Biology 0610: TRANSPORT IN ANIMALS Topical Past Paper Questions

Figure 3.1 shows the thickness of the uterus lining during one menstrual cycle. thickness of the uterus lining Figure 3.1 (a) Explain how oestrogen and progesterone are involved in the changes shown in Figure 3.1. [4] (b) Complete the sentences about egg cells by writing words or…

A student investigated the effect of temperature on the rate of respiration in yeast cells. They used the apparatus shown in Fig. 2.1. Fig. 2.1 The student used this method: • Put 25 cm³ of yeast suspension into a test-tube. • Put the test-tube into a water-bath and add water at…

Fig. 2.1 shows a cross-section of a human heart. Fig. 2.1 (a) (i) On Fig. 2.1, label with an $\mathbb{R}$ the position of the right ventricle. [1][2] (ii) State the names of the structures labelled A and B on Fig. 2.1. A ..... B ..... [2] (iii) Complete the sentence about blood v…