B01+B02 EOTT - Cellular the unit of life & Inheritance and the genome (29/01/2025)

Last updated 11 days ago

31 questions

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Which of the following is not one of the seven characteristics of living organisms?

Breathing

Nutrition

Respiration

Sensitivity

How many of the seven characteristics of living organisms do plants show?

5

6

7

4

Why can it be hard to observe 'movement' in plants?

Plants don't move

plants move slowly towards sources of light

Plants move quickly towards sources of light

Plants only move at night

What chemical reaction is carried out by all living organisms?

breathing

diffusion

photosynthesis

respiration

What is the smallest structure that can be alive?

atom

molecule

cell

organism

What are sub-cellular structures (like cell membranes) made from?

organisms

individual atoms

biological molecules

cells

What is an organism?

A type of living thing

a type of cell

what a cell is made from

an individual living thing

Describe the arrangement and motion of particles in the cytoplasm.

Close together, randomly arranged and constantly vibrating

Close together, regularly arranged and constantly moving over each other.

Close together, randomly arranged and constantly moving over each other.

Close together, regularly arranged and constantly vibrating.

How does the cell membrane control which substances pass in and out of the cell?

Tiny holes allow all molecules to pass in and out.

Holes allow all molecules to pass in and out.

Holes allow larger molecules to pass in and out.

Tiny holes allow smaller molecules to pass in and out.

Complete the sentence “the cell membrane is a _ __ membrane.

partially permeable

partially impermeable

fully impermeable

fully permeable

What process moves substances from high to low concentration?

diffusion

cell membrane transport

cell transport

membrane transport

Which scientists discovered the structure of DNA?

Rosalind Franklin

Watson and Crick, working with Rosalind Franklin

Watson and Crick

Watson and Crick, with evidence from Rosalind Franklin

What is the structure of DNA?

A single helix

A double helix

A long single strand of a chemical substance

A double stranded complex

In extracting DNA: What is the role of the washing up liquid?

Break up membrane around nucleus – release the DNA

Break up the cells and release nucleus

Clump together DNA molecules to make them visible

To clean the DNA

What is variation?

large differences between members of a species

Different types of organism

Similarities between members of a species

Small differences between members of a species

All living things are made of cells.

1

Name the piece of equipment used to observe cells.

1

Why can we not see cells with our eyes?

2

What does magnification mean?

3

Draggable item		Corresponding Item

This question is about calculating magnification. Marks will be awarded for showing working.

1

Write the equation that links total magnification, eye piece lens magnification and objective lens magnification.

2

A microscope has an eyepiece lens of x10 magnification and an objective lens of x10 Calculate the total magnification:

3

A microscope has an eyepiece lens of x10 magnification and total magnification of x400 Calculate the magnification of the objective lens.

This question is about animal cells.

3

Other Answer Choices:

Nucleus

Cytoplasm

Mitochondria

Cell membrane

1

Which part of a cell controls what goes in and out of the cell?

1

Describe what happens in the cytoplasm of the cell?

This question is about plant cells.

2

Complete the boxes to label two parts of a cell only found in plant cells.

Other Answer Choices:

Vacuole

Cell wall

Mitochondria

Cell membrane

4

Compare the structure of an animal and plant cell. - What is similar - What is different

This question is about cell nucleus.

2

What is the role of the nucleus?

1

2

We inherit all our genetic information. Describe where we inherit our genetic information from.

Two parents have 3 children.

6

The children's appearances are similar to their parents but they are still all different. Explain why the children are similar but not exactly the same.

Which of the following is not one of the seven characteristics of living organisms?

Breathing

Nutrition

Respiration

Sensitivity

How many of the seven characteristics of living organisms do plants show?

5

6

7

4

Why can it be hard to observe 'movement' in plants?

Plants don't move

plants move slowly towards sources of light

Plants move quickly towards sources of light

Plants only move at night

What chemical reaction is carried out by all living organisms?

breathing

diffusion

photosynthesis

respiration

What is the smallest structure that can be alive?

atom

molecule

cell

organism

What are sub-cellular structures (like cell membranes) made from?

organisms

individual atoms

biological molecules

cells

What is an organism?

A type of living thing

a type of cell

what a cell is made from

an individual living thing

Describe the arrangement and motion of particles in the cytoplasm.

Close together, randomly arranged and constantly vibrating

Close together, regularly arranged and constantly moving over each other.

Close together, randomly arranged and constantly moving over each other.

Close together, regularly arranged and constantly vibrating.

How does the cell membrane control which substances pass in and out of the cell?

Tiny holes allow all molecules to pass in and out.

Holes allow all molecules to pass in and out.

Holes allow larger molecules to pass in and out.

Tiny holes allow smaller molecules to pass in and out.

Complete the sentence “the cell membrane is a _________ __________ membrane.

partially permeable

partially impermeable

fully impermeable

fully permeable

What process moves substances from high to low concentration?

diffusion

cell membrane transport

cell transport

membrane transport

Which scientists discovered the structure of DNA?

Rosalind Franklin

Watson and Crick, working with Rosalind Franklin

Watson and Crick

Watson and Crick, with evidence from Rosalind Franklin

What is the structure of DNA?

A single helix

A double helix

A long single strand of a chemical substance

A double stranded complex

In extracting DNA: What is the role of the washing up liquid?

Break up membrane around nucleus – release the DNA

Break up the cells and release nucleus

Clump together DNA molecules to make them visible

To clean the DNA

What is variation?

large differences between members of a species

Different types of organism

Similarities between members of a species

Small differences between members of a species

Name the piece of equipment used to observe cells.

Why can we not see cells with our eyes?

What does magnification mean?

Match the equipment to its function.

Draggable item		Corresponding Item
Objective lens		Makes image clearer
Light or mirror		Makes image bigger
Focus wheel		Makes image brighter

Write the equation that links total magnification, eye piece lens magnification and objective lens magnification.

A microscope has an eyepiece lens of x10 magnification and an objective lens of x10 Calculate the total magnification:

A microscope has an eyepiece lens of x10 magnification and total magnification of x400 Calculate the magnification of the objective lens.

Other Answer Choices:

Nucleus

Cytoplasm

Mitochondria

Cell membrane

Which part of a cell controls what goes in and out of the cell?

Describe what happens in the cytoplasm of the cell?

Complete the boxes to label two parts of a cell only found in plant cells.

Other Answer Choices:

Vacuole

Cell wall

Mitochondria

Cell membrane

Compare the structure of an animal and plant cell.
  - What is similar
  - What is different

What is the role of the nucleus?

Genetic information is stored in the nucleus. What is the name of all the genetic information in our body?

Our genome

Our gene

Our cytoplasm

Our environment

We inherit all our genetic information. Describe where we inherit our genetic information from.

The children's appearances are similar to their parents but they are still all different.
 
Explain why the children are similar but not exactly the same.

Match the equipment to its function. 

Objective lens

Makes image clearer

Light or mirror

Makes image bigger

Focus wheel

Makes image brighter

Genetic information is stored in the nucleus. What is the name of all the genetic information in our body?

Our genome

Our gene

Our cytoplasm

Our environment