Question 1 of 25
Hints left: 3
Q1
The mammal that lays eggs is.
Q3
The body cavity is a haemocoel in.
Q4
Which one of the following is a marsupial?
Q5
The flat worms belong to the phylum.
Q7
Foal is the young one of the.
Q8
The animal which has developed organs for internal fertilization is.
Q9
The phenomenon of natural death is rare in.
Q10
Exoskeletonais found in the phylum.
Q11
Which of the following aquatic organisms are totally marine?
Q12
Animals whose body is cold Animals whose body
Q13
In mammals,fertilization occurs in.
Q14
Pearl is created by animal belonging to phylum.
Q15
The floor of the buccal cavity of the frog is supported by.
Q16
Corals belong to the phylum.
Q17
When fishes are kept in an aquarium containing water but no aquatic plants they frequently come to the surface and float in a semivertical position for want of.
Q18
Only one of the following is a real f ish.Which one is it?
Q19
Which one of the following has warm blooded animals?
Q20
The beaks of birds are modified.
Q21
Organisms that are similar and can interbreed are said to belong to one.
Q22
A biologist kept Euglenas in Various experimental conditions.In one of these,the Euglenas lost their stigmas.This situation was.
Q23
Ants are social insects because.
Q24
Temporary projections of amoeba by which it moves is called.
Q25
Prognathous chin is characteristic of.