16844331
Descripción
Test por Roqaiah Ali, actualizado hace más de 1 año
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Creado por Roqaiah Ali
hace más de 5 años
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Pregunta 1
Pregunta
Very small things need to be [blank_start]magnified[blank_end] so that they become visible to us
Respuesta
-
magnified
-
reduced
-
small
Pregunta 2
Pregunta
Objects that can only be seen using a microscope are described as [blank_start]microscopic.[blank_end]
Respuesta
-
big
-
huge
-
microscopic.
Pregunta 3
Pregunta
The type of microscope used in schools and many science laboratories is a [blank_start]light microscope.[blank_end]
Respuesta
-
stereo microscope.
-
light microscope.
-
electron microscope.
Pregunta 4
Pregunta
Monocular microscopes have 2 eyepieces.
Respuesta
- True
- False
Pregunta 5
Respuesta
-
Eyepiece
-
Handle
-
Clips
-
Coarse focus knob
-
Fine focus knob
-
Base
-
Mirror or lamp
-
Stage
-
Objective lens
Pregunta 6
Pregunta
What does 'X' stand for?
Respuesta
-
Magnification
-
Minimize
Pregunta 7
Pregunta
What is the measurement scientists use to measure microscopic objects?
Respuesta
-
Milliemetres
-
Micrometres
-
Metres
-
Centimetres
Pregunta 8
Pregunta
Electron microscopes are much more powerful than light microscopes.
Respuesta
- True
- False
Pregunta 9
Pregunta
The 2 types of microscopes are SEM and REM.
Respuesta
- True
- False
Pregunta 10
Pregunta
[blank_start]Zacharias Janssen[blank_end] was the first person who had created the first true microscope.
Respuesta
-
Robert Hooke
-
Zacharias Janssen
-
Antonie van Leewenhoek
Pregunta 11
Pregunta
What are the 3 main points of the cell theory?
Respuesta
-
- All living things are made up of one of more cells. - Cells are the basic building blocks of life. - New cells are produced from existing cells.
-
- All non-living things are made up of no cells. - Cells are the basic building blocks of death. - Old cells are produced from new cells.
-
None of the above
Pregunta 12
Pregunta
What are organelles?
Respuesta
-
The basic building blocks of life.
-
Any of numbers of organized or specialized structures within a living cell.
-
Structures that produce proteins.
Pregunta 13
Respuesta
-
Cytoplasm
-
Nucleus
-
Cell membrane
-
Vacuole
Pregunta 14
Pregunta
Ribosomes are structures that produce proteins.
Respuesta
- True
- False
Pregunta 15
Respuesta
-
Chloroplasts
-
Cytoplasm
-
Cell membrane
-
Vacuole
-
Nucleus
-
Cell wall
Pregunta 16
Respuesta
-
Nucleus
-
Vacuole
-
Cell wall
Pregunta 17
Pregunta
Living things that are made up of only one cell are known as [blank_start]unicellular organisms.[blank_end]
[blank_start]Bacteria[blank_end] are small, simple cells that do not have any organelles or a true nucleus. Some bacteria cause [blank_start]diseases and infections.[blank_end]
Respuesta
-
unicellular organisms.
-
multicellular organisms
-
Bacteria
-
Fungi
-
Organisms
-
diseases and infections.
-
strength and stability
-
healthy bodies
Pregunta 18
Pregunta
What are the living things found in water?
Respuesta
-
Diatoms and Rotifer
-
Cells and organisms
-
Protists and Giardia Lamblia
Pregunta 19
Pregunta
Unicellular organisms belong to a group called [blank_start]protists.[blank_end]
Respuesta
-
protists.
-
Bacteria
-
Chloroplasts
Pregunta 20
Pregunta
Mitosis is when cells divide into [blank_start]2 identical[blank_end] cells.
Respuesta
-
2 identical
-
3 different
-
4 same
Pregunta 21
Pregunta
[blank_start]Multicellular[blank_end] organisms are organisms made up of more than 1 cell.
Respuesta
-
Multicellular
-
Unicellular
-
I don't know
Pregunta 22
Pregunta
Cells have a special job to do in the body and they have a structure that makes them better able to do their job.
Respuesta
- True
- False
Pregunta 23
Pregunta
About how many cells does the human body contain.
Respuesta
-
50 trillion
-
50 million
-
Infinity
Pregunta 24
Pregunta
About how many DIFFERENT TYPES of cells are there in the human body.
Respuesta
-
200
-
2000
-
150
Pregunta 25
Pregunta
What are the names of the 3 types of muscles in your body?
Respuesta
-
Involuntary, Voluntary and Cardiac.
-
Skeletal, smooth and axons.
-
Brown fat cells, White fat cells and red blood cells.
Pregunta 26
Pregunta
[blank_start]Voluntary[blank_end] muscles are attached to the bones of your skeleton. Another name for it is [blank_start]skeletal[blank_end] muscles.
Respuesta
-
Voluntary
-
Involuntary
-
Cardiac
-
skeletal
-
smooth
-
heart
Pregunta 27
Pregunta
[blank_start]Involuntary[blank_end] muscles are muscles that work without you having to think about it for example; when you breathe you don't think about it. Another term used to describe involuntary muscles is [blank_start]smooth[blank_end] muscles.
Respuesta
-
Involuntary
-
Voluntary
-
Cardiac
-
smooth
-
skeletal
-
axons
Pregunta 28
Pregunta
[blank_start]Cardiac[blank_end] muscles is the muscles that makes up the [blank_start]heart.[blank_end] It is an [blank_start]involuntary[blank_end] muscle.
Respuesta
-
Cardiac
-
Involuntary
-
Voluntary
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heart.
-
liver.
-
kidney.
-
involuntary
-
voluntary
Pregunta 29
Pregunta
Nerve cells make up your brain. They also carry information from your brain to other parts of your body and from your muscles back to your brain.
Respuesta
- True
- False
Pregunta 30
Pregunta
Some nerve cells have a very long fibre extending from the cell, these fibres are known as [blank_start]axons.[blank_end]
Respuesta
-
axons.
-
specialized.
-
multicellular organisms.
Pregunta 31
Pregunta
Red blood cells carry oxygen from your lungs to your cells.
Respuesta
- True
- False
Pregunta 32
Pregunta
White blood cells help store energy.
Respuesta
- True
- False
Pregunta 33
Pregunta
Brown fat cells help produce heat for the body.
Respuesta
- True
- False
Pregunta 34
Pregunta
White fat cells are used as part of the immune system and help the body fight infections.
Respuesta
- True
- False
Pregunta 35
Pregunta
Tick 3 different specialised plant cells.
Respuesta
-
Guard cells
-
Conducting cells
-
Photosyntetic cells
-
Animal cells
-
Fungi cells
-
"I don't know" cell
Pregunta 36
Pregunta
Tissues work together to complete a specific task.
Respuesta
- True
- False
Pregunta 37
Pregunta
An organ supports or holds together other tissues in the body.
Respuesta
- True
- False
Pregunta 38
Pregunta
Organ systems have 2 or more different organs that work together.
Respuesta
- True
- False
Pregunta 39
Pregunta
In the human body there are 4 types of tissue:
- [blank_start]Epithelial[blank_end]
- Connective
- [blank_start]Muscle[blank_end]
- Nerve
Respuesta
-
Epithelial
-
Organs
-
Tissues
-
Muscle
-
Xylem
-
Phloem
Pregunta 40
Pregunta
The [blank_start]skin[blank_end] is the largest organ in the human body.
Respuesta
-
skin
-
leg
-
tongue
Pregunta 41
Pregunta
3 different types of systems in your body are:
Respuesta
-
Nervous, respiratory, reproductive
-
Cells, organs and organ systems
-
Xylem, phloem, photosynthesis
Pregunta 42
Pregunta
The 2 types of cells in a vascular tissues are Xylem and Phloem.
Respuesta
- True
- False
Pregunta 43
Pregunta
The process which plant makes it's food is photosynthesis and it takes place in the leaves.
Respuesta
- True
- False
Pregunta 44
Pregunta
Plants release carbon dioxide and take in oxygen.
Respuesta
- True
- False
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