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BIOLOGY_1st quarter > PPT_2Q_BIO1 > Flashcards

PPT_2Q_BIO1 Flashcards

1
Q

A set of chemical compounds that have an intense colour and are used in the colouring of other materials.

A

Biological Pigments or Biochromes

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2
Q
  • insoluble in water
  • appear as ground particles in solid form.
A

Biological Pigments or Biochromes

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3
Q

Found in plants and animals.

A

Biological Pigments or Biochromes

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4
Q

Begins with the absorption of light energy by a specialized form of organic molecules, pigments.

A

Photosynthesis

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5
Q

A process that capture light energy and convert it into sugars.

A

Photosynthesis

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5
Q

plays a vital role in the biological process, photosynthesis.

A

Chlorophylls

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6
Q

Types of Pigments in Plants
Ch_________
Ca_________
B________
F________

A

Chlorophylls
Carotenoids
Betalains
Flavonoids

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6
Q

Types of Chlorophylls

A

Chlorophyll a
Chlorophyll b
Chlorophyll c
Chlorophyll d
Chlorophyll e

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7
Q

Stimulates photosynthesis by reflecting green light and absorbed violet - blue and orange - red light.

A

Chlorophylls

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8
Q

Primary photosynthetic pigments.

A

Chlorophylls a and b

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9
Q
  • Contains methyl group in the third position of its chlorin ring
  • Principal pigment that captures sunlight for photosynthesis
  • Absorbs violet- blue and orange- red light from the spectrum
  • Reflects blue green in color
  • Found in all plants, algae, and cyanobacteria
A

Chlorophyll a

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10
Q
  • Contains an aldehyde group in the third position of its chlorin ring
  • Accessory pigments that collects sunlight and passes it into Chlorophyll a
  • Absorbs orange- red light from the spectrum
  • Reflects yellow green in color
  • Found in all plants and green algae
A

Chlorophyll b

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11
Q

found in certain photosynthetic Chromista and in some marine algae.

A

Chlorophyll c

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12
Q
  • Antioxidant
  • Source of vitamin A.
  • promote good eyesight in humans
A

Carotenoids

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13
Q

found only in red algae.

A

Chlorophyll d

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14
Q
  • Very rare
  • Found in golden algae.
A

Chlorophyll e

15
Q
  • capture light energy and transfer it to the chlorophyll a
  • protect the photosynthetic system from the damaging effects of ultraviolet light.
A

Carotenoids

16
Q
  • provide visual cues for animal pollinators and seed dispersers to locate their targets.
  • play a role in the colors of ripening fruit
  • antioxidant
A

Flavonoids

17
Q
  • regulates the growth and division of your cells
  • helps your body produce white blood cells
  • plays a role in remodeling bone
A

Carotenoids

18
Q
  • help in lower cholesterol levels.
  • utilized as dyes
  • use as dietary supplements in most of the food products.
A

Flavonoids

19
Q
  • play an important role in attracting animals to flowers and fruit.
  • food colorants
A

Betalains

20
Q

Where can you find this pigments?

A

Inside a plastid

21
Q
  • It is a double membrane organelle found in plants and algae.
  • Resposible in manufacturing and storing food
A

Plastid

22
Q

TYPES OF PLASTIDS
C______________
C__________
G_________
L_________

A

Chloroplasts – chlorophyll
Chromoplasts – ageing chloroplasts, other pigments
Gerontoplasts – aged chromoplasts
Leucoplasts – found in roots and stems. Storage of starch, proteins, and lipids.

23
Q

Parts of a chloroplast

A

Outer and Inner Membrane
Stroma
Stroma lamellae
Granum
Thylakoid

23
Q

Outer and inner covering of the chloroplast.

A

Outer and Inner Membrane

24
Q
  • Space between the thylakoid and inner membrane
  • Site of the Calvin cycle phase of photosynthesis
A

Stroma

25
Q
  • Skeleton of the chloroplast
  • Separate stacks of thylakoid
A

Stroma lamellae

26
Q

Stacks of thylakoid

A

Granum

27
Q
  • Contains the photosystem of the chloroplast
  • Made up of pigments and proteins that absorb light energy
  • Chlorophyll and carotenoids
A

Thylakoid

28
Q

Site of the light dependent phase of photosynthesis

A

Thylakoid

BIOLOGY_1st quarter (13 decks)

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