Notochord originates from:

1. Mesoderm
2. Ectoderm
3. Endoderm
4. None of these

The scientific name of gharial is:

1. Naja bungarus

2. Gaviais gangeticus

3. Hemidactylus flavivridis

4. None of the above

Which of the given option is correct regarding the statements? 

1. I wrong, II correct

2. I correct, II wrong

3. Both I and II are wrong

4. Both are correct

In which of the following haemocyanin pigment is found?

1. Lower invertebrates

2. Echinodermata

3. Insecta

4. Annelida

Which of the following cells in earthworms play a role similar to the liver in vertebrates?

1. Amoebocytes

2. Mucocytes

3. Chloragogen cells

4. epidermal cells

Match the following and select the correct option. 

1. A-3 B-5 C-2 D-1 E-4

2. A-3 B-1 C-5 D-2 E-4

3. A-1 B-2 C-3 D-4 E-5

4. A-2 B-3 C-4 D-1 E-5

Chondrichthyes is characterised by:

1. placoid scale

2. placoid scale and ventral mouth

3. Ventral mouth

4. ctenoid scale and ventral

Ichthyology is the study of:

1. aves

2. Amphibians

3. Reptiles

4. Fishes

Which of the following is not true about Porifera

1.Cellular level of organisation

2.Radial symmetry

3.Tissue is absent

4.Canal system is present

The minute pores in the  body wall of the sponges is known as

1.spongocoel

2.Ostia

3.Osculum

4.Spicules