1944679
Beschreibung
Quiz von mountford.lottie, aktualisiert more than 1 year ago
|
|
Erstellt von mountford.lottie
vor mehr als 9 Jahre
|
|
Frage 1
Frage
What does each haemoglobin molecule consist of?
Antworten
-
3 polypeptides and a haem group
-
An iron molecule
-
4 polypeptides and a haem group (with an iron molecule in)
Frage 2
Frage
Does the haem group have an affinity for oxygen?
Antworten
-
Yes
-
No
Frage 3
Frage
How many oxygen molecules can each haemoglobin molecule hold?
Antworten
-
2
-
4
-
8
Frage 4
Frage
Why do cells in the body tissues need oxygen?
Antworten
-
anaerobic respiration
-
aerobic respiration
-
they don't
Frage 5
Frage
What does the ability of Hb to take up and release O2 depend on?
Antworten
-
Oxygen tension
-
type of respiration
Frage 6
Frage
What shape would you expect an oxyhaemoglobin dissociation graph to be?
Antworten
-
n
-
S
-
U
-
directly proportional to one another
Frage 7
Frage
What is the change in shape of the Hb molecule known as?
Antworten
-
Conformational Change
-
Change of shape
-
Denaturation
Frage 8
Frage
Where do RBC's 'pick up' oxygen?
Antworten
-
Lungs
-
Body tissues
Frage 9
Frage
Which part of the Hb molecule binds to the Oxygen?
Antworten
-
Iron in the Haem group
-
an alpha polypeptide chain
-
Haem in the iron group
Frage 10
Frage
The haemoglobin of a mammalian fetus has a lower affinity for oxygen than that of adult haemoglobin
Antworten
- True
- False
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.