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Crop Sci Midterm 2
77問 • 2年前
  • Mutated Lemon
    • 通報

    問題一覧

  • 1

    is the microscopic pores in plants

    Stomata

  • 2

    A chloroplast has an envelope of two membranes surrounding a dense fluid called

    Stroma

  • 3

    Suspended within the stroma is a third membrane system, made up of sacs called

    Thylakoids

  • 4

    thylakoid sacs are stacked in columns called

    Grana

  • 5

    The process of breathing in plants

    Respiration

  • 6

    Physiological Processes Affecting Crop Production

    Photosynthesis , Respiration , Transpiration , Translocation

  • 7

    the process of respiration when oxygen is not utilized

    anaerobic respiration

  • 8

    The process of respiration when oxygen is utilized

    aerobic respiration

  • 9

    The biochemical process, which occurs within cells and oxidises food to obtain energy

    Cellular respiration

  • 10

    Is the stepwise oxidation of complex organic molecules and release of energy as ATP for various cellular metabolic activities.

    Respiration

  • 11

    the mere exchange of gases is called?

    External respiration

  • 12

    what is FAD?

    flavin adenine dinucleotide

  • 13

    What is NAD?

    nicotinamide adenine dinucleotide

  • 14

    What is ATP?

    Adenosine triphosphate

  • 15

    Organic molecules are incompletely broken down in the

    Cytosol

  • 16

    Stages of Respiration

    Glycolysis, Krebs' Cycle or the citric acid cycle, The Respiratory Chain or Electron Transport Chain

  • 17

    Also known as-Embden-Meyerhof-Pamas Pathway

    Glycolysis

  • 18

    The term glycolysis has originated from the Greek words?

    glycos - sugar, lysis - splitting

  • 19

    Factors Affecting Respiration

    Age and Tissue type, Temperature, Oxygen, CO₂, Physiological status of plant or plant Parts, Moisture Content of Tissues

  • 20

    Transpiration may occur through three main sites in the plant

    Cuticle, Lenticle, Stomata

  • 21

    The loss of water from aerial parts of the plant in the form of water vapour

    Transpiration

  • 22

    is the waxy covering of the epidermis of leaves and green herbaceous stems.

    Cuticle

  • 23

    are minute pores on the epidermis of leaves, or tender green stems, whose opening and closing are controlled by guard cells

    Stomata

  • 24

    Mechanism of transpiration

    Evaporation, Diffusion

  • 25

    Factors affecting transpiration

    Temperature, Wind velocity, Light, Water supply, Atmospheric pressure, Atmospheric humidity

  • 26

    Significance of transpiration

    Absorption of water, Water movement, Mineral salt transport, Cooling, Protection from heat injury

  • 27

    It is seen in early morning in the form of water-drops at the margins or tips of leaves of herbaceous plants

    Guttation

  • 28

    specialized pores present near the vein endings.

    Hydathodes

  • 29

    A long-distance transport of photoassimilates

    Translocation

  • 30

    Tissues involved in Translocation

    Xylem, Phloem

  • 31

    Tissue that Moves materials via the process of transpiration

    Xylem

  • 32

    Moves materials via the process of active translocation

    Phloem

  • 33

    importer or consumer of assimilate

    Sink

  • 34

    an organ or tissue that produces more assimilates than the requirement of the said organ for its own metabolism and growth exporter organ

    Source

  • 35

    Factors affecting Translocation

    Temperature, Light, Metabolic inhibitors, Mineral deficiencies, Concentration gradient, Hormones

  • 36

    chemical present in onion

    Sulfuric acid

  • 37

    chemical substance that causes itchiness in gabi

    Calcium oxalate

  • 38

    Glykoalkaloid chemical present in potato tuber which causes greening when exposed to sunlight

    Solanine

  • 39

    White crystalline compound that causes hotness in some pepper varieties

    Capsaicin

  • 40

    substance found in garlic; can heal common cold; can reduce/improve blood pressure and cholesterol, can be used to heal an-an and warts

    Allicin

  • 41

    substance that causes bitter taste of ampalaya

    Momordicin

  • 42

    regarded as one of the most fundamental and conspicuous characteristics of a living being

    Growth

  • 43

    Types of Growth

    Primary and Secondary Growth, Unlimited Growth, Limited Growth, Vegetative Growth, Reproductive Growth

  • 44

    The mitotic divisions of meristematic cells present at the root and shoot apex increases the length of the plant body

    Primary and Secondary Growth

  • 45

    This is the stage, when root and shoot of plant continuously grow from germination stage to death and throughout the entire lifespan.

    Unlimited Growth

  • 46

    The Growth of Plant before flowering. This Growth includes producing of stems, leaves and branches

    Vegetative Growth

  • 47

    This is the stage, when fruits, leaves and flowers stop growing after attaining certain size. It is also called determinate type of Growth

    Limited Growth

  • 48

    At this stage, plants start flowering, which is the reproductive part of the plant

    Reproductive Growth

  • 49

    Factors Affecting Plant Growth

    Temperature, Light, Water, Soil nutrients

  • 50

    is a term that includes all changes that an organism goes through during its life cycle from germination of the seed to senescence.

    Development

  • 51

    Plant Growth Regulators

    Auxin, Gibberellins, Cytokinins, Ethylene, Abscisic acid

  • 52

    Three steps in plant movement

    Perception, Transduction, Response

  • 53

    involves recognition of the environmental stimulus by the plant

    Perception

  • 54

    shows the changes in the organ affected by the perceived stimulus

    Response

  • 55

    involves biochemical and biophysical changes which occur in response to received stimulus

    Transduction

  • 56

    Two categories of plant movements

    Tropic movements, Nastic movements

  • 57

    Tropic movements

    Phototropism, Gravitropism, Solar tracking

  • 58

    Nastic movements

    Hyponasty, Epinasty, Nyctinasty, Hydronasty, Thigmonasty, Seismonasty

  • 59

    Direction of the environmental stimulus determines the direction of the movement

    Tropic movements

  • 60

    response to gravity

    Gravitropism

  • 61

    response to light

    Phototropism

  • 62

    Flat blade of the leaf is always at nearly right angle to the sun throughout the day

    Solar tracking

  • 63

    Movement maybe triggered by an internal timing mechanism (biologic clock) and the direction of the stimulus may not determine the direction of movement

    Nastic movements

  • 64

    bending down of leaves

    Epinasty

  • 65

    bending up of leaves

    Hyponasty

  • 66

    the floding and rolling of leaves in response to water

    Hydronasty

  • 67

    folding of some leaves in response to light which usually assumes a rhythmic pattern because of its interaction with the biological clock.

    Nyctinasty

  • 68

    response to shaking without contact to the organism

    Seismonasty

  • 69

    response to touch or mechanical stress.

    Thigmonasty

  • 70

    Crop Adaptations

    Morphological Adaptation, Physiological Adaptation, Biochemical adaptation

  • 71

    Exemplified by the closing of stomates of many bromeliads during the day to help conserve water as well as the abscission of leaves in deciduous plants to reduce the evaporative surface area thereby conserving moisture and lowering of compensation point

    Physiological Adaptation

  • 72

    Exemplified by the presence of metamorphosed or specializzed organs which performs non- typical functions

    Morphological Adaptation

  • 73

    Biochemical changes with some bearing on ceratin survival mechanisms such as the increase in proline and abscisic acid and osmolytes in plants during period of moisture stress to regulate increased water-holding capacity

    Biochemical adaptation

  • 74

    Has rigid cell walls promoting indefinite growth

    Plants

  • 75

    Organizational structure of plante

    Organelle , Cell, Tissue , Organs, System, Organisms/ Plant, Community

  • 76

    Derived from meristems which have attained maturity form thus perform their specific function/s.

    Permanent Tissue

  • 77

    Tissue composed of more than one cell type

    Complex

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    問題一覧

  • 1

    is the microscopic pores in plants

    Stomata

  • 2

    A chloroplast has an envelope of two membranes surrounding a dense fluid called

    Stroma

  • 3

    Suspended within the stroma is a third membrane system, made up of sacs called

    Thylakoids

  • 4

    thylakoid sacs are stacked in columns called

    Grana

  • 5

    The process of breathing in plants

    Respiration

  • 6

    Physiological Processes Affecting Crop Production

    Photosynthesis , Respiration , Transpiration , Translocation

  • 7

    the process of respiration when oxygen is not utilized

    anaerobic respiration

  • 8

    The process of respiration when oxygen is utilized

    aerobic respiration

  • 9

    The biochemical process, which occurs within cells and oxidises food to obtain energy

    Cellular respiration

  • 10

    Is the stepwise oxidation of complex organic molecules and release of energy as ATP for various cellular metabolic activities.

    Respiration

  • 11

    the mere exchange of gases is called?

    External respiration

  • 12

    what is FAD?

    flavin adenine dinucleotide

  • 13

    What is NAD?

    nicotinamide adenine dinucleotide

  • 14

    What is ATP?

    Adenosine triphosphate

  • 15

    Organic molecules are incompletely broken down in the

    Cytosol

  • 16

    Stages of Respiration

    Glycolysis, Krebs' Cycle or the citric acid cycle, The Respiratory Chain or Electron Transport Chain

  • 17

    Also known as-Embden-Meyerhof-Pamas Pathway

    Glycolysis

  • 18

    The term glycolysis has originated from the Greek words?

    glycos - sugar, lysis - splitting

  • 19

    Factors Affecting Respiration

    Age and Tissue type, Temperature, Oxygen, CO₂, Physiological status of plant or plant Parts, Moisture Content of Tissues

  • 20

    Transpiration may occur through three main sites in the plant

    Cuticle, Lenticle, Stomata

  • 21

    The loss of water from aerial parts of the plant in the form of water vapour

    Transpiration

  • 22

    is the waxy covering of the epidermis of leaves and green herbaceous stems.

    Cuticle

  • 23

    are minute pores on the epidermis of leaves, or tender green stems, whose opening and closing are controlled by guard cells

    Stomata

  • 24

    Mechanism of transpiration

    Evaporation, Diffusion

  • 25

    Factors affecting transpiration

    Temperature, Wind velocity, Light, Water supply, Atmospheric pressure, Atmospheric humidity

  • 26

    Significance of transpiration

    Absorption of water, Water movement, Mineral salt transport, Cooling, Protection from heat injury

  • 27

    It is seen in early morning in the form of water-drops at the margins or tips of leaves of herbaceous plants

    Guttation

  • 28

    specialized pores present near the vein endings.

    Hydathodes

  • 29

    A long-distance transport of photoassimilates

    Translocation

  • 30

    Tissues involved in Translocation

    Xylem, Phloem

  • 31

    Tissue that Moves materials via the process of transpiration

    Xylem

  • 32

    Moves materials via the process of active translocation

    Phloem

  • 33

    importer or consumer of assimilate

    Sink

  • 34

    an organ or tissue that produces more assimilates than the requirement of the said organ for its own metabolism and growth exporter organ

    Source

  • 35

    Factors affecting Translocation

    Temperature, Light, Metabolic inhibitors, Mineral deficiencies, Concentration gradient, Hormones

  • 36

    chemical present in onion

    Sulfuric acid

  • 37

    chemical substance that causes itchiness in gabi

    Calcium oxalate

  • 38

    Glykoalkaloid chemical present in potato tuber which causes greening when exposed to sunlight

    Solanine

  • 39

    White crystalline compound that causes hotness in some pepper varieties

    Capsaicin

  • 40

    substance found in garlic; can heal common cold; can reduce/improve blood pressure and cholesterol, can be used to heal an-an and warts

    Allicin

  • 41

    substance that causes bitter taste of ampalaya

    Momordicin

  • 42

    regarded as one of the most fundamental and conspicuous characteristics of a living being

    Growth

  • 43

    Types of Growth

    Primary and Secondary Growth, Unlimited Growth, Limited Growth, Vegetative Growth, Reproductive Growth

  • 44

    The mitotic divisions of meristematic cells present at the root and shoot apex increases the length of the plant body

    Primary and Secondary Growth

  • 45

    This is the stage, when root and shoot of plant continuously grow from germination stage to death and throughout the entire lifespan.

    Unlimited Growth

  • 46

    The Growth of Plant before flowering. This Growth includes producing of stems, leaves and branches

    Vegetative Growth

  • 47

    This is the stage, when fruits, leaves and flowers stop growing after attaining certain size. It is also called determinate type of Growth

    Limited Growth

  • 48

    At this stage, plants start flowering, which is the reproductive part of the plant

    Reproductive Growth

  • 49

    Factors Affecting Plant Growth

    Temperature, Light, Water, Soil nutrients

  • 50

    is a term that includes all changes that an organism goes through during its life cycle from germination of the seed to senescence.

    Development

  • 51

    Plant Growth Regulators

    Auxin, Gibberellins, Cytokinins, Ethylene, Abscisic acid

  • 52

    Three steps in plant movement

    Perception, Transduction, Response

  • 53

    involves recognition of the environmental stimulus by the plant

    Perception

  • 54

    shows the changes in the organ affected by the perceived stimulus

    Response

  • 55

    involves biochemical and biophysical changes which occur in response to received stimulus

    Transduction

  • 56

    Two categories of plant movements

    Tropic movements, Nastic movements

  • 57

    Tropic movements

    Phototropism, Gravitropism, Solar tracking

  • 58

    Nastic movements

    Hyponasty, Epinasty, Nyctinasty, Hydronasty, Thigmonasty, Seismonasty

  • 59

    Direction of the environmental stimulus determines the direction of the movement

    Tropic movements

  • 60

    response to gravity

    Gravitropism

  • 61

    response to light

    Phototropism

  • 62

    Flat blade of the leaf is always at nearly right angle to the sun throughout the day

    Solar tracking

  • 63

    Movement maybe triggered by an internal timing mechanism (biologic clock) and the direction of the stimulus may not determine the direction of movement

    Nastic movements

  • 64

    bending down of leaves

    Epinasty

  • 65

    bending up of leaves

    Hyponasty

  • 66

    the floding and rolling of leaves in response to water

    Hydronasty

  • 67

    folding of some leaves in response to light which usually assumes a rhythmic pattern because of its interaction with the biological clock.

    Nyctinasty

  • 68

    response to shaking without contact to the organism

    Seismonasty

  • 69

    response to touch or mechanical stress.

    Thigmonasty

  • 70

    Crop Adaptations

    Morphological Adaptation, Physiological Adaptation, Biochemical adaptation

  • 71

    Exemplified by the closing of stomates of many bromeliads during the day to help conserve water as well as the abscission of leaves in deciduous plants to reduce the evaporative surface area thereby conserving moisture and lowering of compensation point

    Physiological Adaptation

  • 72

    Exemplified by the presence of metamorphosed or specializzed organs which performs non- typical functions

    Morphological Adaptation

  • 73

    Biochemical changes with some bearing on ceratin survival mechanisms such as the increase in proline and abscisic acid and osmolytes in plants during period of moisture stress to regulate increased water-holding capacity

    Biochemical adaptation

  • 74

    Has rigid cell walls promoting indefinite growth

    Plants

  • 75

    Organizational structure of plante

    Organelle , Cell, Tissue , Organs, System, Organisms/ Plant, Community

  • 76

    Derived from meristems which have attained maturity form thus perform their specific function/s.

    Permanent Tissue

  • 77

    Tissue composed of more than one cell type

    Complex