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Lower invertebrates Flashcards | StudBud
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Lower invertebrates
Lower invertebrates
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Questions
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Answers
1
Are Flatworms more common on hard surfaces than soft surfaces ?
False
True
2
What are the types of sponges ?
Syconoid
Leuconoid
Asconocid
All of the above
3
Do Cnidarians mostly live on lands ?
True
False
4
How can Flatworms spread diseases to humans ?
By Touching an infected animal
By killing them
All of the above
By eating them
5
When was intestinal Roundworms named by Linnaeus as
Ascaris lumbricoides
?
1758
1955
1766
1678
6
Where is the lower invertebrates in the phylogenic tree ?
In the middle
Not found
Near the base
On top
7
How much time does it take for roundworm infection symptoms to appear, after swallowing the eggs ?
from 4-16 days
few hours
instantly
a year
8
Which language does the name "cnidaria" originated from ?
French
Greek
Portuguese
English
9
where do Flatworms live ?
Both soft and hard surfaces
Soft surfaces only
in the air
Hard surfaces only
10
What is percentage of invertebrates in the animal kingdom?
20%
97%
70%
50%
11
Where do infections of Roundworms usually occur ?
In extremely hot temperatures
In cold temperatures
In warm temperatures
In freezing tempratures
12
Are lower invertebrates charactrized by being large and having a complex body organization ?
False
True
13
Can Sponges change from a shape to another ?
True
False
14
How many living species are there in the phylum cnidaria ?
Less than 5,000
More than 60,000
More than 9,000
Million species
15
Which animals belong to the lower invertebrates ?
Nemetoda
Porifera
Protozoa
All of the above
16
Do lower invertebrates have a seprate mouth and Anus ?
True
False
17
Do Flat worms live on the gills of a fish ?
True
False
18
Are some lower invertebrates dangerous and harmful for both animals and humans ?
True
False
19
Are all underwater creatures hazardous ?
True
False
20
Do Roundworms use human bodies to feed and reproduce ?
False
True
