MidTerm Practical

Question 1

Answer 1

Spirillum

Question 2

Answer 2

Coccus

Question 3

Answer 3

Bacillus

Question 4

Answer 4

Nostoc

Question 5

Answer 5

Oscillatoria

Question 6

Answer 6

Paramecium in conjugation

Question 7

Answer 7

Radiolarians

Question 8

Answer 8

Plasmodium vivax

Question 9

Answer 9

Foraminiferan

Question 10

Answer 10

Paramecium

Question 11

Answer 11

Trypanosoma gambiense

Question 12

Answer 12

Amoeba proteus

Question 13

Answer 13

Paramecium in binary fission

Question 14

Answer 14

Bacterial colonies in Agar

Question 15

Answer 15

Bacterial morphology chart

Question 16

Answer 16

Diatoms (Crysophyta)

Question 17

Answer 17

Volvox mother and daughter colonies

(Chlorophyta)

Question 18

Answer 18

Spirogyra

(Chlorophyta)

Question 19

Answer 19

Spirogyra

Conjugation tube

Zygote

Question 20

Answer 20

Euglena

(Euglenophyta)

eyespot

phototaxis

flagellum

Question 21

Answer 21

Volvox

(Chlorophyta)

mother colony (Connected by plasmodesma)

daughter colony

Question 22

Answer 22

Dinoflagellate

(Pyrrophyta)

Question 23

Answer 23

Lichens

(Fungi/Algae)

Symbiosis (which kind?)

• Crustose (paint stain)
• Foliose (leafy, peeling paint)
• Fruticose (stalk, branching, usually erect)

Question 24

Answer 24

Corn smut

(parasitic symbiosis)

Question 25

Answer 25

Morchella

Question 26

Answer 26

Shelf fungus

(Basidiomycota)

Question 27

Answer 27

Foliose lichen

Question 28

Answer 28

Fruticose lichen

(stalks)

Question 29

Answer 29

Crustose lichen

(left top - “paint stain”)

Question 30

Answer 30

Zygospore (dark middle)

Gametangia (circular left and right of dark)

(bread mold - Rhizopus)

Question 31

Answer 31

Gills

Basidiospore

Basidium

Question 32

Answer 32

Sporangium (little mushroom cap - circular)

• holds spores

Question 33

Answer 33

Marchantia sporophyte

Question 34

Answer 34

Fern sorus

Question 35

Answer 35

Fern sporophyte

Question 36

Answer 36

Male pine cone

(no ovule - key difference)

Question 37

Answer 37

Female pine cone

(ovule present - key difference)

Question 38

Answer 38

mixed pollen

Question 39

Answer 39

Pine needle

• Resin canal
• Xylem
• Phloem
• mesophyll
• endodermis (inner skin circle)

Question 40

Answer 40

Marchantia sperm cells

(inside Antheridium)

Question 41

Answer 41

Marchantia Antheridial Receptacle

(male)

Question 42

Answer 42

Marchantia Archegonial Receptacle

(female)

Question 43

Answer 43

Marchantia female archegonium

(egg cell contained in center - blue circle)

Question 44

Answer 44

It’s labeled.. (pine needles)

Question 45

Answer 45

Fern (Pterophyta)

Question 46

Answer 46

Moss - Male and female thallus

Dioecious (in this case, not all)

Question 47

Answer 47

Marchantia

Gemmae cups

antheridial receptacles

archegonial receptacles

Question 48

Answer 48

Fern sori (dots)

Question 49

Answer 49

Female pine cones

• bigger, sides of branches, 1-3 yrs.

Question 50

Answer 50

Male pine cone?

(hard to tell here, but …)

• on ends of branches

smaller

1-3 months

Question 51

Answer 51

Root tip

• root hairs
• root cap
• root meristem
• region of elongation
• region of maturation

Question 52

Answer 52

Monocot Stem

• vascular bundle
• xylem (small - white/light pink)
• phloem (bigger - light green)
• Air space (pale green/ gray)

Question 53

Answer 53

Dicot stem

• vascular bundle (snocone)
• Epidermis
• cork layer (just under epidermis)
• phloem (blue)
• cambium (lavender / white ring)
• pith (circular center - dark green)
• xylem (red, larger than phloem)
• lenticel (duct on outside, for gas exchange)

Question 54

Answer 54

Leaf model

• stoma / guard cells (stome - opening, guard cells - control opening/closing)
• (waxy) cuticle - outer layer
• upper epidermis - square layer top
• palisade mesophyll - upper thick portion, contains chloroplasts
• nucleus(little gray spot in yellow)
• xylem (pink)
• phloem (dark green)
• spongy mesophyll - balls w/ chloroplasts
• lower epidermis (bottom layer)