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Science > (4th Quarter) FINALS REVIEWER > Flashcards

(4th Quarter) FINALS REVIEWER Flashcards

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Biology 101 flashcards
1
Q

The term science comes from the Latin word “scientia” which means _______.

A

To know

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2
Q

Refers to the application of scientific knowledge to practical purposes

A

Technology

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3
Q

The term technology was derived from which Latin word?

A

Techne

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4
Q

Extensive science research and investigation have led to the invention or development of technologies. The following are scientific technologies EXCEPT?

A

Computer Tech

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5
Q

What do you call the individuals who conduct investigations and formulate/apply theories, principles and laws of natural sciences?

A

Scientists

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6
Q

Refers to an organized body of knowledge gained from careful study, observation or experimentation

A

Science

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7
Q

What is the scientific basis of putting fruits in a rice bin in order for fruits to ripen easily?

A

The rice bin acts as a constant temperature storage, so that enzymes in the fruit will speed up the process

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8
Q

The following are advancements in Science and Technology that will benefit most people EXCEPT?

A

Costly antibiotics to minimize illnesses

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9
Q

Reine is a student who does not only ask why and how things happen but tries to find answers to his questions by conducting research and experiment. What scientific attitude does Reine have?

A

Curiousity

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10
Q

Which of the following refers to a process used to find answers to questions about things around us?

A

Scientific Investigation

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11
Q

Sophia was given a solution containing water and salt. She was instructed to evaporate the water to obtain the salt alone. What apparatus does she need to use for evaporation?

A

Evaporating dish

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12
Q

If you are given a mixture of water and chalk powder. Which of the following you must use to separate the liquid water from the solid chalk particles?

A

Glass funnel

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13
Q

It is an instrument that can enlarge or magnify the image of microscopic organisms

A

Microscope

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14
Q

These parts provide light to the microscope

A

Illuminating parts

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15
Q

These parts make the object look larger

A

Magnifying parts

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16
Q

These are parts that support the microscope and the object being examined

A

Mechanical parts

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17
Q

It is used for collecting and reflecting light

A

Mirror

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18
Q

What is the total magnification of a 10x eyepiece and a 4x objective lens?

A

40x

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19
Q

It is the curved handle of the microscope

A

Arm

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20
Q

It is like a horseshoe which is a stable structure that supports that entire microscope

A

Base

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21
Q

This is the platform on which the specimen slide is held in place using the stage clips

A

Disc diaphragm

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22
Q

Which of the following is NOT true about the proper use of the microscope?

A

Don’t use the stage clips so the slide will not break

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23
Q

The following should be observed before returning the microscope after use, EXCEPT?

A

The microscope is inclined

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24
Q

A detachable cylinder located on the top of the draw tube for you to view the specimen

A

Ocular and Eyepiece

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25
Q

These are lenses that are usually attached to the revolving nose piece

A

Objectives

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26
Q

It has a low magnifying power for observing the general outline of the specimen

A

LPO

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27
Q

What is the color band of the Scanner objective?

A

Red

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28
Q

What is the color band of the Low power objective?

A

Yellow

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29
Q

What is the color band of the High power objective?

A

Blue

30
Q

What is the magnifying power of the eyepiece/ocular lens?

A

10x

31
Q

What is the magnifying power of the scanner objective?

A

4x

32
Q

What is the magnifying power of the HPO lens?

A

40x

33
Q

What is the magnifying power of the LPO lens?

A

10x

34
Q

Which of the following is to be multiplied in solving for the Total Magnification of the lenses used?

A

Eyepiece x Objective Lens

35
Q

Which of the following is NOT true about plants and animal cells?

A

Have cell wall

36
Q

The following are found in plant cells EXCEPT?

A

Centrioles

37
Q

The following are found in animal cells EXCEPT?

A

Cell wall

38
Q

All cell have these three main parts EXCEPT?

A

Cell wall

39
Q

Which of the following is TRUE about the nucleus?

A

The control center of the cell

40
Q

These are tiny structures that assemble amino acid and makes proteins

A

Ribosomes

41
Q

The powerhouse of the cell that produces energy molecules

A

Mitochondrion

42
Q

The energy molecule produced by the mitochondrion

A

ATP

43
Q

These are green structures that capture sunlight and used it for Photosynthesis

A

Chloroplasts

44
Q

Which is the correct arrangement of the levels of biological organization from smallest to largest?

A

Cell-tissue-organ-organ system-organism

45
Q

It refers to anything that occupies space and has mass

A

Matter

46
Q

It refers to the systematic arrangement of elements based on their atomic number and properties

A

Periodic Table

47
Q

It refers to a pure substance made up of one kind of atom

A

Element

48
Q

These are pure substances that are made up of two or more kinds of atoms

A

Compound

49
Q

These are mixtures of metal and one or more elements

A

Alloys

50
Q

A type of element that is shiny, dense, ductile and malleable

A

Metals

51
Q

A type of element that is brittle, dull, poor conductor of heat and electricity

A

Non-metals

52
Q

These are horizontal rows in the periodic table

A

Periods

53
Q

These are vertical columns in the periodic table

A

Groups

54
Q

How many elements are there in the Periodic Table?

A

118

55
Q

This is the location of the metalloids or semi-metals in the periodic table

A

Stair-step line

56
Q

This is the location of all metals in the periodic table

A

Left side

57
Q

What element has the symbol Au?

A

Gold

58
Q

What element has the symbol Zn?

A

Zinc

59
Q

Which is TRUE about the properties of Metals?

A

They are located in the Left side of the Periodic Table

60
Q

It refers to the measurement of a push or pull

A

Force

61
Q

The following are examples of a Vector quantity EXCEPT?

A

60 kg

62
Q

It refers to the physical quantity with both magnitude and direction

A

Vector

63
Q

The following are examples of a Scalar quantity EXCEPT?

A

30 meters, East

64
Q

It refers to the continuous change in position with respect to the point of reference

A

Motion

65
Q

It is a measure of how fast/slow an object travels in a given amount of distance and time

A

Speed

66
Q

It is the length of path travelled/covered by an object

A

Distance

67
Q

A person with a mass of 75 kg is accelerated to 3 m/s2. How much force was applied to him?

A

225 N

68
Q

It refers to a physical disturbance that travels from one location to another

A

Wave

69
Q

It refers to any substance or material that can carry a wave

A

Medium

70
Q

Which of the following is an example of a medium?

A

Solid, Liquid, Gas

71
Q

These are waves that do NOT require a medium for their propagation

A

Electromagnetic

72
Q

Which of the following is TRUE about waves and energy?

A

Waves are carried by a medium and energy is transferred

Science (9 decks)

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