Select the incorrect match with respect to animals and the type of nitrogenous waste excreted by them

	Animals	Nitrogenous waste
1.	Rana	Uricotelic
2.	Pheretima	Ureotelic
3.	Periplaneta	Uricotelic
4.	Tadpole larva of frog	Ammonotelic

Alary muscles play an important role in

1. Circulation of blood

2. Respiration

3. Body movement

4. Peristalsis

Exoskeleton of each segment in cockroach consists 

1. Dorsal tergum and a ventral sternum

2. Dorsal sternum and a ventral tergum

3. Sternum only

4. Tergum only

In cockroach, foregut comprises of

1. Pharynx, oesophagus, crop and gizzard

2. Mesenteron, crop and gizzard

3. lleum, colon and rectum

4. Pharynx, oesophagus and rectum

Thin tubes that carry oxygen from the air to all the parts in cockroach constitute

1. Tracheal system

2. Haemolymph

3. Lungs

4. Gills

In frogs, cloaca receives

1. Faecal matter

2. Gametes

3. Unine

4. All of these

In a frog, heart is enclosed within a two-layered sac called

1. Mesorchium

2. Pericardium

3. Pleura

4. Conus arteriosus

Frogs can protect itself from enemies by

1. Clawed toes

2. Spiny skin

3. Camouflage

4. Sharp teeth

Which of the following is incorrect statement about frog?

1. Body is divisible into head and trunk

2. The skin is moist without scales

3. A tympanum represents the ear

4. Fore limbs have four digits with webs and hind limbs have five digits without webs

In frog, oxygen dissolved in water can be taken by

1. External nares

2. Spiracles

3. Buccal cavity

4. Skin