Revision Test 2

Front

Which statement describes a function of bones in mammals?

Back

Bones support the shape of the body.

Front

Which body part is a part of the respiratory system?

Back

diaphragm

Front

Which structure is a group of tissues working together?

Back

organ

Front

Which of these is a function of the liver? Options: to absorb digested food into the bloodstream, to produce digestive enzymes, to absorb water into the bloodstream, to produce bile

Back

to produce bile

Front

What is one function of useful bacteria in the human digestive system?

Back

They digest some foods that humans cannot.

Front

Based on the graph, between which years did the number of red deer show the largest decrease?

Back

2011–2012

Front

What is the range of the distances measured by Lily for the five ants? Table showing the distances five ants travel in 10 seconds: Ant 1: 35.6 cm, Ant 2: 34.2 cm, Ant 3: 28.4 cm, Ant 4: 39.5 cm, Ant 5: 36.3 cm.

Back

11.1 cm

Front

Jack and Preeti are sitting at opposite ends of a room. Jack makes some coffee. After a few minutes, Preeti can smell the coffee. Which process causes this to happen?

Back

diffusion

Front

Which unknown solution is the strongest alkali? Table showing the change in pH when 100 ml of different unknown substances is added to 100 ml of hydrochloric acid (HCl).

Back

solution A

Front

As the chocolate melts, the mass...

Back

stays the same.