What was Robert Brown’s contribution to the cell theory?

He noticed an opaque spot and called in the 'nucleus'

Which of the following is NOT an advantage of an electron microscope?

Costs more money, Cannot see living specimens, Takes up lots of room

More permeable than the cell membrane

How are the processes of diffusion and osmosis similar?

They are both passive processes

The role of a vacuole is

To provide pressure and support, To store substances

Osmosis is the movement of

Water molecules only from a high to low concentration

Is the substance in which another substance is dissolved in

What is the difference between smooth and rough endoplasmic reticulum?

Rought ER has ribosomes attached & smooth ER does not

The structure of the nucleus is

A double membrane organelle containing genetic information

Has its genetic material floating around in the cytoplasm

Organelles that can be seen with a light microscope are

Larger than those seen with an electron microscope

How has the electron microscope increased our understanding of the cell theory?

It has allowed us to see more details in cells & organelles

A compound microscope

Uses light and lenses to magnify the specimen

Robert hook observed slices of cork tissue under a microscope. Why did he name them 'cells'?

It reminded him of the cells in the monastery

The role of the cytoplasm is to

Maintain osmotic pressure in the cell, Transport substances around the cell

Which of the following is true about ACTIVE TRANSPORT

It goes against a concentration gradient

What does the term 'semi permeable' mean?

Only allows certain substances through the membrane

What is a eukaryotic cell?

A cell that has membrane bound organelles

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Year 11- Patterns in Nature Revision

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#prelim biology #Patterns in Nature

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Questions 53

Answers

1
What was Robert Brown’s contribution to the cell theory?
He called them 'animolecules'
He noticed that they had a cell membrane
He noticed that they could replicate
He noticed an opaque spot and called in the 'nucleus'
2
The organelle represented by the * in the image is
Nucleus
Nucleolus
Mitochondria
Ribosomes
3
The 2 types of diffusion include
Facilitated and non-facilitated
Simple and Facilitated
Simple and complex
Passive and active
4
Which of the following is NOT an advantage of an electron microscope?
Costs more money
Cannot see living specimens
Higher magnification and resolution
Takes up lots of room
5
Proteins are made up of
Chains of nucleic acids
Chains of carbohydrates
Chains of fats
Chains of amino acids
6
The cell wall is
Less permeable than the cell membrane
Not permeable at all
More permeable than the cell membrane
Equally permeable
7
What are the 2 types of electron microscopes?
Compound and Scanning
Compund and Transmission
Scanning and Transmission
STEM and Transmission
8
The term 'hydrophobic' means
Water having
Water neutral
Water loving
Water hating
9
How are the processes of diffusion and osmosis similar?
They both require energy
They are not similar in any way
They are both passive processes
They both require a membrane
10
The dark spots represent which organelle?
Mitochondria
Endoplasmic reticulum
Lysosomes
Ribosomes
11
What is the dark mass inside this cell?
Membrane
Mitochondria
Lysosomes
Nucleus
12
The cell wall is made from
Glucose
Fructose
Lipids
Cellulose
13
The role of a vacuole is
To provide pressure and support
To help detoxify the cell
To digest food
To store substances
14
Which statement is INCORRECT about the cell membrane
It is semipermeable
It is made out of lipids/proteins/carbohydates
It is also know as the plasma membrane
It is completely permeable
15
This is a micrograph of a (1) it is found in (2) cells
(1) Mitochondria (2) plant
(1) Chloroplast (2) plant
(1) Mitochondria (2) animal
(1) Chloroplast (2) animal
16
Osmosis is the movement of
Water molecules only from a high to low concentration
Water molecules only from a low to high concentration
All molecules from a high to low concentration
All molecules from a low to high concentration
17
This is a micrograph of a
Lysosomes
Mitochondria
Golgi apparatus
Endoplasmic reticulum
18
What is this membrane model called?
To Mosaic Model
The Fluid Mosaic Model
The Fluid Model
The Fluid Franklin Model
19
This organelle is
Rough endoplasmic reticulum
Smooth endoplasmic reticulum
Lysosomes
Golgi body
20
Which of the following is NOT an organic molecule?
Water
Protein
Lipids
Carbohydrate
21
DNA stands for
Deoxyribosome nucleus acid
Deoxyribonucleic acid
Deoxyribosome acetate
Ribonucleic acid
22
A solvent
Is a solution
Is the substance that dissolves in another
Is the substance in which another substance is dissolved in
Is a mixture of two substances
23
What is the difference between smooth and rough endoplasmic reticulum?
Smooth ER is not attached to the nucleus
Rough ER has no ribosomes and smooth ER has ribosomes
Rough ER has Golgi bodies attached & smooth ER has ribosomes
Rought ER has ribosomes attached & smooth ER does not
24
Which is NOT a part of the cell theory?
All living things are made up of cells
A cell is the smallest unit of life
Cells can't be destroyed
Cells come from pre-existing cells
25
The structure of the nucleus is
A double membrane organelle containing genetic information
A non-membrane organelle containing genes
A single membrane organelle containing chromosomes
A single membrane organelle containing DNA
26
Inorganic molecules
Do NOT contain the element Carbon combined with Hydrogen
Do NOT have long chains
Are NOT produced by living things
All of the above
27
This image is an example of a
Eukaryote
Prokaryote
28
What type of cell is this?
Eukaryotic animal cell
Prokaryotic animal cell
Prokaryotic animal cell
Eukaryotic plant cell
29
A prokaryotic cell
Has membrane bound organelles
Has its genetic material floating around in the cytoplasm
Is only found in producers
Has its genetic material contained in a nucleus
30
Organelles that can be seen with a light microscope are
Darker than those seen with an electron microscope
The same size as those seen with an electron microscope
Smaller than those seen with an electron microscope
Larger than those seen with an electron microscope
31
The organelle that contains digestive enzymes and breaks down waste products is ....
A lysosome
A ribosome
A cytoplasm
A vacuole
32
The organelle in the image is
Where proteins are made
Where lipids are processed
The site of respiration
The site of photosynthesis
33
What is the outer lining of the cell which encloses all other cell organelles and the cytoplasm
Cell wall
Cell membrane
Nucleus
Cytosol
34
The organelle labelled 4 is
Lysosome
Mitochondria
Vacuole
Ribosome
35
Who was given credit for actually creating the cell theory?
Scheilden and Schwann
Antoyn Van Leeuwenhoek
Robert Hooke
Robert Brown
36
This structure is one of the main componenets of a cell membrane. It is a ...
Hydrolipid
Calcolipid
Proteinlipid
Phospholipid
37
A concentrated solution has
Equal amounts of solute and solvent
Less solute than solvent
More solvent than solute
More solute than solvent
38
How has the electron microscope increased our understanding of the cell theory?
It has allowed us to view living specimens
It has allowed us to see more details in cells & organelles
It has allowed us to view cells in colour
It has allowed us to see moving specimens
39
What is organelle number 2?
Lysosomes
Ribosomes
Golgi body/Apparatus
Endoplasmic reticulum
40
A compound microscope
Cannot magnify a specimen
Uses oil to magnify the specimen
Uses light and lenses to magnify the specimen
Uses electrons to magnify the specimen
41
Ribosomes are made up of
DNA and protein
Protein and lipids
Protein only
DNA only
42
Robert hook observed slices of cork tissue under a microscope. Why did he name them 'cells'?
Because his wife had cellulite
It reminded him of the cells in the monastery
He named them after his mother, Cellest
They looked like cellophane
43
Is the circular and oval shaped organelle the same?
No
Yes
No eye deer
44
The role of the cytoplasm is to
Maintain osmotic pressure in the cell
Transport substances around the cell
Metabolise toxins
Make water
45
Small animals have a ....
Small SA/V ratio
Large SA/V ratio
Limited SA/V ratio
No SA/V ratio
46
Which number represents the Golgi Apparatus?
9
6
7
11
47
Which of the following is true about ACTIVE TRANSPORT
It does not require energy
It goes against a concentration gradient
It is the movement of cells
It only occurs across membranes
48
What is the large circular structure?
Nucleus
Lysosomes
Mitochondria
Testicle
49
What does the term 'semi permeable' mean?
Has nothing to do with membranes
Only allows certain substances through the membrane
Lets everything through the membrane
Doesn't let anything through the membrane
50
Which organelle has 2 membranes (an inner folded membrane) & provides the cell with energy?
Chloroplasts
Mitochondria
Golgi body
Nucleus
51
What is a eukaryotic cell?
A cell that does not have a membrane
A cell that has membrane bound organelles
A cell that does not have membrane bound organelles
A cell that has a membrane
52
The liquid component found in the inside of cells is called
Cytosine
Water
Cell membrane
Cytoplasm
53
What type of preparation technique is shown in the image?
Wax immersion
Oil immersion
Laser cutting
Staining

Year 11- Patterns in Nature Revision Flashcards | StudBud