Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PLANT PATHOLOGY > PLANT DISEASES: CAUSES AND DIAGNOSIS > Flashcards

PLANT DISEASES: CAUSES AND DIAGNOSIS Flashcards

1
Q

Disease: Rice Blast

A

Causal organism: Pyricularia oryzae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Disease: Rice Sheath Blight

A

Causal organism: Rhizoctonia solani

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Disease: Corn Leaf Spot

A

Causal organism: Bipolaris maydis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Disease: Peanut Leaf Spot

A

Causal organism: Cercospora arachidicola

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Disease: Peanut Rust

A

Causal organism: Puccinia arachidis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Disease: Corn Rust

A

Causal organism: Puccinia polysora

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Disease: Panama Wilt of Banana

A

Causal organism: Fusarium oxysporum f. sp. cubense

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Disease: Black Sigatoka of Banana

A

Causal organism:
Mycosphaerella fijiensis (teleomorph)
Pseudocercospora fijiensis (anamorph)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Disease: Mango Anthracnose

A

Causal organism: Colletotrichum gloeosporioides

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Disease: Stem End Rot of Mango

A

Causal organism: Lasiodiplodia theobromae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Disease: Okra Leaf Mold

A

Causal organism: Cercospora abelmoschi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Disease: Purple Blotch of Onion

A

Causal organism: Alternaria porri

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Anamorph

A

Stage: Asexual
Cell division: Mitosis
Spore production: Only asexual spores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Teleomorph

A

Stage: Sexual
Cell division: Meiosis
Spore production: Both sexual and asexual spores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Holomorph

A

whole fungus including anamorph and teleomorph
Stage: Asexual and Sexual
Cell division: Mitosis and Meiosis
Spore production: Asexual and Sexual spores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Disease: Damping-off of Seedlings

A

Causal organism: Pythium spp.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Disease: Corn Downy Mildew

A

Causal organism: Peronosclerospora philippinensis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Disease: Gabi (Taro) Leaf Blight

A

Causal organism: Phytophthora colocasiae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Disease: White Rust of Kangkong

A

Causal organism: Albugo sp.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Aseptate

A

absence of septum or cross wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Catenate

A

In chain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Conidium (pl. conidia)

A

Asexual spore

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Distoseptate

A

(of septation) heaving individual cellz surrounded by a sac-like wall distinct from the outer wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Doliiform

A

Barrel-like in form

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Falcate

A

Curved like the blade or a scythe

26
Q

Fascicle

A

In group

27
Q

Fusiform

A

Spindle-like, narrowing towards the end

28
Q

Hyaline

A

Colorless

29
Q

Lunate

A

Like new moon, crescentic

30
Q

Multiseptate

A

Having cross walls

31
Q

Obclavate

A

Inversely clavate widest at the base

32
Q

Obovoid

A

Inversely ovoid

33
Q

Papilla

A

Small rounded structures

34
Q

Pustule (pl. pustules)

A

Blister-like, frequently erumpent, spot or spore mass

35
Q

Sporangium (pl. sporangia)

A

An organ enclosing the spores

36
Q

Sporangiophore

A

Morphologically differentiated, subtending one or more sporangia

37
Q

Subglobose

A

Not quite spherical

38
Q

Uredospore (pl. uredospore)

A

‘Summer’ spore or repeating vegetative spore

39
Q

Disease: Bacterial Wilt of Solanaceous Crops

A

Causal organism: Ralstonia solanacearum

40
Q

Disease: Bacterial Blight of Rice

A

Causal organism: Xanthomonas oryzae pv. oryzae

41
Q

Disease: Soft Rot of Vegetables

A

Causal organism: Pectobacterium carotovorum

42
Q

Disease: Bacterial Blight of Anthurium

A

Causal organism: Xanthomonas axonopodis pv. dieffenbachiae

43
Q

Disease: Citrus Canker

A

Causal organism: Xanthomonas axonopodis pv. citri

44
Q

Disease: Huanglongbing / Citrus Greening

A

Causal organism: Candidatus Liberibacter

45
Q

Disease: Rice Orange Leaf

A

Causal organism: Candidatus Phytoplasma

46
Q

Disease: Cassava Witches’s Broom

A

Causal organism: Candidatus Phytoplasma

47
Q

Disease: Root Knot of Solanaceous Crops

A

Causal organism: Meloidogyne incognita

48
Q

Disease: Toppling / Blackhead Disease of Banana

A

Causal organism: Radopholus similis

49
Q

Disease: Corn Root Lesion

A

Causal organism: Pratylenchus spp.

50
Q

Disease: Tobacco Mosaic

A

Causal organism: Tobacco mosaic virus (TMV)

51
Q

Disease: Rice Tungro

A

Causal organism:
Rice tungro bacilliform virus (RTBV)
Rice tungro spherical virus (RTSV)

52
Q

Disease: Abaca / Banana Bunchy Top

A

Causal organism:
Abaca bunchy top virus (ABTV)
Banana bunchy top virus (BBTV)

53
Q

Disease: Papaya Ringspot

A

Causal organism: Papaya ringspot virus (PRSV)

54
Q

Disease: Tomato Leaf Curl

A

Causal organism: Tomato leaf curl Philippines virus (ToLPV)

55
Q

Disease: Rice Grassy Stunt

A

Causal organism: Rice grassy stunt virus (RGSV)

56
Q

Disease: Citrus Tristeza

A

Causal organism: Citrus tristeza virus (CTV)

57
Q

Disease: Potato Spindle Tuber

A

Causal organism: *Potato spindle tuber viroid (PSTVd)

58
Q

Disease: Cadang-Cadang Disease of Coconut

A

Causal organism: Coconut cadang-cadang viroid (CCCvd)

59
Q

Hosts: Cultivated trees particularly mango
May also parasitize neem, avocado, sapota trees, among others

A

Phanerogam: Loranthus philippinensis

60
Q

Hosts: Tomato, tobacco, legumes, trees, and shrubs

A

Phanerogam: Cuscuta sp.

PLANT PATHOLOGY (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions