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3.6.1 Reproduction of the Flowering Plant – Dormancy and Germination

3.6.1 Reproduction of the Flowering Plant – Dormancy and Germination. Follow-Me – iQuiz. Q. State a difference between the seeds of monocots and dicots other than the number of seed leaves. Aerobic respiration. Germination. Optimum enzyme activity. Anaerobic jar.

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3.6.1 Reproduction of the Flowering Plant – Dormancy and Germination

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  1. 3.6.1 Reproduction of the Flowering Plant – Dormancy and Germination Follow-Me – iQuiz

  2. Q. State a difference between the seeds of monocots and dicots other than the number of seed leaves. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  3. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  4. Q. True or False. Light is essential for the germination of seeds. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  5. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  6. Q. What is dormancy? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  7. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  8. Q. What is meant by germination? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  9. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  10. Q. Why is digestion necessary in a germinating seed? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  11. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  12. Q. What is an agar plate? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  13. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  14. Q. Suggest one way in which knowledge of dormancy is useful to farmers and gardeners. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  15. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  16. Q. For what purpose is water needed in germination? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  17. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  18. Q. State a use for a water bath in biological investigations. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  19. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  20. Q. What type of agar plates did you use when investigating the digestive activity of seeds? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  21. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  22. Q. How did you demonstrate the requirement for oxygen when investigating the factors necessary for seed germination? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  23. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  24. Q. State three environmental factors that are necessary for germination. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  25. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  26. Q. For what purpose is oxygen needed in germination? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  27. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  28. Q. Seeds may remain inactive for a period before germination. What term is used to describe this period of inactivity? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  29. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  30. Q. What term is given to the growth of an embryo into a plant? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  31. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  32. Q. Suggest two advantages of dormancy. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  33. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  34. Q. Why is it necessary for plants to disperse their seeds? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  35. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  36. Q. After fertilisation, what part of the flower becomes the fruit? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  37. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  38. Q. Name the stage in the plant’s life cycle that follows dormancy. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  39. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  40. Q. For what purpose is a suitable temperature needed in germination? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  41. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  42. Q. From what does a seed develop? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  43. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  44. Q. State one method that is used to produce seedless fruits. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  45. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  46. Q. State two locations in the seed where food may be stored. Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  47. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  48. Q. What is the role of the fruit? Aerobic respiration Germination Optimum enzyme activity Anaerobic jar Germination at suitable time; Survival during unfavourable conditions Optimum storage conditions; Optimum sowing time; Maximise the growing season Ovary Avoid competition; Avail of suitable conditions Germination; Growth Ovule Cotyledon; Endosperm Growth of seed or embryo Period of low metabolism; Seed does not germinate despite favourable conditions Dormancy Growth regulator; Selective propagation Enzyme action; Solvent; Transport of materials; Bursting testa; Washing away inhibitors Keep temperature constant; Vary temperature; Heating Petri dish containing a jelly or solid medium FALSE Reproduction; Seed dispersal TRUE Make food soluble and transportable Food store as endosperm; No endosperm Water; Suitable temperature; Oxygen Milk; Starch

  49. CONGRATULATIONSYou’re Brilliant

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