B1.4 - Plant tissues, organs and Bioenergetics Knowledge Test
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1) How do the structures of each plant tissue relate to their function?
2) What tissues are found within the plant?
3) What level of organisation do plant leaves fall into?
4) How are the following adapted to their functions: a) root hair cells, b) xylem, c) phloem?
5) How does increasing temperature, humidity and light intensity affect the rate of transpiration?
6) Which parts of the plant are involved in transporting substances?
7) What are translocation and transpiration and how do they work?
8) What is the job of the root hair cells and how are they adapted to it?
9) What is the role of xylem tissue and how is it adapted for it?
10) What is the role of the stomata and guard cells?
11) What is the role of the phloem and what is the name of this process?
12) What products are made in photosynthesis when carbon dioxide and water react?
13) What sort of reaction is photosynthesis and how do we know this?
14) What five different uses do plants have for the glucose produced in photosynthesis?
15) What else do plants need to produce proteins and where do they get them from?
16) How do each of the following factors affect the rate of photosynthesis: a) temperature, b) light intensity, c) carbon dioxide concentration, d) amount of chlorophyll?
17) What method can be used to measure and calculate the rate of photosynthesis?
18) (HT only) What is a limiting factor of photosynthesis?
19) (HT) How is the inverse square law important in terms of light intensity in the context of photosynthesis?
20) (HT) How do limiting factors in a greenhouse relate to rate of photosynthesis and profit?
21) What sort of reaction can cellular respiration be described as?
22) What is the energy transferred in respiration needed for?
23) In which ways can respiration in cells transfer energy?
24) What is the difference in products and amount of energy produced by aerobic respiration compared to anaerobic respiration?
25) What three things do organisms need energy for?
26) How can aerobic respiration be displayed in a word equation?
27) What do the following symbols C6H12O6 , O2 , CO2 and H2O represent?
28) What equation represents anaerobic respiration in muscle cells?
29) Why is less energy produced in anaerobic respiration compared to aerobic respiration?
30) What equation shows the anaerobic respiration in plant and yeast cells?
31) What is anaerobic respiration in yeast cells also known as and why has it got economic importance?
32) What does the body react to during exercise?
33) What changes happen in the cardiovascular system when exercise increases and why?
34) When does anaerobic respiration take place in muscles?
35) What causes oxygen debt?
36) What happens to the muscles during long periods of vigorous activity?
37) (HT) How is lactic acid converted back to glucose?
38) (HT) What is the oxygen debt?
39) How can metabolism be described?
40) How are respiration and metabolism linked?
41) What processes are included in metabolism?
42) Why are sugars, amino acids, fatty acids and glycerol important in the synthesis of new materials?
43) How do the Big Ideas link to this topic?
a) Forces:
b) Particles:
c) Energy:
d) Cells: