images images listlengths 1 1 | problem stringlengths 55 554 | answer stringlengths 1 273 |
|---|---|---|
<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
Dh_ = do_+h_
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
F_+F_
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 |
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