Theory

CH14 - CO-ORDINATION AND RESPONSE

What is true for a runner, at the end of a marathon race, in a hot climate?A. sweating and vasoconstrictionB. sweating and vasodilationC. vasoconstric...

2009 Summer

Theory

CH14 - CO-ORDINATION AND RESPONSE

When a person is frightened, adrenalin is released by the adrenal glands. What are the effects of the adrenalin?[Table_1]

2009 Summer

Theory

CH14 - CO-ORDINATION AND RESPONSE

Fig. 2.1 shows the blood supply for the liver of a mammal. (a) Blood from organ X is carried to the liver by blood vessel Y. Name (i) organ X, ..........

2009 Summer

Theory

CH14 - CO-ORDINATION AND RESPONSE

After a meal, the concentration of blood glucose increases.What then causes the concentration of blood glucose to return to normal?A. adrenalinB. bloo...

2009 Winter

Theory

CH14 - CO-ORDINATION AND RESPONSE

A bright light suddenly shines into a person’s eyes.What happens?A. The lenses become more concave.B. The lenses become more convex.C. The pupils be...

2009 Winter

Theory

CH14 - CO-ORDINATION AND RESPONSE

A bright light suddenly shines into a person’s eyes.What happens?A. The lenses become more concave.B. The lenses become more convex.C. The pupils be...

2009 Winter

Theory

CH14 - CO-ORDINATION AND RESPONSE

What happens when the body temperature rises above normal? [Table_1] | | blood vessels in the surface of skin | sweat production | |---|-------...

2010 Summer

Theory

CH14 - CO-ORDINATION AND RESPONSE

The diagram shows some of the muscles and bones of the human arm.When muscle X contracts, what happens to the arm and what happens to muscle Y?[Table_...

2010 Summer

Theory

CH14 - CO-ORDINATION AND RESPONSE

The diagram shows a section through part of the human eye. When a person looks at an object which is close to their eye, which of the following takes ...

2010 Summer

Theory

CH14 - CO-ORDINATION AND RESPONSE

What happens when the body temperature rises above normal? [Table_1] | | blood vessels in the surface of skin | sweat production | |---|-----------...

2010 Summer

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

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

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

2013 Summer

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

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

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

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

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

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

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

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