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