Brainscape's Knowledge GenomeTM

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


See full index

CPT 302 > T > Flashcards

T Flashcards

You may prefer our related Brainscape-certified flashcards:
NASM ® CPT flashcards
1
Q

Virulence is also referred to as?

A

Pathogenicity

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

Nematodes are also

A

Pseudocoelomates

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

Nematodes can also belong to group —- and why?

A

Group Ecydysozoa because they shed cuticle periodically

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

Where can we find 4m and 0.02cm roundworm respectively?

A

Whale and soil

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

State all the four Koch’s postulate for confirmation of disease causing pathogen

A

1.Microbe must be found in diseased but not healthy individual
2.Microbes must be cultured from diseased individual
3.Inoculation of a healthy individual with the cultured microbe must recapitulate their disease
4.The microbe must be re isolated from the inoculated diseased individual and matched to the original mechanism

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

——&——stated the postulate in year — based on the concept of — and then refined and published by —in year —

A

Robert Koch and Friedrich loeffler in year 1884,concept of Jakob henle ,by Koch in year 1890

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

List the 3 nematodes categories

A

-Meloidogyne-root knot nematode
-Heterodera
-Globodera

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

Circulation in nematode is done by

A

Diffussion

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

The nematode found in banana is called

A

Radopholus

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

Bursa closed but not reaching the tail is called

A

Leptoderans

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

Arachiderans are

A

Bursa that covers the tail

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

List the 5 stages of nematodes development

A

Egg-Juvenile-Larva-sex/gender differentiation-Adult

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

Where is the male sexual organs of nematodes located

A

At the cloaca

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

List the 3 classes of nematodes

A

-Tylenchs
-Longidonids
-Trichodonids

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

Bursa by the side reaching the tail is called

A

Peloderans

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

How many times does nematodes shed in a life time

A

3 times

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

The — posses body attachment that aids movement

A

Criconemordeae

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

What is the function of Bursa in male nematodes

A

To attach to the female

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

What’s the difference between biotic and abiotic diseases

A

Biotic are caused by pathogens and can affect other plants
Abiotic is caused by physiological or environmental factors and can’t affect other plants but can be reversible

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

What are the organisms that cause pathogenic disease

A

Bacteria,nematode,fungi,virus,micro plasma like organism,high parasitic plant

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

List examples of non infectious or physiological diseases caused by environment

A

Too low/too high temp,Soil ph,state of soil moisture,lack or excess light,oxygen,air pollution

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

What is a disease

A

It is a disintegration,malfunction and deviation from normal physiological process

23
Q

How do you know a plant has disease

A

When the normal plant process and retarded or increased beyond normal

24
Q

What does the presence of gall signify

A

Presence of nematodes

25
Q

List the conditions that Favour’s the development of disease causing organism

A

Susceptible host
Virulent pathogen
Favorable environment

26
Q

An example of endoparasite nematode is

A

Pratilenchus spp

27
Q

An ectoparasite that affects rat is called

A

Aphelocoides

28
Q

Give 2 examples of nematodes that vector roots and tuber virus

A

Xiphenema and Longidorus

29
Q

What are inanimate diseases/disorder

A

They are non pathogenic disease

30
Q

What’s infestation

A

They are caused by pest and can lead to infection

31
Q

What is virulence

A

It is the capability or ability of a pathogen to infect/affect host and breakdown it’s defense

32
Q

Who is the father of nematology

A

Cobb

33
Q

When was nematode discovered and how?

A

It was discovered in year 1745,through observation of a scientist on old wheat withering away

34
Q

Does nematode have circulatory and respiratory system?

A

No.but they posses every other organs

35
Q

— is a defensive mechanism

A

Exudate

36
Q

What is Mycology

A

It is the study of Fungi

37
Q

What is gall and canker

A

These are reaction of the host tissue upon penetration of pathogen

38
Q

Vascular wilt are caused by

A

Fungi or nematode

39
Q

What is canker

A

Healed but deformed

40
Q

What is dieback

A

From the tip to the stem

41
Q

What is Epinasty

A

Abnormal twisting and downward bending caused by virus

42
Q

Which parasite can only live inside the plant but can’t survive outside the plant?mention one example

A

Obligate parasite.Virus

43
Q

Which factor of disease are difficult to identify and control

A

Abiotic factor

44
Q

Define symptoms

A

It is a physical abnormal development of a plant resulting from diseases.It is also a response or reaction and it involves change in color,texture and odor e.g stunted growth

45
Q

What are signs

A

They are any observable part or reminant of a pathogen e.g chlorosis

46
Q

Symptoms can be external/internal,microscopic/macroscopic.True /false

A

True

47
Q

How many percent of worlds population depends on grass family

A

3 quarter I.e 3/4

48
Q

What are the two response of plant to disease

A

-Chemical
-Histological

49
Q

Define hypertrophy and hyperplasia

A

Hypertrophy:is when cells enlarge
Hyperplasia:is when cells divide faster

50
Q

What is Symptomology

A

It is the study of symptoms and signs as evidence of disease in diagnosis

51
Q

Who named the tobacco mosaic disease

A

Mayer in 1886

52
Q

Need ham in —- firstly reported nematodes in —-

A

1743,wheat falls

53
Q

Fire blight of apple was caused in —- by a bacterium called—

A

1878
Erwinia amyloyora

54
Q

— and — in — proved that the anthrax disease of cattle was caused by bacterium

A

Pasteur and Koch in 1876

CPT 302 (1 decks)

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