Incomplete Double Circulation

Q.

Which of the following has 4 chambered heart:

1. aves

2. crocodiles

3. mammals

4. all

Q. Incomplete double circulation is observed in

1. Reptiles
2. Both a and c
3. Birds
4. Amphibians

Q.

Blood flows through sinuses in

1. Open circulation

2. Portal circulation

3. Closed circulation

4. Systemic circulation

Q.

How many chambers are present in the heart of Frog?

Q. Which of the following is having a single ventricle?

1. Crocodile
2. Frog
3. Parrot
4. Whale

Q.

how many hearts does a cuttle fish have?

Q. Which of the following is having a single ventricle?

1. Crocodile
2. Frog
3. Whale
4. Parrot

Q. Which of the following is having a single ventricle?

1. Crocodile
2. Frog
3. Whale
4. Parrot

Q.

Heart , is present in how many classes ? Brain is present in how many classes? Lungs are present in how many classes? In animal kingdom

Q. Mixing of oxygenated and deoxygenated blood occurs in the ventricle of

1. Scoliodon
2. Frog
3. Rabbit
4. Pigeon.

Q. Why is human heart called double pump ?

Q. Incomplete double circulation is observed in

1. Reptiles
2. Birds
3. Amphibians
4. Both a and c

Q. Incomplete double circulation is observed in

1. Reptiles
2. Birds
3. Amphibians
4. Both a and c

Q. Animals such as ............. have lungs in their chest cavities like human beings.

1. Elephants, lions
2. Cows, goats
3. Frogs, lizards, snakes, birds
4. All of these

Q. The number of chambers in the heart of a frog is

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

Q. Which of the following type of circulation does rat have?

1. Double circulation
2. Single circulation
3. Closed circulation
4. Both A and B

Q. Which artery is absent in frog

1. Right systemic arch
2. Carotid artery
3. Renal artery
4. Phrenic artery