IGCSE biology Term 1
Authored by Nicola Howard
Biology
9th - 10th Grade
NGSS covered
Used 24+ times
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42 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process produces heat to maintain a person’s body temperature?
excretion
nutrition
respiration
reproduction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The photograph shows some human cells under the microscope. What are structures P and Q?
cytoplasm ,cell membrane
cytoplasm ,cell wall
nucleus, cell membrane
nucleus ,cell wall
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which cell moves dust particles out of the body?
ciliated
goblet
xylem
red blood cells
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What increases the rate of diffusion of oxygen into red blood cells in the lungs?
Air leaving the lungs is saturated with water vapour.
Air leaving the lungs still contains 16% oxygen.
Blood arriving in the lungs is saturated with oxygen.
Blood is taken away from the lungs as it circulates.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagrams show an experiment when set up and the same experiment two hours later.
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graph shows the effect of temperature on the activity of a human digestive enzyme?
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows a palisade cell from a leaf.
Which labelled structure produces oxygen?
A
B
C
D
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