Identify part C of the light microscope and its use by a person.

Objective lens for options of greater magnification

Choose the answer that does NOT explain why photosynthesis is an important process in ecosystem

carbon dioxide + H2O makes sugar +carbon

Identify materials required by multicellular organisms for photosynthesis

Carbon dioxide and water (+ sunlight & chlorophyll)

What is the function of the nucleus of a cell?

To store information needed to control all cell activities.

Identify part D of the light microscope and its use by a person.

Specimen for the person to look at

What are the two functions of the cell membrane?

Controls the substances that go into and out of the cell, Surrounds the cell contents from the external environment

What is the dependent variable?

The observed or measured outcome depending on others changed

When gathering data, how do you calculate the mean?

The Average. Add all numbers and divide by how many used.

Referring to the graph, which answer is NOT why these bars are used to show results?

Used to show certainty of measurement based on instrument

Identify part F of the light microscope and its use by a person.

Light source so the specimen can be seen

Liquid substance of a cell between the membrane and nucleus

What are inorganic compounds?

Molecules not containing carbon (excl some carbonates)

Referring to the diagram, in terms of concentration, define diffusion.

Movement of particles from area of high concentration to low

What is the main difference between prokaryotic and eukaryotic cells?

Prokaryotes have no nucleus & Eukaryotes do have a nucleus

Describe one safety precaution you should follow when using a light microscope

Always carry the microscope with two hands- 1 on arm,1 under

Name the four basic groups of organic compounds

proteins, carbohydrates, lipids & nucleic acids

Which equation represents photosynthesis?

Carbon dioxide + H2O uses sunlight to give sugars and oxygen

What are trace elements?

An element essential for life but needed in small amounts

What is an independent variable?

The variable that is controlled or manipulated

Semi-fluid transparent substance making up ALL living cells

Label the parts B - E in order of the cellular structure of a prokaryote.

cell membrane, cytoplasm, flagella, bacterial chromosome

The cell is the basic unit of life.What structural features of cells are in all living things

A cell membrane, cytoplasm & DNA

Ions are charged particles eg H+

Identify part E of the light microscope and its use by a person.

Condenser lens for amount of light allowed onto the specimen

Referring to the graph, explain why there are bars with the plotted points.

They are error bars. Show errors for both variables.

Identify seven properties of living organisms.

Respire, Eat food, Grow, Reproduce, Respond, Excrete, Move

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Biology Module 1 Assumed Knowledge

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A #Science #blindquiz to explain the basics of #Biology to #Year11. Credit to Surfing NSW Biology textbook.

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Questions 35

Answers

1
Identify part C of the light microscope and its use by a person.
Objective lens for options of greater magnification
Ocular lens for 10X magnification
Specimen for the person to look at
Eye of person using the light microscope
2
Choose the answer that does NOT explain why photosynthesis is an important process in ecosystem
Converts light energy into chemical energy
carbon dioxide + H2O makes sugar +carbon
Begins most food chains on Earth
Provides oxygen needed for respiration
3
Referring to the diagram, identify Atom (i).
Hydrogen
Helium
Carbon dioxide
Oxygen
4
Choose the group that can NOT photosynthesise
Plants
Algae
Photosynthetic bacteria
Animals
5
Identify materials required by multicellular organisms for photosynthesis
Carbon dioxide and sugars (+ sunlight & chlorophyll)
Oxygen and sugars (+ sunlight & chlorophyll)
Carbon dioxide and water (+ sunlight & chlorophyll)
Oxygen and water (+ sunlight & chlorophyll)
6
Referring to the diagram, identify Atom (ii).
Carbon dioxide
Helium
Hydrogen
Oxygen
7
What is the function of the nucleus of a cell?
To provide energy in the form of ATP to the cell
To store information needed to control all cell activities.
Controls the substances that go into and out of the cell
Surrounds the cell contents from the external environment
8
Identify part D of the light microscope and its use by a person.
Specimen for the person to look at
Ocular lens for 10X magnification
Eye of person using the light microscope
Objective lens for options of greater magnification
9
What are the two functions of the cell membrane?
To store information needed to control all cell activities.
To provide energy in the form of ATP to the cell
Controls the substances that go into and out of the cell
Surrounds the cell contents from the external environment
10
What is the dependent variable?
The variable that remains constant
The observed or measured outcome depending on others changed
The variable that is changed
The variable that is controlled or manipulated
11
What is the approximate proportion of the element Oxygen in living things?
3%
19%
10%
65%
12
When gathering data, how do you calculate the mean?
The Average. Add all numbers and divide by 4.
The Average. Add all numbers and divide by how many used.
Minus the smallest number from the largest number.
Write lowest to highest and then find the middle number.
13
Referring to the graph, which answer is NOT why these bars are used to show results?
Useful when drawing the line of best fit.
Used to show uncertainty of measurement based on instrument
Used to show certainty of measurement based on instrument
Used to show the statistical significance of the results.
14
Identify part F of the light microscope and its use by a person.
Condenser lens for amount of light allowed onto the specimen
Eye of person using the light microscope
Light source so the specimen can be seen
Objective lens for options of greater magnification
15
What is cytoplasm?
Semi-fluid transparent substance making up ALL living cells
Process where energy of sunlight creates food for plants
Green organelle found in green tissues in plants.
Liquid substance of a cell between the membrane and nucleus
16
What is the approximate proportion of the element Nitrogen in living things?
3%
10%
65%
19%
17
What are inorganic compounds?
Molecules containing carbon
Molecules containing oxygen
Molecules not containing carbon (excl some carbonates)
Molecules not containing oxygen
18
What is the approximate proportion of the element Hydrogen in living things?
3%
19%
10%
65%
19
Referring to the diagram, in terms of concentration, define diffusion.
Movement of particles from low concentration to low
Movement of particles from area of high concentration to low
Movement of particles from high concentration to high
Movement of particles from area of low concentration to high
20
What is the main difference between prokaryotic and eukaryotic cells?
Prokaryotes have no flagella & Eukaryotes do have a flagella
Prokaryotes don't have cell membranes & Eukaryotes do
Prokaryotes do have a nucleus & Eukaryotes have no nucleus
Prokaryotes have no nucleus & Eukaryotes do have a nucleus
21
Describe one safety precaution you should follow when using a light microscope
Always carry the microscope with two hands- 1 on arm,1 under
Always wear your lab coat
Leave your specimen on when packing up for the next person
Transport the microscope as quickly as possible to your desk
22
Name the four basic groups of organic compounds
proteins, carbohydrates, lipids & sugars
proteins, carbohydrates, sugars & nucleic acids
proteins, carbohydrates, lipids & fats
proteins, carbohydrates, lipids & nucleic acids
23
Choose the answer that does NOT describe a chloroplast.
Captures sunlight in photosynthesis
Manufacturers sugars from carbon dioxide and water.
Green organelle found in green tissues in plants.
Found in animal cells
24
Which equation represents photosynthesis?
Carbon dioxide + H2O uses sunlight to give sugars and oxygen
Carbon dioxide + oxygen uses sunlight to give sugars and H2O
Sugars and oxygen uses sunlight to give carbon dioxide + H2O
Sugars and carbon dioxide uses sunlight to give H2O + oxygen
25
What are trace elements?
An element essential for life but needed in large amounts
An element essential for life but needed in small amounts
A compound essential for life but needed in small amounts
A compound essential for life but needed in large amounts
26
What is the approximate proportion of the element Carbon in living things?
65%
19%
3%
10%
27
What is an independent variable?
The variable that remains constant
The observed or measured outcome depending on others changed
The variable that is controlled or manipulated
The variable that the results depend on
28
What is protoplasm?
Semi-fluid transparent substance making up ALL living cells
Liquid substance of a cell between the membrane and nucleus
Green organelle found in green tissues in plants.
Process where energy of sunlight creates food for plants
29
What is the formula for Water?
HO2
H2+O
H2O
CO2
30
Label the parts B - E in order of the cellular structure of a prokaryote.
cell wall, cytoplasm, flagella, bacterial chromosome
cell membrane, cytoplasm, flagella, bacterial chromosome
cell wall, cell membrane, cytoplasm, flagella
cell membrane, cell wall, cytoplasm, flagella
31
The cell is the basic unit of life.What structural features of cells are in all living things
A cell membrane, a cell wall & DNA
A cell wall, cytoplasm & DNA
A cell membrane, cytoplasm & a nucleus
A cell membrane, cytoplasm & DNA
32
What is an ion?
Ions are neutral particles
Ions are non charged particles
Ions are charged particles eg H+
Ions are an element that is found in the Earth
33
Identify part E of the light microscope and its use by a person.
Eye of person using the light microscope
Objective lens for options of greater magnification
Condenser lens for amount of light allowed onto the specimen
Light source so the specimen can be seen
34
Referring to the graph, explain why there are bars with the plotted points.
They are error bars. Show errors for the mass variable only.
They are error bars. Show errors for both variables.
None of the above.
They are error bars. Show errors for the time variable only.
35
Identify seven properties of living organisms.
Reproduce, Fly, Eat food, Walk, Excrete, Respire, Cry
Reproduce, Eat food, Walk, Excrete, Respire, Move
Respire, Eat food, Grow, Reproduce, Respond, Excrete, Move
Respire, Eat food, Grow, Reproduce, Fly, Excrete, Move

Biology Module 1 Assumed Knowledge Flashcards | StudBud