Question

1)Branched digestive system is found in:
A) Platyhelminthes
B) Arthropods
C) Nematyhelminthes
D) Cnidarians
2) The heart is protected from physical shocks by:
A) pericardial fluid
B) plural fluid
C)pulmonaryfluid
D) all of these
3)An animal having double circulation in a three-chambered heart is:
A) fish
B) snake
C) deer
D) sparrow
4)Valves in the heart :
A) pump the blood
B) prevents backward flow of blood
C) prevents leakage of blood
D) prevents forward flow of blood
5) The first Eucoelomate animals that have developed a pulsatile vessel are:
A) Arthropods
B) Annelids
C) cephalopods
D) echinoderms
6)Oak tree can transpire as much as_______ liters of water per day.
A) 700
B) 800
C) 900
D) 1000
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Answer 1

Answer:

ANS 3: Cold blooded animal