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PORTAGE MICROBIOLOGY FINAL EXAM LATEST UPDATED 2025.pdf, Exams of Nursing

University of West London (UWL)Nursing

PORTAGE MICROBIOLOGY FINAL EXAM LATEST UPDATED 2025.pdf

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2024/2025

Available from 07/12/2025

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PORTAGE MICROBIOLOGY FINAL EXAM LATEST UPDATED 2025

1

1.

The radius of the path of an object in uniform circular motion is doubled. The centripetal force

needed if its speed remains the same is .

A. Four times as before

B. Half as great as before

C. Twice as much

D. Three times as much

2.

Car A has a mass of 1000kg and a speed of 60km/hr. car B has amass of 2000kg and a speed of

30km/hr. compare the kinetic energy foe car A with that of car B.

A. Half as much

B. Four times as much

C.

Equal

D. Twice as much

3.

What would be the horizontal line in a position-time graph means?

A. Changing position, constant velocity

B. Constant position, constant velocity

C. Changing position, increase velocity

D. Constant position, zero velocity

4.

What is the car‟s acceleration if ten seconds after the starting from rest; it is moving at 40m/s?

A. 4.0m/s2

B. 10m/s2

C. 2.5m/s2

D. 0.25m/s2

5.

A heavy object and a light object are released from the rest at the same height and time in a

vacuum. As they fall, they have equal .

A. Weights

B. Moments

C. Acceleration

D.

Energies

6.

Airplanes are designed with pointed nose and thin tails in order to .

A. Produce fluid friction

B. Reduce drag

C. Increase the lift of the wing

D. Lessen the forward thrust

7.

A stone was thrown upward from the roof, at the same time that an identical stone was dropped

from there. The two stones will .

A. Have the same velocity upon reaching the ground

B. Take the same time to reach the ground

Partial preview of the text

Download PORTAGE MICROBIOLOGY FINAL EXAM LATEST UPDATED 2025.pdf and more Exams Nursing in PDF only on Docsity!

The radius of the path of an object in uniform circular motion is doubled. The centripetal force needed if its speed remains the same is. A. Four times as before B. Half as great as before C. Twice as much D. Three times as much
Car A has a mass of 1000kg and a speed of 60km/hr. car B has amass of 2000kg and a speed of 30km/hr. compare the kinetic energy foe car A with that of car B. A. Half as much B. Four times as much C. Equal D. Twice as much
What would be the horizontal line in a position-time graph means? A. Changing position, constant velocity B. Constant position, constant velocity C. Changing position, increase velocity D. Constant position, zero velocity
What is the car‟s acceleration if ten seconds after the starting from rest; it is moving at 40m/s? A. 4.0m/s B. 10m/s C. 2.5m/s D. 0.25m/s
A heavy object and a light object are released from the rest at the same height and time in a vacuum. As they fall, they have equal. A. Weights B. Moments C. Acceleration D. Energies
Airplanes are designed with pointed nose and thin tails in order to. A. Produce fluid friction B. Reduce drag C. Increase the lift of the wing D. Lessen the forward thrust
A stone was thrown upward from the roof, at the same time that an identical stone was dropped from there. The two stones will. A. Have the same velocity upon reaching the ground B. Take the same time to reach the ground

C. Have they same acceleration when they reach the ground D. Reach the ground at the same time

C. 30 degrees D. 45 degrees

A 400 N woman stands on top of a very tall ladder so she is one earth radius above the earth‟s surface. How much does she weights? A. 100N B. Zero C. 200N D. 400N
What must be the minimum length of the plane mirror in order for you to see a full view of yourself? A. Your full height B. One-fourth C. One-half D. Three-fourths
A rifle recoils from firing a bullet. The speed of the recoil is slow because. A. The force against the rifle is less B. The rifle has more mass than the bullet C. The impulse on the rifle is less D. The momentum of the rifle is unchanged.
Which statements differentiate weight for mass? A. Weight is distance from a reference point B. Weight has volume, mass has none C. Weight is a full of gravity, mass is space occupied D. Weight is a force while mass is amount of matter
Who established the relationship between the volume of a gas and the pressure when the temperature is constant? A. Blaise Pascal B. Robert Boyle C. Lavoisier D. Archimedes ANSWER KEY
B
D
D
A
C
B
C
B
B
B

11. B

12. A

13. C

14. D

15. D

16. A

17. C

18. B

19. D

20. B

NATURAL SCIENCE (4)

Solar eclipse occurs when. a. The Moon is between the Earth and the Sun. b. The Earth is between the Moon and the Sun. c. The Sun is between the Earth and the Moon. d. The Earth is behind the Sun.
What phase of the Moon is observed when it cannot be seen at all because it passes directly between the Earth and the Sun? a. New Moon b. First quarter c. Last Quarter d. Full Moon
Fossils are mostly to be found in. a. Sedimentary rocks b. Igneous rocks c. Metamorphic rocks d. Plutonic rocks
Tropical disturbances are classified as tropical depression, tropical storm or typhoon. This classification is based on the. a. Amount of rainfall b. Strength of the accompanying winds c. Amount of rainfall and strength of accompanying winds d. Origin of formation
The Philippines lies in the region where many volcanoes are active. This region is known as: a. Wheel of Fire b. Ring of Fire c. Volcanic Rim d. Archipelagic Fault Line
The following means help in controlling floods, EXCEPT: a. Reforestation b. Deforestation c. Crop rotation d. Construction of flood ways
Petroleum is formed by the. a. decay of microorganisms under heat and pressure b. heat from radioactive substances found in the mantle c. volcanic eruptions that burn living matters d. steam trapped underneath a geologic column
Farmers add commercial fertilizers to the soil to. a. Speed up the decay of bacteria b. Add mineral content

c. Vitamin C d. Iron

The two chemical factors that can cause decomposition are: a. death and cellular respiration b. autolysis and photosynthesis c. autolysis and putrefaction d. putrefaction and respiration
How will genetic drift affect the population of rabbits that are living in a stable habitat with no changes in the environment? a. It will increase the population of the rabbits. b. It will decrease the genetic variation of the rabbits c. It will develop the dominance and superior traits of the rabbits. d. It will enhance the appearance of new traits of the rabbits.
Which of the following is under the grass family? a. Bamboo b. Fern c. Moss d. Mushroom
The appendix, though a part of the large intestine, has no digestive function. It is therefore called: a. a heterogeneous organ b. a vestigal structure c. an addendum organ d. an analogous structure
Which of the following is the by-product of photosynthesis? a. Oxygen b. Nitrogen c. Carbon dioxide d. Carbohydrates
The protein shell of a virus is called. a. Nucleolus b. Capsid c. Nucleus d. Nucleic acid
What theory of evolution accounts for snake‟s disappearance of legs and development of giraffe‟s long neck? a. Theory of use and disuse b. Theory of natural selection c. Theory of chromosomal change d. Theory of action and interaction
is an aquatic blood-sucking annelid worm that can be used to facilitate

anticoagulation:

a. Community

b. Habitat c. Country d. Ecosystem

When water from a river is mixed with sewage in a septic tank, water pollution occurs and this is called. a. Eutrophication b. Hypertrophication c. Hydrolysis d. Water condensation
The Kyoto Protocol requires the reduction of greenhouse gases in the environment. This practice advocates: a. Environmental protection b. Energy conservation c. Ecological destruction d. Sustainable development
Which body organ is responsible for the removal of waste from the blood and body fluids? a. liver b. pancreas c. kidney d. large intestine
At present, scientists report about the formation of holes in the ozone layer of the atmosphere. This dangerous trend is being blamed on which of the following wrong practices? a. The use of ozone itself on the surface or the Earth. b. The excessive use of aerosols. c. Removal of the protective cover like the green plants. d. The use of soil fertilizers on Earth.
Where do producers obtain their energy? a. From other producers b. From the consumers c. From the decomposers d. From the sun
What term is used to describe the ability to maintain a constant internal environment? a. Metabolism b. Growth and Development c. Homeostasis d. Thermoregulation
What is the most common cause of cardiovascular disease? a. Fatty deposits in the arteries b. Inadequate supply of red blood cells c. Lack of sodium in the diet d. Increased heartbeat

Which of the following is not considered as a reproductive cell? a. Gamete b. Somatic cell c. Egg cell d. Sperm cell
What is that flap-like structure that prevents the food from going the wrong way during swallowing? a. Epiglottis b. Larynx c. Esophagus d. Pharynx
Where does ectopic pregnancy occur? a. Uterus b. Ovary c. Cervix d. Fallopian tube ANSWERS:

A
A
A
B
B
B
A
B
C
C
A
B
B
C - Amphibians and reptiles are examples of cold-blooded animals. The body temperature of cold-blooded animals changes with the temperature of the environment.
B - The spiders is one of the organisms that belongs to class Arachnida. Arachnids have four pairs of legs while insects have only three pairs of legs.
A
C
C
A - Bamboo is considered as the largest grass.
B
A
B
A
B

A - Non-pathogens are microorganisms that do not cause diseases. Lactobacilli, which are

Continental slope

What is the measurement slightly shorter than meter?
Why is Pluto excluded as a planet? --- It no longer orbits the sun. 20.Carboniferous era
Mesozoic era--- dinosaurs
Largest division of time--- Eons
Silurian era
Entropy
Diverging --- rift valleys
The circulation of air to heat room is an example of? ---- Convection
E=hf
F=q1 q2/ r^
Greenhouse gases
Ecological succession
Hydrobromic acid
Sodium acetate
Carbon dioxide
Arthropoda
42,000 million from Earth
No moon -- Venus
What is the dwarf planet with no moon --- Ceres
Age of Earth --- 4.6 billion years
Hydrologic Acid
Ammonia --- NH
Amide 42 Large impact on moons --- craters
Mudflow
What precedes the formation of star?
Big bang
Spring tide -- full moon and new moon
Organic sedimentary rock ----coal
Petrified wood --- Carbonized
Which is not a metamorphic rock? --- Granite
Element X 1s2 2s2 2p5 -- Halogen
Combination of two vectors --- resultant
Atomic radius --- K
Alkaline Earth Metal---- Ca
Standard temperature-- Kelvin (K)
Magnetic field --- Tesla
What explains the attraction or repulsion of charges?
Solubility of gas in a liquid
Destructive interference
Slit width is small and wavelength is large --- diffraction
Which is independent? -- Amplitude
Hydration to anhydrous --- Hydrogen
Magnesium Fluoride --- Ionic

Speed of light in a diamond
When resistors are conducted in parallel?--- The current flowing through each resistor is the same.
Electromagnetic waves--- polarization
Convex, Spherical mirror---virtual;erect
Kepler's Law-- T^2=KR
Ethyl--CH
Latitude---measured from North to south
More massive--- object on Earth
What do you call the upward force?? (lift, rise,or updraft)
Generator--- mechanical to electrical energy 75 What force keep stars from flying off? --- Gravitational
magma
Solubility of gases is directly proportional to pressure
A scientific law can be expressed as a. written concept, an equation and graph
Which of the following situations does NOT show work being done? b. A boy pressed his hands on the electric post
A fluorescebt lamp rated at 100 KW has an efficiency of 20%. How much energy is used for 5 hours? b. 100 Kw - hrs
If the speed of a moving object is doubled, which quantity associatef with the object must also double? d. Its momentum
The basic difference between a monomer of polyethylene and monomer of polovinyl chloride is the C. Replacement of a hydrogen by chlorine
What is the formula weight of magnesium hydroxide, an ingredient found in antacid? C. 58.3 u
What describes the critical stage of tornado? d. tornado warning
The composition of dry air is approximately 78%, Nitrogen, 21% Oxygen and 1% other gases. What is the partial pressure of nitrogen at standard atmosphetic pressure (101kPa) c. 79.0 kPa
What is the proof of a wine cooler that is 5 percent alcohol by volume b. 2.5 proof
Which of the following is NOT essential to the Bergeron Process? a. Silver iodine
The effect that we call a mirage has something to do with c. carbon rod
If the speed of a moving object is doubled , which quantity associated with the object must also double? c. its momentum
The magnitude of displacement is always

a. less than or equal to the distance traveled