Annnelida and Arthropoda

Q.

What is the first triploblastic animal in phylum animal?

Q.

Give examples of Nematoda animals.

Q. To which phylum do butterflies belong to?

1. Annelida

2. Mollusca

3. Arthropoda

4. None of the above

Q. Earthworms and leeches belong to the phylum .

1. Platyhelminthes
2. Annelida
3. Nematoda

Q.

What is the name given to the body cavity of an Arthropoda?

Q.

Which phylum is commonly called as roundworms or pinworms?

Q. 'X' is a phylum which has organisms with jointed appendages, and a segmented body.
'Y' is a phylum which has organisms with a notochord present at some stages of their life.
Identify 'X' and 'Y'.

1. X- Nematoda Y- Protochordata
2. X- Molluscs Y- Protochordata
3. X- Arthropoda Y- Nematoda
4. X- Arthropoda Y- Protochordata

Q.

Question 24
One of the following is not an Annelid

(a) Nereis
(b) Earthworm
(c) Leech
(d) Urchins

Q. To which phylum does butterfly belong?

1. Annelida

2. Mollusca

3. Arthropoda

4. Echinodermata

Q.

Choose the phylum that has subcategories:

1. Arthropoda

2. Mollusca

3. Platyhelminthes

4. Chordata

Q. Match the phyla with their characteristic feature-

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{1.Arthropoda}& \text{a) Spiny skinned}\\ \text{2.Echinodermata}& \text{b) Muscular foot}\\ \text{3.Mollusca}& \text{c) Jointed appendages}\end{array}$

1. 1-c, 2-b, 3-a
2. 1-c, 2-a, 3-b
3. 1-b, 2-c, 3-a
4. 1-a, 2-c, 3-b

Q. Under which taxon flying organism with three pairs of jointed legs and two pairs of wings are classified? Give one example.

Q. Question 6
Which among the following has open circulatory system?

(i) Arthropoda
(ii) Mollusca
(iii) Annelida
(iv) Coelenterata

(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iii)
(d) (ii) and (iv)

Q. The thorax of housefly contains ........... pairs of legs.

1. One
2. Three
3. Zero
4. Two

Q. The two organisms from the above picture are anatomically similar but, they belong to two different phylum. Why?

1. Due to different type of coelom
2. Due to presence of body segmentation
3. Due to organ differentiation
4. Due to difference in their habitat.

Q.

Give examples for phylum Arthropod.

Q. Which among the following group of animals exhibit the following features-
a) Segmentation
b) Open circulatory system
c) Blood filled coelomic cavity
d) Jointed appendages

1. Sea anemone and liverfluke
2. Crab and spider
3. Sponges and corals
4. Flatworm and roundworm

Q. Ringworm results in circular, ring-like red lesions on skin.

1. True
2. False

Q.

Question 24
One of the following is not an Annelid

(a) Nereis
(b) Earthworm
(c) Leech
(d) Urchins

Q. Exoskeleton of these organisms contain this substance.

1. 
2. 
3. 
4. 

Q. Ringworm results in circular, ring-like red lesions on skin.

1. False
2. True

Q. Arthropods have blood-filled coelomic cavity.

1. False
2. True

Q. Arthropods have segmented body.

1. False
2. True

Q. How do annelid animals differ from arthropods?

Q. is the largest phylum of kingdom Animalia.

1. Arthropoda
2. Annelida
3. Nematoda

Q. Which of following is a true fish?

1. Dog fish
2. Silver fish `
3. Star fish
4. Whale

Q. Annelids are diploblastic.

1. True
2. False

Q. Ringworm results in circular, ring-like red lesions on skin.

1. True
2. False

Q. Scorpions belong to which of the following phylum?

1. Arthropoda
2. Platyhelminthes
3. Nematoda
4. Porifera

Q. A tapeworm has

1. Two layers
2. Three layers
3. Many layers
4. Cylindrical body