Questão 1
Questão
Very small things need to be [blank_start]magnified[blank_end] so that they become visible to us
Questão 2
Questão
Objects that can only be seen using a microscope are described as [blank_start]microscopic.[blank_end]
Questão 3
Questão
The type of microscope used in schools and many science laboratories is a [blank_start]light microscope.[blank_end]
Responda
-
stereo microscope.
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light microscope.
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electron microscope.
Questão 4
Questão
Monocular microscopes have 2 eyepieces.
Questão 5
Questão
Label the parts of a microscope.
Responda
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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
Questão 6
Questão
What does 'X' stand for?
Questão 7
Questão
What is the measurement scientists use to measure microscopic objects?
Responda
-
Milliemetres
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Micrometres
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Metres
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Centimetres
Questão 8
Questão
Electron microscopes are much more powerful than light microscopes.
Questão 9
Questão
The 2 types of microscopes are SEM and REM.
Questão 10
Questão
[blank_start]Zacharias Janssen[blank_end] was the first person who had created the first true microscope.
Responda
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Robert Hooke
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Zacharias Janssen
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Antonie van Leewenhoek
Questão 11
Questão
What are the 3 main points of the cell theory?
Responda
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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.
-
- 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
Questão 12
Questão
What are organelles?
Responda
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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.
Questão 13
Questão
Label the parts of an animal cell.
Responda
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Cytoplasm
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Nucleus
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Cell membrane
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Vacuole
Questão 14
Questão
Ribosomes are structures that produce proteins.
Questão 15
Questão
Label the following plant cell.
Responda
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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
Questão 16
Questão
Label the following fungal cell.
Responda
-
Nucleus
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Vacuole
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Cell wall
Questão 17
Questão
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]
Responda
-
unicellular organisms.
-
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
Questão 18
Questão
What are the living things found in water?
Questão 19
Questão
Unicellular organisms belong to a group called [blank_start]protists.[blank_end]
Responda
-
protists.
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Bacteria
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Chloroplasts
Questão 20
Questão
Mitosis is when cells divide into [blank_start]2 identical[blank_end] cells.
Responda
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2 identical
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3 different
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4 same
Questão 21
Questão
[blank_start]Multicellular[blank_end] organisms are organisms made up of more than 1 cell.
Responda
-
Multicellular
-
Unicellular
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I don't know
Questão 22
Questão
Cells have a special job to do in the body and they have a structure that makes them better able to do their job.
Questão 23
Questão
About how many cells does the human body contain.
Responda
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50 trillion
-
50 million
-
Infinity
Questão 24
Questão
About how many DIFFERENT TYPES of cells are there in the human body.
Questão 25
Questão
What are the names of the 3 types of muscles in your body?
Responda
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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.
Questão 26
Questão
[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.
Responda
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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
-
heart
Questão 27
Questão
[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.
Responda
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Involuntary
-
Voluntary
-
Cardiac
-
smooth
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skeletal
-
axons
Questão 28
Questão
[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.
Responda
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Cardiac
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Involuntary
-
Voluntary
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heart.
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liver.
-
kidney.
-
involuntary
-
voluntary
Questão 29
Questão
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.
Questão 30
Questão
Some nerve cells have a very long fibre extending from the cell, these fibres are known as [blank_start]axons.[blank_end]
Responda
-
axons.
-
specialized.
-
multicellular organisms.
Questão 31
Questão
Red blood cells carry oxygen from your lungs to your cells.
Questão 32
Questão
White blood cells help store energy.
Questão 33
Questão
Brown fat cells help produce heat for the body.
Questão 34
Questão
White fat cells are used as part of the immune system and help the body fight infections.
Questão 35
Questão
Tick 3 different specialised plant cells.
Responda
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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
Questão 36
Questão
Tissues work together to complete a specific task.
Questão 37
Questão
An organ supports or holds together other tissues in the body.
Questão 38
Questão
Organ systems have 2 or more different organs that work together.
Questão 39
Questão
In the human body there are 4 types of tissue:
- [blank_start]Epithelial[blank_end]
- Connective
- [blank_start]Muscle[blank_end]
- Nerve
Responda
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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
Questão 40
Questão
The [blank_start]skin[blank_end] is the largest organ in the human body.
Questão 41
Questão
3 different types of systems in your body are:
Responda
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Nervous, respiratory, reproductive
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Cells, organs and organ systems
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Xylem, phloem, photosynthesis
Questão 42
Questão
The 2 types of cells in a vascular tissues are Xylem and Phloem.
Questão 43
Questão
The process which plant makes it's food is photosynthesis and it takes place in the leaves.
Questão 44
Questão
Plants release carbon dioxide and take in oxygen.