Phylum Annelida

Q.

What is an apothorax?

Q.

Which animal has white blood?

Q.

Which of the following animal does not have a segmented body?

1. Enoplea

2. Leech

3. Arthopod

4. Chordate

Q.

Match the animals in column I with their mode of feeding listed in column II.

Column 1	Column 2
House fly	Biting and chewing
Cockroach	Suckling
Mosquito	Sponging
Infants	Sucking

Q.

What are the 3 body layers in flatworms?

Q.

Earthworm lives in the burrows made by boring and swallowing the soil to

1. Uptake food

2. Get moisture

3. Procreation

4. Avoid opponents

Q.

Why phylum aschelminthes are called round worms?

Q.

What are detritus?

Q.

Which of the following does not belong to phylum Platihelminthes?

1. Roundworm

2. Tapeworms

3. Rhabditophora

4. Flukes

Q.

What is hemorrhage?

Q.

Annelids have a true coelom. How is it significant?

1. The coelom help in making the animal more complex

2. The true coelom allows many organs to be accommodated in the body

3. The coelom acts as circulatory system

4. The coelom helps in creating stem cells.

Q.

Earthworms belong to the Phylum ____

1. Platyhelminthes

2. Annelida

3. Nematoda

4. Porifera

Q.

An example of chitinous exoskeleton is

1. Oriole

2. Sea stars

3. Clamp

4. Honeybee

Q.

Which of the following does NOT belong to the Phylum Annelida?

1. Earthworm

2. Roundworm

3. Leech

4. Nereis

Q.

Are setae present in earthworms?

Q. Which of the following is true for Annelids?

1. Diploblastic
2. Acoelomate
3. Flat
4. Segmented

Q.

Are crabs osmoregulators?

Q.

Name the group to which each of the following animals belongs.

Leech

Q.

The distinguishing feature of an annelida is

1. Pseudocoelom and flame cells

2. Pseudocoelom and longitudinal muscle in the body wall

3. Flame cells and longitudinal muscle in the body wall

4. Metameric segmentation and true coelom

Q.

Excretory organs of earthworm are:

1. Malpighian tubules

2. Nephridia

3. Kidneys

4. Flame cells

Q.

___________ respiration is a characteristic of earthworm.

Q.

Write in brief about blood transfusion

Q.

Give any eight characteristics of phylum nematode.

Q.

What are excretory cells of flatworms called?

Q.

How does excretion takes place in phylum nematode?

Q.

Annelids are similar to Nematodes. They are bilaterally symmetrical, cylindrical in shape and triploblastic. But the differences that put them into two different phyla are:

1. Due to different type of coelom
2. Due to presence of body segmentation
3. Due to presence of well developed circulatory system
4. All of these

Q.

How is the ventral surface of the body of an earthworm identified?

Q. What is the difference between mycoplasma and PPLO?

Q.

One very special feature of the earthworm Pheretima is that?

1. Fertilisation of eggs occurs inside the body

2. The S-shaped setae embedded in the integument are the defensive weapons used against the enemies

3. The typhlosole greatly increases the effective absorption area of the digested food in the intestine

4. It has a long dorsal tubular heart

Q. Fate Of Absorbed Food