Theory

CH13 - EXCRETION IN HUMANS

A healthy kidney controls the excretion of urea and other waste products of metabolism from the blood.After kidney failure there are two possible trea...

2011 Summer

2

Theory

CH13 - EXCRETION IN HUMANS

What shows the sequence of organs through which urea passes as it travels from where it is produced to where it is removed from the blood?A kidneys �...

2012 Winter

2

Theory

CH13 - EXCRETION IN HUMANS

Which substance is lost from the body by the kidneys, lungs and skin? A. carbon dioxide B. excess ions C. urea D. water

2010 Winter

2

Theory

CH13 - EXCRETION IN HUMANS

Which process removes the waste products of metabolism from the body? A. excretion B. nutrition C. reproduction D. respiration

2009 Summer

2

Theory

CH13 - EXCRETION IN HUMANS

A healthy person eats a very high-protein diet. What effect will this have on their urine?A It will contain amino acids.B It will contain glucose.C It...

2012 Winter

2

Theory

CH13 - EXCRETION IN HUMANS

The diagram shows a kidney and its blood vessels. In a healthy person, which structures transport glucose?A artery onlyB artery and ureterC artery ...

2009 Summer

2

Theory

CH13 - EXCRETION IN HUMANS

The diagram shows the human urinary system. Which substance is not found in the liquid at X in a healthy person? A glucose B salt C toxins D ur...

2012 Summer

2

Theory

CH13 - EXCRETION IN HUMANS

Which set of conditions would make the percentage of water in urine decrease the most?[Table_1]Table 1: Conditionsconditionstemperature of the surroun...

2012 Summer

3

Theory

CH13 - EXCRETION IN HUMANS

Which materials are excreted by kidneys and lungs?[Table_1]

2011 Winter

2

Theory

CH13 - EXCRETION IN HUMANS

Blood passes through the kidney and some substances leave the blood as filtered liquid. From this liquid certain substances are reabsorbed back into t...

2009 Winter

2

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Worms come to the soil surface after heavy rain.Which characteristic of living organisms does this show?A growthB nutritionC reproductionD sensitivity

2013 Summer

3

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Which animal is \textbf{not} an arthropod?[Image with options A, B, C, D]

2013 Summer

3

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows a sea lion.Which labelled feature shows that this animal is a mammal?

2013 Summer

3

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows an animal found in fresh water. [Image]Use the key to identify the animal.1 body divided into segments ............... go to 2 bo...

2013 Summer

3

Theory

CH8 - TRANSPORT IN PLANTS

Which statement about xylem is correct? A. It carries sucrose. B. It converts light energy to chemical energy. C. It divides actively to help the p...

2013 Summer

4

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a bacterial cell.How is this cell different from a typical animal cell?A. It has a cell membrane.B. It has cytoplasm.C. It has no ch...

2013 Summer

2

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a plant cell.In which labelled part of the cell is sugar made?

2013 Summer

2

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which of these tissues is not part of the organ with which it is paired?[Table_1]tissueorgan containing this tissueAciliatedrootBmuscleintestineCnervo...

2013 Summer

3

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a specialised cell.For which function is the cell adapted?A absorption of waterB contraction of musclesC movement of dust particlesD...

2013 Summer

3

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

The diagram represents two liquids, separated by a membrane through which osmosis can occur.Key- ○ molecule of water- ◎ molecule of dissolved subs...

2013 Summer

3