Biology Final Exam - Sem 1 - Grade 7 

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7th

105 Terms

1

Phloem

________ transports nutrients made in leaf cells to all parts of the plant.

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2

Chloroplasts

________ are green because they contain a green pigment called chlorophyll.

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3

lysosome attaches

A(n) ________ to the vacuole and releases the digestive enzymes inside.

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4

sexual reproduction

Many multicellular organisms reproduce through ________, during which a male sex cell fertilizes a female sex cell.

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5

ribosome

The ________ is the organelle that makes proteins by putting together chains of amino acids using instructions encoded in the cells DNA.

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6

Lysosomes

________ contain digestive enzymes, which break down worn- out or damaged organelles, waste materials, and foreign invaders in the cell.

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7

Oxygen

________ enters the bloodstream and is carried to the cells of the body.

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8

Mitochondria

________ have their own DNA and they have two membranes.

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9

Photosynthesis

________ is the process by which plants use sunlight, carbon dioxide, and water to make sugar and oxygen.

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10

cytoplasm

The ________ is the region between the cell membrane and the nucleus that includes fluid and all of the organelles.

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11

cellular respiration

In ________, cells use oxygen to release energy stored in food.

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12

Cells

________ break down the sugar glucose to release the energy stored in the sugar.

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13

Stems

________ and roots are organs that function to transport and store water and nutrients in the plant.

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14

Deoxyribonucleic acid

________ (DNA) is stored in the nucleus.

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15

Plants

________ and some protists can make their own food using photosynthesis.

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16

Proteins

________ control most chemical reactions of cells and provide structural support for cells and tissues.

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17

Chlorophyll

________ absorbs the energy in sunlight.

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18

Xylem

________ and phloem are tissues that make up the vascular system.

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19

vacuole

The ________ is a fluid- filled vesicle found in the cells of most animals, plants and fungi.

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20

Complex organisms

________ are made up of many systems.

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21

DNA

________ is genetic material that contains information needed for cell processes.

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22

endoplasmic reticulum

The ________ is a system of membranes near the nucleus.

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23

cytoskeleton

The ________ is a network of protein filaments that gives shape and support to cells and is also involved in cell division and movement.

New cards
24

eukaryotes

In ________, some ribosomes are free, others are attached to the endoplasmic reticulum.

New cards
25

Golgi complex

The ________ is a system of flattened membrane sacs.

New cards
26

Plant cells

________ also have a large central vacuole that stores water.

New cards
27

small intestine

In the ________, nutrients are absorbed through thousands of finger- like projections in the wall of the ________, called villi, and then into the blood vessels of the circulatory system.

New cards
28

amino acid

A(n) ________ is any of the about 20 different carbon- based molecules that are used to make proteins.

New cards
29

Lipids

________ and proteins from the ER are delivered to the Golgi complex where they may be modified to do different jobs.

New cards
30

digestive system

Skin, lungs, the ________ and the kidneys all have processes for removing waste products from the body.

New cards
31

Folds

________ increase the surface area inside the mitochondria where cellular respiration occurs.

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32

nervous

There are four types of animal tissue: ________, epithelial, connective and muscle.

New cards
33

smooth ER

The ________ makes lipids and breaks down toxic materials that could damage the cell.

New cards
34

nuclear membrane

The ________ is a double layer where each layer is similar in structure to the cell membrane.

New cards
35

issue contracts

When the muscle ________, food and stomach acids are mixed, and the food breaks down.

New cards
36

membrane

The outer ________ is smooth, the inner ________ has many folds.

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37

membrane bound

The ________ organelle that packages and distributes materials such as proteins is called the Golgi Complex.

New cards
38

Prokaryotes

________ are made up of a single prokaryotic cell.

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39

Ground tissue

________ provides internal support and storage and absorbs light energy to make food in photosynthesis.

New cards
40

Epithelial tissue

________ is protective and forms boundaries, such as skin.

New cards
41

Muscle tissue

________ helps produce movement.

New cards
42

Chloroplasts

________ are the organelles where photosynthesis occurs.

New cards
43

Ribosomes

________ on the rough ER make many of the cells proteins.

New cards
44

Cells

________ use ATP to carry out ________ processes.

New cards
45

Cellular respiration

________ occurs in an organelle called the mitochondria.

New cards
46

vacuole

A(n) ________ may contain enzymes, nutrients, water, or wastes.

New cards
47

nuclear membrane

The instructions for how to make proteins are stored in the DNA and sent out of the nucleus through pores in the ________.

New cards
48

Ribosomes

________ are not enclosed in a membrane.

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49

Cells

________ get energy by breaking down food using a process called cellular respiration.

New cards
50

There are two types of organisms

prokaryotes and eukaryotes

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51

There are four types of animal tissue

nervous, epithelial, connective and muscle

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52

There are three types of plant tissue

transport, protective and ground

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53

Phloem

________ transports nutrients made in leaf cells to all parts of the plant.

New cards
54

Chloroplasts

________ are green because they contain a green pigment called chlorophyll.

New cards
55

lysosome attaches

A(n) ________ to the vacuole and releases the digestive enzymes inside.

New cards
56

sexual reproduction

Many multicellular organisms reproduce through ________, during which a male sex cell fertilizes a female sex cell.

New cards
57

ribosome

The ________ is the organelle that makes proteins by putting together chains of amino acids using instructions encoded in the cells DNA.

New cards
58

Lysosomes

________ contain digestive enzymes, which break down worn- out or damaged organelles, waste materials, and foreign invaders in the cell.

New cards
59

Oxygen

________ enters the bloodstream and is carried to the cells of the body.

New cards
60

Mitochondria

________ have their own DNA and they have two membranes.

New cards
61

Photosynthesis

________ is the process by which plants use sunlight, carbon dioxide, and water to make sugar and oxygen.

New cards
62

cytoplasm

The ________ is the region between the cell membrane and the nucleus that includes fluid and all of the organelles.

New cards
63

cellular respiration

In ________, cells use oxygen to release energy stored in food.

New cards
64

Cells

________ break down the sugar glucose to release the energy stored in the sugar.

New cards
65

Stems

________ and roots are organs that function to transport and store water and nutrients in the plant.

New cards
66

Deoxyribonucleic acid

________ (DNA) is stored in the nucleus.

New cards
67

Plants

________ and some protists can make their own food using photosynthesis.

New cards
68

Proteins

________ control most chemical reactions of cells and provide structural support for cells and tissues.

New cards
69

Chlorophyll

________ absorbs the energy in sunlight.

New cards
70

Xylem

________ and phloem are tissues that make up the vascular system.

New cards
71

vacuole

The ________ is a fluid- filled vesicle found in the cells of most animals, plants and fungi.

New cards
72

Complex organisms

________ are made up of many systems.

New cards
73

DNA

________ is genetic material that contains information needed for cell processes.

New cards
74

endoplasmic reticulum

The ________ is a system of membranes near the nucleus.

New cards
75

cytoskeleton

The ________ is a network of protein filaments that gives shape and support to cells and is also involved in cell division and movement.

New cards
76

eukaryotes

In ________, some ribosomes are free, others are attached to the endoplasmic reticulum.

New cards
77

Golgi complex

The ________ is a system of flattened membrane sacs.

New cards
78

Plant cells

________ also have a large central vacuole that stores water.

New cards
79

small intestine

In the ________, nutrients are absorbed through thousands of finger- like projections in the wall of the ________, called villi, and then into the blood vessels of the circulatory system.

New cards
80

amino acid

A(n) ________ is any of the about 20 different carbon- based molecules that are used to make proteins.

New cards
81

Lipids

________ and proteins from the ER are delivered to the Golgi complex where they may be modified to do different jobs.

New cards
82

digestive system

Skin, lungs, the ________ and the kidneys all have processes for removing waste products from the body.

New cards
83

Folds

________ increase the surface area inside the mitochondria where cellular respiration occurs.

New cards
84

nervous

There are four types of animal tissue: ________, epithelial, connective and muscle.

New cards
85

smooth ER

The ________ makes lipids and breaks down toxic materials that could damage the cell.

New cards
86

nuclear membrane

The ________ is a double layer where each layer is similar in structure to the cell membrane.

New cards
87

issue contracts

When the muscle ________, food and stomach acids are mixed, and the food breaks down.

New cards
88

membrane

The outer ________ is smooth, the inner ________ has many folds.

New cards
89

membrane bound

The ________ organelle that packages and distributes materials such as proteins is called the Golgi Complex.

New cards
90

Prokaryotes

________ are made up of a single prokaryotic cell.

New cards
91

Ground tissue

________ provides internal support and storage and absorbs light energy to make food in photosynthesis.

New cards
92

Epithelial tissue

________ is protective and forms boundaries, such as skin.

New cards
93

Muscle tissue

________ helps produce movement.

New cards
94

Chloroplasts

________ are the organelles where photosynthesis occurs.

New cards
95

Ribosomes

________ on the rough ER make many of the cells proteins.

New cards
96

Cells

________ use ATP to carry out ________ processes.

New cards
97

Cellular respiration

________ occurs in an organelle called the mitochondria.

New cards
98

vacuole

A(n) ________ may contain enzymes, nutrients, water, or wastes.

New cards
99

nuclear membrane

The instructions for how to make proteins are stored in the DNA and sent out of the nucleus through pores in the ________.

New cards
100

Chloroplasts

________ have two outer membranes.

New cards

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