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Review over Unit Three. I will need your help during this review… Raise your hand to help finish the sentences or answer the questions.

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Presentation on theme: "Review over Unit Three. I will need your help during this review… Raise your hand to help finish the sentences or answer the questions."— Presentation transcript:

1 Review over Unit Three

2 I will need your help during this review… Raise your hand to help finish the sentences or answer the questions.

3 Reproduction A type of reproduction in which organisms are derived from one parent and are genetically identical to that parent is called __________ A.Sexual Reproduction B.Asexual Reproduction C.Meiosis D.Mitosis

4 A type of reproduction in which organisms are derived from one parent are genetically identical to that parent is called Asexual Reproduction

5 Name three types of Asexual Reproduction 123123

6 1.Binary Fission 2.Budding 3.Fragmentation

7 Which Type?

8 Fragmentation

9 Which Type?

10 Budding

11 Which Type

12 Which of the following is an advantage of asexual reproduction? A) Genetic Variation B) Do not need to find a mate C) Takes more time than sexual reproduction D) All of these are advantages

13 Which of the following is an advantage of asexual reproduction? A) Genetic Variation B) Do not need to find a mate C) Takes more time than sexual reproduction D) All of these are advantages

14 A type of reproduction in which organisms are derived from two sex cells and offspring inherit traits from both parents is called ____________________ a)Sexual reproduction b)Asexual Reproduction c)Mitosis d)Meiosis

15 A type of reproduction in which organisms are derived from two sex cells and offspring inherit traits from both parents is called ____________________ a)Sexual reproduction b)Asexual Reproduction c)Mitosis d)Meiosis

16 Offspring that reproduce by sexual reproduction have a) genetically identical DNA to a parent b) Half the number of chromosomes as parents c) Have genetic variation d) Twice double the amount of chromosomes as the parents

17 Offspring that reproduce by sexual reproduction have a) genetically identical DNA to a parent b) Half the number of chromosomes as parents c) Have genetic variation d) Twice double the amount of chromosomes as the parents

18 Offspring that reproduce by sexual reproduction have a) genetically identical DNA to a parent b) Half the number of chromosomes as parents c) Have genetic variation d) Twice double the amount of chromosomes as the parents

19 Cell Cycle

20 When organisms grow they must a)Make new cells b)Move around c)Consume food d)Make larger cells

21 When organisms grow they must a)Make new cells b)Move around c)Consume food d)Make larger cells

22 _______ is the division of the nucleus during cell division a)Meiosis b)Mitosis c)Fission d)fragmentation

23 _______ is the division of the nucleus during cell division a)Meiosis b)Mitosis c)Fission d)fragmentation

24 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. ___________

25 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE

26 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE Homologous chromosomes attach to spindle fibers along the equator of the cell. 2. ___________

27 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE Homologous chromosomes attach to spindle fibers along the equator of the cell. 2. METAPHASE

28 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE Homologous chromosomes attach to spindle fibers along the equator of the cell. 2. METAPHASE Chromosomes are pulled apart and travel to opposite ends of the cell. 3. ___________

29 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE Homologous chromosomes attach to spindle fibers along the equator of the cell. 2. METAPHASE Chromosomes are pulled apart and travel to opposite ends of the cell. 3. ANAPHASE

30 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE Homologous chromosomes attach to spindle fibers along the equator of the cell. 2. METAPHASE Chromosomes are pulled apart and travel to opposite ends of the cell. 3. ANAPHASE Two nuclear membranes form around two new sets of chromosomes. Mitosis is complete! 4. ___________

31 Nuclear membrane disappears and DNA form into chromosomes. Centrioles begin to seperate to form Spindle Fibers 1. PROPHASE Homologous chromosomes attach to spindle fibers along the equator of the cell. 2. METAPHASE Chromosomes are pulled apart and travel to opposite ends of the cell. 3. ANAPHASE Two nuclear membranes form around two new sets of chromosomes. Mitosis is complete! 4. TELOPHASE

32 ________________- Process that creates sex cells. Meiosis

33 Division ocures Twice and So the number of Chromosomes is reduced by half.

34 In humans, a gamete (sex cell) has _____ chromosomes inside the nuclei. a)46 b)23 c)92 d)4

35 In humans, a gamete (sex cell) has _____ chromosomes inside the nuclei. a)46 b)23 c)92 d)4

36 Fungi

37 Characteristics of the fungi kingdom 1. _______________- Have a nucleus. 2. Cell Walls made of _______________. 3.Mostly _____________, except for yeast, which is __________________.

38 Characteristics of the fungi kingdom 1. __Eukaryotic___- Have a nucleus. 2. Cell Walls made of _______________. 3.Mostly _____________, except for yeast, which is __________________.

39 Characteristics of the fungi kingdom 1. __Eukaryotic___- Have a nucleus. 2. Cell Walls made of ___Chitin___. 3.Mostly _____________, except for yeast, which is __________________.

40 Characteristics of the fungi kingdom 1. __Eukaryotic___- Have a nucleus. 2. Cell Walls made of ___Chitin___. 3.Mostly _Multicellular__, except for yeast, which is ____Unicellular____.

41 Break down the remains of dead organisms a)Scavengers b)Autotrophs c)Heterotrophs d)Decomposers

42 DECOMPOSERS- Break down the remains of dead organisms They absorb the nutrients into their cells by diffusion or the process of ___________.

43 DECOMPOSERS- Break down the remains of dead organisms They absorb the nutrients into their cells by diffusion or the process of _Endocytosis_. (Active Transport- requires energy)

44 Which of the following is a benefit of fungi a)Helps to make medicines b)Used to make cheeses and breads c)Recycle nutrients into the soil for plants d)All of these are benefits

45 Which of the following is a benefit of fungi a)Helps to make medicines b)Used to make cheeses and breads c)Recycle nutrients into the soil for plants d)All of these are benefits

46

47 Which of the following is a disease caused by a fungus a)Tuberculosis b)Ringworm c)Streptococcus d)Poison ivy rash

48 Which of the following is a disease caused by a fungus a)Tuberculosis b)Ringworm c)Streptococcus d)Poison ivy rash Can also cause Thrush and Athlete’s foot

49 This is a picture of what type of symbiotic relationship

50 Lichen- Algae and a fungus

51 What mutualistic relationship is this between a plant and a fungus?

52 Mycorrhizae Fungus absorbs more water for the plant, and the plant provides sugars and a place for the fungus to live.

53 Succession __________________- occurs when then was no pre-existing community and begins with the formation of soil. a)Secondary succession b)Primary succession c)Tertiary succession d)Disturbance

54 Succession __________________- occurs when there was no pre-existing community and begins with the formation of soil. a)Secondary succession b)Primary succession c)Tertiary succession d)Disturbance Primary Succession

55 _________ are called pioneer species because they help in the formation of soil by breaking down rock.

56 Lichen are called pioneer species because they help in the formation of soil by breaking down rock.

57 ___________________- is a full growth community dominated by hardwood trees. a)Forest b)Ecosystem c)Biome d)Climax Community

58 Climax Community

59 ____________________- occurs after a disturbance and is the regrowth of a community. a)Primary Succession b)Secondary Succession c)Tertiary Succession d)Disturbance regrowth

60 Secondary Succession

61 Name three examples of a disturbance

62

63 Which of the following is an omnivore? a)Killer Whalec) Adelle Penguin b)Elephant Seald) Algae

64 Which of the following is an omnivore? a)Killer Whalec) Adelle Penguin b)Elephant Seald) Algae

65 Which of the following is an carnivore? a)Elephant Sealc) Adelle Penguin b)Krilld) Cod

66 Which of the following is an carnivore? a)Elephant Sealc) Adelle Penguin b)Krilld) Cod

67 How many producers are there in this diagram? a)1c) 3 b)2d) Not enough information

68 How many producers are there in this diagram? a)1c) 3 b)2d) Not enough information

69 What food source do the krill and penguin compete for? a)Codc) Small animals and unicellular org. b)Squidd) Algae

70 What food source do the krill and penguin compete for? a)Codc) Small animals and unicellular org. b)Squidd) Algae

71 What population would increase with the increase fishing of cod? a)Elephant seal c) Killer Whale b)Squidd) Leopard Seal

72 What population would increase with the increase fishing of cod? a)Elephant seal c) Killer Whale b)Squidd) Leopard Seal


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