Gaseous exchange quiz

Pregunta 1 de 8

1

The Bohr effect shifts the curve of O2 to the ❌.

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left

right

Explicación

Pregunta 2 de 8

5

The lungs ahve a large surface area to increase the rate of diffusion. Select anyother properties it has to do so

Selecciona una o más de las siguientes respuestas posibles:

Many alveoli
Lots of cappileries suronding the alveoli
A large wall to help things diffuse across
A small wall to help things diffuse across
a low concentration gradient of O2 in the lungs
A high concentration gradient of O2 in the lungs
A low concentration of CO2 in the blood
A high concentration of CO2 in the blood

Explicación

Pregunta 3 de 8

1

Foetal haemoglobin curves are shifted to the right.

Selecciona uno de los siguientes:

VERDADERO
FALSO

Explicación

Pregunta 4 de 8

4

The primary structure of Haemoglobin is the ❌. The secondary structure is when it folds to ❌. The tertiary structure is when it folds even more. The quaternary structure is when there is ❌. The iron is a ❌ to the protien.

Arrastra y suelta para completar el texto.

sequence of amino acids

amino acids

form an alpha helix

form a beta bleated sheet

more than one polypeptide chain

prosthetic group

co-enzyme

Explicación

Pregunta 5 de 8

1

How many polypeptide chains is haemoglobin made of

Selecciona una de las siguientes respuestas posibles:

1
2
3
4
5
8

Explicación

Pregunta 6 de 8

6

Label this diagram with the appropriate volumes. The Y axis is lung volume in litres and the X axis doesn't matter for this question.

Arrastra la opción correcta a cada uno de los puntos naranjas

Residual volme

Total lung capcity

Vital Capacity

Tidal volume

Inspiratory reserve volume

Expiratory reserve volme

Explicación

Pregunta 7 de 8

1

Selecciona la opción correcta de los menús desplegables para completar el texto.

During inspiration the ( external intercostal, internal intercostal ) muscles, ( contract, relax ) bringing the ribcage up and outwards. The diaphragm contracts moving ( down, up ). This ( increases, Decreases ) the thoraic cavity's volume and the lungs expand. This decreases the presure inside the lungs. The air therefore moves ( into, out ) the lungs.

Explicación

Pregunta 8 de 8

1

During inspiration the ❌ intercostal muscles, ❌ bringing the ribcage ❌. The diaphragm ❌ moving ❌. This ❌ the thoraic cavity's volume and the lungs ❌. This ❌ the presure inside the lungs. The air therefore moves ❌ the lungs.

Arrastra y suelta para completar el texto.

external

Internal

contract

relax

up and outwards

down and in

contracts

relaxes

down

up

decreases

expand

recede in size

increases

out

into

	Creado por Thomas Marshall hace alrededor de 8 años

A quiz on the topic of gaseous exchange for A-level students although GCSE students may find parts useful.

Gaseous exchange quiz

Pregunta 1 de 8

The Bohr effect shifts the curve of O2 to the ❌.

Arrastra y suelta para completar el texto.

Explicación

Pregunta 2 de 8

The lungs ahve a large surface area to increase the rate of diffusion. Select anyother properties it has to do so

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 3 de 8

Foetal haemoglobin curves are shifted to the right.

Selecciona uno de los siguientes:

Explicación

Pregunta 4 de 8

The primary structure of Haemoglobin is the ❌. The secondary structure is when it folds to ❌. The tertiary structure is when it folds even more. The quaternary structure is when there is ❌. The iron is a ❌ to the protien.

Arrastra y suelta para completar el texto.

Explicación

Pregunta 5 de 8

How many polypeptide chains is haemoglobin made of

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 6 de 8

Label this diagram with the appropriate volumes. The Y axis is lung volume in litres and the X axis doesn't matter for this question.

Arrastra la opción correcta a cada uno de los puntos naranjas

Explicación

Pregunta 7 de 8

Selecciona la opción correcta de los menús desplegables para completar el texto.

Explicación

Pregunta 8 de 8

During inspiration the ❌ intercostal muscles, ❌ bringing the ribcage ❌. The diaphragm ❌ moving ❌. This ❌ the thoraic cavity's volume and the lungs ❌. This ❌ the presure inside the lungs. The air therefore moves ❌ the lungs.

Arrastra y suelta para completar el texto.

Explicación