Sci CBRC

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A normal person's ear can handle up to

80 decibels

A normal person's ear cannot handle the 90 decibels to beyond sounds because it can be harmful.

True

It is the removal of salt to the solution.

Desalination

This conversation method aims to increase the potable water for the people's consumption.

Desalination

It decreases the capability of the immune system of the individual suffering with this condition - and it may be caused by Human immunodeficiency virus (HIV).

Acquired immunodeficiency syndrome (AIDS)

Acquired immunodeficiency syndrome (AIDS) decreases the capability of the immune system of the individual suffering with this condition - and AIDS may be caused by

Human immunodeficiency virus (HIV)

Acquired immunodeficiency syndrome (AIDS) decreases the capability of the immune system of the individual suffering with this condition - and AIDS may be caused by Human immunodeficiency virus (HIV).With decrease if immune system capability, the individual becomes ___________. As a result, even the opportunistic pathogens - that may not cause harm to ____________ - become harmful to _________.

Immunocompromised, immunocompetent individual, immunocompromised people

These toxic substances increase in concentration to the bodies of these aquatic animals. Toxic compound become part of their bodies and these aquatic animals are achieving immunity to it.

Bioaccumulation

Toxic substances increase concentration in a food chain, this accurrence is called

Biomagnification

This biomes are composed of ecosystems found on land and these are characterized based on precipitation and temperature.

Terrestrial biomes

This biomes composed of ecosystems found on water and these characterized based on salinity or the presence of salt on its environment.

Aquatic biomes

This biomes are characterized based on precipitation and temperature.

Terrestrial biomes

This biomes are characterized based on salinity or the presence of salt on its environment.

Aquatic biomes

It is the ultimate source of all energy

Sun

"Sun is the ultimate source of all energy".This idea is supported by the __________ that energy is neither created, nor destroyed. In addition to that, energy transformed from one form to another.

1st law of thermodynamics

In the electromagmetic spectrum, the electromagnetic particles with shortest wavelength has the _________ e.g radiowaves used to broadcast news.

Highest energy

In the electromagmetic spectrum, the electromagnetic particles with shortest wavelength has the highest energy example is

Radiowaves

In the electromagmetic spectrum, the electromagnetic particles with shortest wavelength has the highest energy e.g radiowaves used

To broadcast news

In the electromagmetic spectrum, the electromagnetic particles with longest wavelength has the _________ e.g. gamma rays used for treating cancer cells.

Lowest energy

In the electromagmetic spectrum, the electromagnetic particles with longest wavelength has the lowest energy example is

Gamma rays

In the electromagmetic spectrum, the electromagnetic particles with longest wavelength has the lowest energy e.g. gamma rays used

For treating cancer cells

During the red tides phenomenon, ___________ extensively covered a large area.

Dinoflagellates

Color of the phenomenon(red tide) was described from it because dinoflagellates were colored

Red-orange

When the dinoflagellates enter the mollusk such as oyster and scallops, these _________ the mollusk

Do not adversely affect

Mollusk with dinoflagellates become _________ for human consumption.

Poisonous

This layer of atmosphere that the weather of the Earth occurs.

Troposphere

This layer of atmosphere that the ozone layer that protects the earth against harmful UV light is found.

Stratosphere

This layer of atmosphere that the meteors are commonly present in this zone.

Mesosphere

This layer of atmosphere that the aurora lights and satellites are located.

Thermosphere

This layer of atmosphere that the electrons were ionized.

Exosphere

In the human heart, there is a condition when the heart beats slowly. This is special equipment placed inside it to generate electrical impulse to sustain a good rythm of heartbeat.

Pacemaker

To measure the age of the fossils, this method is used.

Cabon 14 dating

This method utilized radioactive the carbon 14.

Carbon 14 dating

Carbon 14 dating method utilized radioactive the carbon 14. The radioactive carbon 14 is

unstable

Once an organism dies, the carbon 14 dissipates slowly. Then, the carbon 14 decays into nitrogen, this occurrence is called its

Half-life

Direct manipulation of the genes on the base of one strand of a nucleic acid to a complementary sequence from one nucleic acid strand either DNA or RNA is called

Nucleic acid hybridization

A technique used to correct or enhance the gene sequence by replacing or inactivating a distinct gene sequence.

Gene therapy

How does gene therapy work?

By using a plasmid of a bacteria

It is a circular nucleic acid molecule of a bacteria.

Plasmid

It is a phenomenon in which the plants, especially the algae grow numerous and excessively.

Eutrophication

Algal bloom

Eutrophication

What causes the algal bloom?

When the bodies of water become polluted with organic waste materials

How does algal bloom affect aquatic animals?

When algae die, they consume the oxygen present on the bodies of water

The production of CFSs can cause

Thinning of the ozone layer

Theory that can explain how eukaryotic cells gain their mitochondria and chloroplasts.

Endosymbiotic theory

This theory conveyed that _____________ originated when a eukaryotic cell engulfs Aerobic bacterium then after engulfment, gradually the aerobic bacteria adapted to live symbiotically inside.

Mitochondria

This theory conveyed that _____________ originated when the eukaryotic cell engulfed Cynobacterium then the microorganism gradually adapted and lived symbiotically inside.

Chloroplast

The scientific revolution that led to the creation and discovery of a conceptual, methodological and institutional approaches addressing the natural world.

16th to 17th century

The temperature variations of warm tropical surface waters and deep cold ocean water are utilized as the main goal ____________ to produce available alternative energy.

Ocean thermal energy conversion (OTEC)

What is main goal of Ocean thermal energy conversion (OTEC)?

To produce available alternative energy

It is the study of nanotechnology examines the possible benefits and hazards that this technology may cause.

Nanoethics

These are artificial species with manipulated sets of genome.

Genetically modified organism (GMO)

These have recombinant genetic materials with spliced traits that are present to a certain organism naturally.

Genetically modified organism (GMO)

The BT-corn in which the natural insectide gene from the Bacillus thuringienes is combined to the genetic material of the corn. In this way, the corn will have additional defense mechanism to protect itself from other harmful insects.

Genetically modified organism (GMO)

Wise and educated guess to the formulated problem

Hypothesis

Problem through _________, problem should be identified.

Observation

To prove if the hypothesis is true or not, reliable data must be produced from the

Experimentation

To prove if the hypothesis is true or not

Experimentation

Data produced from the experiment should be carefully analyze by comparing it to the parameters set.

Analysis

Every story/problem should always have a ________ in order to have a basis if the plan or action is effective or not to the identified problem.

Conclusion

The correct arrangemet biological organization from smallest to largest

Atom - molecule - organelle - cell

The correct arrangemet biological organization from smallest to largest

Cell - tissue - organ - organ system

The correct arrangement of biological organization from smallest to largest

Organism - population - community - ecosystem - biome - biosphere

It composed of proton, neutron and electron.

Atom

Atom with different atoms.

Molecule

Molecule with different molecules.

Organelle

Organelle with different organelle.

Cell

Cell with different cells.

Tissue

Organ with different organs.

Organ system

Organ system with the organ system.

Organism

Organism with same organism.

Population

Population with different population.

Community

Living things with non-living things.

Ecosystem

Ecosystem with different ecosystem.

Biome

Biome with different biomes.

Biosphere

Its have cell wall, cell membrane, cytoplasm and ribosomes.

Prokaryotic and eukaryotic cells

It is 0.5 to 100 micrometer, no nucleus, no membrane-bound organelles and can have capsules.

Prokaryotic cells

Its are 100 to 150 micrometer, with nucleus, with membrane-bound organelles and without capsules.

Eukaryotic cells

It is composed of the nucleus control center of the cell.

Protoplasm

It controls center of the cell.

Nucleus

Site of protein synthesis

Ribosome

Production of macromolecules

Endoplasmic reticulum

Without ribosomes, site of lipid synthesis

Smooth

With ribosomes, also site of protein synthesis

Rough

Collects, repacks and transports the finished products into the different parts of the cell

Golgi apparatus

For cellular digestion

Lysosomes

Powerhouse of the cell

Mitochondria

For cellular oxidation

Peroxisomes

For storage of water and nutrients of the cell

Vacuole

For cell motility

Cilia and flagella

Supports the chromosomes during cell division

Centriole

Site of photosynthesis

Chloroplast

It has movement from higher concentration to lower concentrations and requires no energy such as diffusion and osmosis.

Passive transport

It has movement from lower concentration to higher concentration and requires energy such as exocytosis, endocytosis and sodium-potassium pump.

Active transport

It ia carbohydrates from many monosaccharides that are linked together.

Polysaccharides

Example of polysaccharides that coil into a helical shape of and may be unbranched and branched.

Starch

It is stored polysaccharides in a plant's body.

Starch

It is more highly branched than starch.

Glycogen

It is the stored polysaccharides in animals liver and muscle.

Glycogen

100

The most organic compound on Earth.

Cellulose

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