#140.
Damage to DNA that is not repaired and then replicated can result in genetic disorders.
A
Embryology
B
Mutation
C
Speciation
D
Pathology
Answer: Mutation
#141.
What organism would most likely be in an arctic environment?
A
Walrus
B
Maya Bird
C
Turtle
D
Crocodile
Answer: Walrus
#142.
How are bats able to navigate in the dark without bumping into anything?
A
They have supersonic eyesight
B
They can disappear
C
They emit sound waves whose returning vibrations can detect the presence of objects
D
They are able to fluoresce in the dark
Answer: They emit sound waves whose returning vibrations can detect the presence of objects
#143.
This demonstrated the feeding connections between all life forms.
A
Biochemical pathways
B
Food web
C
Fossil cycle
D
Nutrition cycles
Answer: Food web
#144.
One instance of taking away the life of another person without due process is ____________.
A
Salvaging
B
Euthanasia
C
capital punishment
D
suicide
Answer: Salvaging
#145.
A species of fish lived in a lake. When a dam was constructed in the area a group of fish was separated and populated a new pond. They then developed differing characteristics and became a distinct species. Which of the following concepts explain this speciation?
A
Behavioral isolation
B
Geographical isolation
C
Episodic isolation
D
Chronotropic isolation
Answer: Geographical isolation
#146.
The protein shell of a virus is called____________.
A
Capsid
B
lambda bacteriophage
C
Capsomeres
D
Virions
Answer: Capsid
#147.
Air, flood and water are essential elements in human existence. Carried by the wind, polluted air called ________________falls to earth poisoning fish and destroying vegetation.
A
La Nina
B
Greenhouse rain
C
Acid rain
D
Chemicals
Answer: Acid rain
#148.
In the pacific area, a storm is called _____________.
A
Hurricane
B
Typhoon
C
La Nina
D
El Nino
Answer: Typhoon
#149.
When the North Pole is tilted towards the sun, it is summer and when the sun shines all the time both day and night, what is this called?
A
Twilight sun
B
Northern Light
C
Midnight Sun
D
Summer light
Answer: Midnight Sun
#150.
The Kyoto protocol, which requires countries to reduce greenhouse emission, is a practice that advocates _________.
A
Sustainable potential
B
Forest Demolition
C
Environmental protection
D
Ecological destruction
Answer: Environmental protection
#151.
Ecosystem is the relationship between the physical and biological environments in a certain plain. Among desert ecosystems, the world’s largest ecosystem is ______________.
A
Sahara
B
Tian shan
C
Namib
D
Sonoran
Answer: Sahara
#152.
The Philippines lies in the ____________, an area where many volcanoes are active.
A
Ring of fire
B
volcanic rim
C
Wheel of fire
D
Archipelagic fault line
Answer: Ring of fire
#153.
The energy source which is abundant in the Philippines but still not fully developed is the?
A
Sun
B
Gas
C
Mineral
D
Sea
Answer: Gas
#154.
Which is an example of a non-pathogenic microorganism?
A
Probiotics such as bifidobacteria
B
Yersinia pestis
C
Influenza sp
D
Palsmodium falciparum
Answer: Probiotics such as bifidobacteria
#155.
Monosaccharides, oligosaccharides and polysaccharides are types of
A
Lipids
B
Nucleotides
C
Carbohydrates
D
Proteins
Answer: Carbohydrates
#156.
Air like food and water is an essential element in human existence. Carried by the wind, polluted air called ______ falls to earth poisoning fish and destroying vegetation.
A
El Niño
B
Acid rain
C
La Niña
D
Greenhouse rain
Answer: Acid rain
#157.
What are the components of a fungal cell wall?
A
Cellular and proteins
B
Chitin, proteins and sugar
C
lipids, proteins and sugars
D
Nucleic acids, proteins and sugars
Answer: Chitin, proteins and sugar
#158.
What is the molecule that allows plants to capture energy from sunlight?
A
ATP
B
Oxygen
C
Chlorophyll
D
Carbohydrates
Answer: Chlorophyll
#159.
American: Are you a Filipino?
Filipino: Yes, I am
American: So you must a nurse.
What concept explains the conversation.