black line

b)

with an enzyme

c)

without an enzyme

d)

hotter than the black line

36.

Which do BOTH prokaryotes and eukaryotes contain?

a)

nucleus

b)

mitochondria

c)

ribosomes

d)

cell wall

37.
A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?
a)
prokaryote
b)
eukaryote
c)
plant cell
d)
animal cell
38.

You can distinguish a prokaryote apart from a eukaryote by--

a)

The presence of a ribosome

b)

The presence of a cell membrane

c)

The presence of DNA

d)

The presence of a nuclear membrane

39.
In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?
a)
80%
b)
90%
c)
10%
d)
20%
40.

Which organism in the food web shown to the right would

contain the lowest concentration of chemical pollutants?

a)

producers

b)

primary consumers

c)

secondary consumers

d)

tertiary consumers

41.

The phenomenon by which toxins concentrate in the organisms at higher trophic levels within an ecosystem is known as...

a)

Biotoxicity

b)

Biomagnification

c)

Eutrophication

d)

Predation

42.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
43.
What is occurring in this picture?
a)
Translation
b)
Replication
c)
Translocation
d)
Transcription
44.
What is the sequence of the amino acids for the following mRNA?
CGG UCC ACA
a)
leu-pro-met
b)
arg-ser-thr
c)
arg-ser-ala
d)
tyr-his-thr
45.
Which of the following are listed in the correct order?
a)
replication, transcription, translation
b)
transcription, translation, replication
c)
translation, transcription, replication
d)
replication, translation, transcription
46.

What's occuring at point Z

a)

translation

b)

transcription

c)

DNA replication

d)

RNA replicaiton

47.
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
a)
Met-Pro-Ala-Val
b)
Met-Pro-Val
c)
Tyr-Gly-His
d)
Tyr-Gly-Arg-His
48.

When looking at DNA what would a pentose sugar, a phosphate, and a nitrogenous base form?

a)

nucleotide

b)

deoxyribose

c)

phosphate

d)

nucleic acid

49.
What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein?
a)
Diffusion
b)
Osmosis
c)
Active Transport
d)
Facilitated Diffusion
50.

The plants gets its nutrients from sugar, called __________.

a)

Galactose

b)

Fructose

c)

Sugar

d)

Glucose