Platyhelminthes

Q.

What is the Excretory Product of Earthworm?

Q.

How does starfish feed?

Q.

What are haustoria?

Q.

What do you mean by the term triploblastic animals? Give two examples.

Q.

Which of the following pairs is not correctly matched?

1. Dysentery : Shigelladysentriae

2. Leprosy : Mycobacterium leprae

3. Tetanus: Treponemapallidum

4. Cholera : Vibrio cholerae

Q.

What is the lifespan of worms?

Q. Liver flukes belong to the phylum ___.

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

Q.

How are nematodes and platyhelminthes similar?

Q.

Can hydra reproduce by regeneration?

Q.

What is the function of Solenocytes?

Q.

A Paramecium reproduces by dividing itself into two daughter cells. This process is called _____.

1. budding

2. regeneration

3. vegetative propagation

4. binary fission

Q.

Why phylum platyhelminthes animals are called flatworms?

Q.

Earthworms breathe through their

1. None of the above
2. Kreb’s Cycle
3. Glycolysis
4. Anaerobic Respiration

Q.

What is measly pork?

1. The flesh of a dead pig

2. The cooked flesh of a pig

3. The cooked flesh of an infected pig

4. The flesh of a living pig

Q. Planaria belongs to the phylum ________.

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

Q.

Give the scientific name of the following :

(a) Round worm; (b) Filarial worm.

Q.

Soft-bodied animals belong to the phylum _______.

Q. Expandable mollusca Arthropoda Annelida nematoda Platyhelminthes

Q.

'Animals belong to phylum coelenterata are diploblastic.' What do you mean by the term diploblastic?

Q.

Which substance is present in the adipocyte? How does it help?

Q.

Give any one difference between each of the following :

(a) Protozoa and Metazoa,

(b) Vertebrate and Invertebrate,

(c) Insecta and Archnida,

(d) Flatworm and Roundworm,

Q.

Differentiate between Nematoda and Annelida. [3 MARKS]

Q.

Which of the following phyla have diploblastic organisms?

1. Arthropoda

2. Cnidaria

3. Annelida

4. Platyhelminthes

Q.

Match the following:

$\begin{array}{cc}i.\text{Ammonotelism (Bony fishes)}& a.\text{Amino acids}\\ ii.\text{Ureotelism (Frogs)}& b.\text{Guanine}\\ iii.\text{Uricotelism (Birds)}& c.\text{Ammonia}\\ iv.\text{Aminotelism (Molluscs)}& d.\text{Uric acid}\\ v.\text{Guanotelism (Spiders)}& e.\text{Urea}\end{array}$

1. i). a ., ii).c., iii). d., iv). b., v).e

2. i). d., ii). a., iii). e., iv). c., v).b

3. i). a., ii). d., iii). b., iv). c., v).e

4. i).c., ii). e., iii). d., iv). a., v).b

Q.

Roundworms differ from flatworms in having _______.

1. flame cells

2. pseudocoel

3. segmented body

4. flagella

Q.

What is difference between bilateral symmetry and radial symmetry?

Q. Biologically what is meant by death of an organism ?

Q.

What are solenocytes?

Q. Liver flukes belong to the phylum ___.

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

Q. How does a tapeworm obtain its food?

1. Through the mouth
2. Through the body wall
3. Through blood of host
4. Both A and C