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<image>Question: <image>Identify the system drawn above. Choices: Concave Lens Mirror Convex Lens Reflection
Reflection
<image>Question: <image>What plane does an object cross over to become an image? Choices: Regular Plane Object Plane Image Plane Principal Plane
Principal Plane
<image>Question: <image>What do you call a plane that is perpendicular to the axis of a lens, mirror, or other optical system? Choices: Focal Plane Principal Plane Plane of an Image Objective Plane
Principal Plane
<image>Question: <image>What is the point in space where parallel light rays meet after passing through the lens or bouncing off the mirror? Choices: convex lens image focal point principal axis
focal point
<image>Question: <image>What's the purpose of a convex lens? Choices: To switch an image's orientation To spread apart the rays of light that go through it To make objects look smaller To bring together the rays of light that pass through the lens
To bring together the rays of light that pass through the lens
<image>Question: <image>What is the distance between the len and the image formed? Choices: F DhŒ_ = doŒ_+hŒ_ D Do
D
<image>Question: <image>How many focal points are there? Choices: 3 4 1 2
2
<image>Question: <image>The distance between object and image equals to: Choices: u+v C FŒ_+FŒ_ u-v
u+v
<image>Question: <image>How many rays pass through the lens without refraction? Choices: 4 1 3 2
1
<image>Question: <image>Why does the ray 1 go straight through the lens at its center? Choices: For reference Because the lens has no thickness Because it's a convex lens Because it's a concave lens
Because the lens has no thickness
<image>Question: <image>How many points does the object rays have to intersect in the image plane after refraction to achieve focus? Choices: 3 4 2 1
1
<image>Question: <image>The image produces are? Choices: Inverted and Magnified Upright and Smaller Upright and Magnified Inverted and Smaller
Inverted and Magnified
<image>Question: <image>Where should the object be placed in front of a double convex lens to form a real image? Choices: At the focal point (f) All of the above In front of the focal point (f) Beyond the focal point (f)
Beyond the focal point (f)
<image>Question: <image>How many items are labeled in the diagram? Choices: 4 5 2 3
2
<image>Question: <image>The focal length is known as what symbol? Choices: # f @ h
f
<image>Question: <image>Which geometrical figure is formed in between ho, hl and ho where is hl=0? Choices: Triangle Square Circle Rectangle
Triangle
<image>Question: <image>What is the distance between the lens and the image sensor when the subject is in focus? Choices: Focal Length Point Focus Point Focal Point
Focal Length
<image>Question: <image>What is the distance between the image and object? Choices: o f i j
f
<image>Question: <image>How many parts are labeled in the diagram? Choices: 2 4 5 3
2
<image>Question: <image>Would the image formed be erect? Choices: Yes Data Insufficient Can't say No
Yes
<image>Question: <image>If the angle of incidence is increased what will happen to the angle of reflection? Choices: Angle of reflection will increase by a greater degree Angle of reflection will remain the same Angle of reflection will increase by the same degree Angle of reflection will decrease
Angle of reflection will increase by the same degree
<image>Question: <image>What causes the reflected ray? Choices: The incident ray bouncing off the surface The angle of incidence bouncing off the surface Depends on the angle of the ray that bounces off the surface On the angle of reflection
The incident ray bouncing off the surface
<image>Question: <image>If the angle of incidence in the diagram increases, what would happen to angle of reflection? Choices: angle of reflection also increases not enough information angle of reflection decreases no change in angle of reflection
angle of reflection also increases
<image>Question: <image>Which angle is the result of a reflected ray? Choices: Angle of Reflection Incident Ray None Angle of Incidence
Angle of Reflection
<image>Question: <image>If an is the incident ray angle, |a| its absolute value and b the reflected ray angle, what would be |b|? Choices: |b|=|a| |b|=|a|*sin(a) |b|=-|a| |b|=|a|^(-1)
|b|=|a|
<image>Question: <image>How many rays are shown in the figure? Choices: 4 1 3 2
3
<image>Question: <image>How many reflected rays are in the diagram? Choices: 3 2 1 none
1
<image>Question: <image>As the diagram shows, the angle of incidence is always equal to which of the following? Choices: The mirror angle The normal angle The angle of reflection The ray angle
The angle of reflection
<image>Question: <image>What light is bounced from the mirror? Choices: normal reflected ray microwave incident ray
reflected ray
<image>Question: <image>How many arrows show the path of light? Choices: 4 1 3 2
3
<image>Question: <image>How many reflected rays for one incident ray? Choices: 4 2 3 1
1
<image>Question: <image>What measures the light falling on your subject? Choices: Water Incident Light Air Reflected Light
Incident Light
<image>Question: <image>How many angles/s of reflection does the figure show? Choices: 3 4 1 2
1
<image>Question: <image>How many angles there are? Choices: 4 5 1 3
3
<image>Question: <image>If the angle of Incidence is made larger how would it affect the reflected ray? Choices: It would become smaller It would become larger by the same amount. It would disappear It would stay the same
It would become larger by the same amount.
<image>Question: <image>What is this diagram all about? Choices: Light Optics Rays Energy
Optics
<image>Question: <image>How many reflected rays are shown in the diagram? Choices: 3 1 2 4
4
<image>Question: <image>Would this surface give a reflection? Choices: Yes Not enough information to know. Probably No
No
<image>Question: <image>What rays reflect off of a surface? Choices: Direct Rays Incident Rays Reflected Rays Indirect Rays
Reflected Rays
<image>Question: <image>How many arrows are going in for letter a? Choices: 4 2 3 5
4
<image>Question: <image>Which shows a regular reflection? Choices: C A A and B B
A
<image>Question: <image>What does the angle of incidence equal? Choices: mirror Reflected Ray incident ray Angle of Reflection
Angle of Reflection
<image>Question: <image>When an incident ray is reflected on a mirror, what is the resulting ray called? Choices: Reflected ray Normal ray Ray of incidence Mirrored ray
Reflected ray
<image>Question: <image>How many angles are at play when light hits a mirror? Choices: 2 4 3 1
2
<image>Question: <image>Why does reflection of an object in the mirror appear to have the same distance from the mirror as the object is from the mirror? Choices: because the object is in front of the mirror because the angle of incidence is always the same as the angle of reflection on a flat mirror because the mirror reflects the all lights that shine on it because the reflection is the same size of the object
because the angle of incidence is always the same as the angle of reflection on a flat mirror
<image>Question: <image>Identify the reflective rays Choices: W T K D
W
<image>Question: <image>What is the term for connected sugar, phosphate group and protein? Choices: hydrogen bond deoxyribose nucleotide sugar-phosphate backbone
nucleotide
<image>Question: <image>Which component of DNA link adjacent nucleotides together? Choices: Hydrogen bond Sugar Phosphate group Adenine
Phosphate group
<image>Question: <image>A DNA strand with the sequence ACTTAGGCAAC is transcribed. What is the sequence of the mRNA molecule synthesized? Choices: TUAATCCUTTC TGAATCCGTTG UGUUUCCGUUG UGAAUCCGUUG
UGAAUCCGUUG
<image>Question: <image>Which is the sugar you can find on DNA? Choices: Deoxyribose None. It's only proteic. Phosphate Ribose
Deoxyribose
<image>Question: <image>What amino acids can't be paired together? Choices: C and G A and T T and A C and A
C and A
<image>Question: <image>What does the green label mean? Choices: Thymine Adenine Cytosine Guanine
Adenine
<image>Question: <image>What is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters GCAT? Choices: Cytosine Guanine Thymine Adenine
Thymine
<image>Question: <image>Identify the nitrogenous base that uses two hydrogen bonds to pair with Adenine. Choices: Thymine Guanine Cytosine Phosphate
Thymine
<image>Question: <image>Which of the following bonds to Thymine? Choices: Cytosine Guanine Adenine Hydrogen
Adenine
<image>Question: <image>How many amino-acids are there in the DNA? Choices: 3 4 5 6
4
<image>Question: <image>Identify the complimentary base pair for Adenine? Choices: Cytosine Thymine. Deoxyribose Guanine
Thymine.
<image>Question: <image>What do the small dots symbolize in the centers of protein synthesis? Choices: Adenine Cytosine Hydrogen bond Thymine
Hydrogen bond
<image>Question: <image>How many DNAs are represented in the diagram below? Choices: 3 1 2 4
3
<image>Question: <image>How many nitrogenous bases does the DNA possess? Choices: 5 4 6 3
4
<image>Question: <image>How many times did the parental DNA split in this diagram? Choices: 4 times twice once 3 times
once
<image>Question: <image>How many daughter DNA are there? Choices: two four one three
two
<image>Question: <image>What does the blue color represent on the diagram? Choices: Thymine Adenine Cytosine Guanine
Guanine
<image>Question: <image>How many parts of the DNA are shown? Choices: 3 5 2 4
5
<image>Question: <image>What binds to cytosine? Choices: Cytosine. Adenine. Thymine. Guanine.
Guanine.
<image>Question: <image>Cytosine always bonds with which of the following? Choices: Adenine Thymine Sugar Phosphate Guanine
Guanine
<image>Question: <image>What base pairs with adenine? Choices: Serine Cytosine Guanine Thymine
Thymine
<image>Question: <image>What does cytosine bond with to make a complementary base pair? Choices: Adenine Sugar phosphate Guanine Thymine
Guanine
<image>Question: <image>How many base pairs are there? Choices: 2 3 1 4
4
<image>Question: <image>In a DNA strand, which material holds all the base pairs together? Choices: adenine guanine sugar phosphate cytosine
sugar phosphate
<image>Question: <image>In protein synthesis, what is the long twisted tubing called? Choices: Adenine Cytosine Sugar phosphate Thymine
Sugar phosphate
<image>Question: <image>Which nucleobase is labeled with a G? Choices: Uracil Adenine Guanine Cytosine
Guanine
<image>Question: <image>How many helixes are used to build DNA? Choices: 1 2 4 3
2
<image>Question: <image>Which base pairs with cytosine? Choices: Cytosine Adenine Thymine Guanine
Guanine
<image>Question: <image>How many pairings of nucleobases are possible in DNA? Choices: 4 1 3 2
2
<image>Question: <image>How many types of nucleobases of RNA are there? Choices: 5 3 2 4
4
<image>Question: <image>In a DNA strand, which material holds all the base pairs together? Choices: thymine cytosine guanine sugar-phosphates
sugar-phosphates
<image>Question: <image>Can you identify the phosphate backbone on this diagram? Choices: A 3 1 2
1
<image>Question: <image>How many parts of the DNA are shown? Choices: 2 3 1 4
3
<image>Question: <image>In the diagram, C (cytosine) is what type of material? Choices: Sugar phosphate Nitrogenous base Minor groove Major groove
Nitrogenous base
<image>Question: <image>How many types of nucleobases are found in DNA? Choices: Five Four Two Three
Four
<image>Question: <image>How much width does the DNA structure have? Choices: 1nm 3nm 2nm 4nm
2nm
<image>Question: <image>What comes between nitrogenous bases and the minor groove? Choices: Complex groove major groove DNA structure sugar phosphate backbone
major groove
<image>Question: <image>What is the width of a Deoxyribonucleic Acid? Choices: 0.34 nanometers. 2 nanometers. 1 nanometer. 3.4 nanometers.
2 nanometers.
<image>Question: <image>Which is the base pair of guanine? Choices: Thymine Adenine Sugar Phosphate Backbone Cytosine
Cytosine
<image>Question: <image>What is thiamine paired with? Choices: cytosine phosphate Adenine guanine
Adenine
<image>Question: <image>What makes a base pair with cytosine? Choices: sugar phosphate thymine adenine guanine
guanine
<image>Question: <image>How many base pairs are there as shown? Choices: four two one three
one
<image>Question: <image>How many parts make up the DNA? Choices: 5 3 6 4
6
<image>Question: <image>In a DNA strand, which material holds all the base pairs together? Choices: guanine adenine thymine sugar phosphate
sugar phosphate
<image>Question: <image>What does A stand for? Choices: Adenine Cytosine Guanine Thymine
Adenine
<image>Question: <image>Which nitrogenous base is always paired with adenine? Choices: T C A G
T
<image>Question: <image>How many combinations of the nitrogenous bases are there? Choices: 4 16 12 8
12
<image>Question: <image>What are the four types of DNA? Choices: ABGT ATGU ADNR ATCG
ATCG
<image>Question: <image>What is the picture all about? Choices: Photosynthesis Protein Synthesis Energy Source Life Cycle of an Animal
Protein Synthesis
<image>Question: <image>Which nitrogenous base is labeled C? Choices: Guanine Cytosine Adenine Thymine
Cytosine
<image>Question: <image>Which nitrogen base doesn't appear in the DNA? Choices: Thymine Guanine Adenine Uracil
Uracil
<image>Question: <image>How many Types of bases are there in a DNA double helix? Choices: 2 4 5 3
4
<image>Question: <image>What is an impossible base pair? Choices: CA There are no impossible base pairs AT CG
CA
<image>Question: <image>What would happen if the base pairs in the DNA double helix do not match up? Choices: DNA does not change base pairs Nothing would happen There will be a mutation in the DNA The DNA would have extra chromosomes
There will be a mutation in the DNA