The newest 17 of 17 written questions. Open one to see it on the real paper.
Figure 3.2 shows a cross-section of the cells in a leaf. Figure 3.2 water moves across cell membranes by water is transported to the leaves through Choose words from the list to complete the labels in Figure 3.2. active transport chloroplast cuticle epidermis guard cell osmosis phloem stomata vacuole xylem
See it on the paper →Name the cell labelled C in Figure 1.1. (d) (i) Carbon dioxide is found in the air spaces in plant leaves. State the test for carbon dioxide. (ii) Ascientist compares the concentration of carbon dioxide in air samples from the: * air spaces in plant leaves * gas exchange system in the human body. Complete Table 1.1 to...
See it on the paper →In which structure does photosynthesis take place?
See it on the paper →Describe two ways that cell X in Fig. 4.1 is adapted for photosynthesis.
See it on the paper →State the name of the part labelled X in Fig. 7.1.
See it on the paper →State the names of the parts labelled A and B in Fig. 4.1. A B
See it on the paper →State the name of the part labelled X and the cell labelled Y in Fig. 10.1. part X cell Y
See it on the paper →Few candidates were able to identify either the upper epidermis or the spongy mesophyll.
— Examiner report, October/November 2023, 0654/33 Q10(a)(i) (Cambridge)
Mostly correct, with almost all candidates scoring at least one mark.
— Examiner report, October/November 2023, 0654/43 Q7(a)(i) (Cambridge)
Most candidates appreciated the idea of large air spaces but very few mentioned diffusion.
— Examiner report, October/November 2023, 0654/43 Q7(a)(ii) (Cambridge)
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State the names of the parts labelled A and B in Fig. 7.1. A B
Describe one way the part labelled C in Fig. 7.1 is adapted for gas exchange.
See it on the paper →Draw a label line and the correct name on Fig. 7.1 to identify one cell that controls the entry of gas into the leaf.
See it on the paper →Fig. 1.1 is a diagram of a flower. A B CD E Fig. 1.1 State the letter in Fig. 1.1 that identifies the part: that attracts insects ............ that produces pollen ............ where fertilisation occurs. ............
See it on the paper →State the name of the cells in a leaf that contain the highest concentration of chlorophyll.
See it on the paper →Identify the letter in Fig. 10.1 that represents: where photosynthesis occurs the part which controls the cell’s activities where water vapour is lost from the leaf.
See it on the paper →State the name of the part labelled E in Fig. 10.1.
See it on the paper →Identify the letter that represents the part in Fig. 7.1: where most photosynthesis takes place which transports water from roots to leaves which controls gas exchange.
See it on the paper →Draw an X on Fig. 7.1 to identify a spongy mesophyll cell.
See it on the paper →The role of stomata in gas exchange for plants.
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