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BIO 101 LAB EXER 2 Pictures from Alliza Andal , Alyssa Maliwat ,
Apple Alibin and Tin Florece
BS BIOLOGY BLOCK 1
#TIWALA #PUSO #KAYAMOYAN
#MAHALMOANGBIOLOGY
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Shoot apex Coleus
Label the essential parts
Describe the primary wall of the cells
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Root apex Allium cepa
Label the essential parts
Describe the primary wall of the cells
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Cortical parenchyma cells Coleus stem
Label the ff:
- Compound middle lamella
- Protoplast
- Intercellular spaces
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Cortical parenchyma cells Muntingia calabura
stem
Label the ff:
- Compound middle lamella
- Protoplast
- Intercellular spaces
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Pith parenchyma cells Coleus stem
Label the ff:
- Compound middle lamella
- Protoplast
- Intercellular spaces
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Pith parenchyma cells Muntingia calabura stem
Label the ff:
- Compound middle lamella
- Protoplast
- Intercellular spaces
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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A. Wall Layers Secondary wall of the sclereids (phloem region)
Muntingia calabura stem
Label the ff:
- Primary wall
- Compound middle lamella
- Secondary wall
- Lumen
Sclereid daw sabi ni Duch yung grape-like figures
Describe the secondary wall
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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C. Pits Single tracheid macerated Pine xylem bordered pits
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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C. Pits Tracheid cells Pine wood - tangential bordered
pit-pairs
Label the ff:
- Compound middle lamella
- Secondary wall
- Pit border
- Pit aperture
- Pit cavity
- Pit membrane
- Torus
- crassulae
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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C. Pits Tracheid cells Pine wood - transverse bordered
pit-pairs
Label the ff:
- Compound middle lamella
- Secondary wall
- Pit border
- Pit aperture
- Pit cavity
- Pit membrane
- Torus
- crassulae
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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C. Pits Tracheid cells Pine wood - radial bordered pit-pairs
Label the ff:
- Compound middle lamella
- Secondary wall
- Pit border
- Pit aperture
- Pit cavity
- Pit membrane
- Torus
- crassulae
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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C. Pits Tracheid cells Half-bordered pit-pairs stem of a
Pine
AMLA | 1st Year | 2nd Sem | AY '14'-'15
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Study Questions (from Lab Manual)
1. What are plasmodesmata? Functions? Importance?
2. What are the various explanations/hypotheses regarding the
origin and development of the plasmodesmata?
3. What are the functions of pits?
4. What are the different types of pits? Describe each.
5. How are plant cell walls important in human life?
AMLA | 1st Year | 2nd Sem | AY '14'-'15
