Question 1 of 25
Hints left: 3
Q1
Exoskeletonais found in the phylum.
Q2
The body cavity is a haemocoel in.
Q3
The phenomenon of natural death is rare in.
Q4
Ants are social insects because.
Q5
Foal is the young one of the.
Q6
Which of the following aquatic organisms are totally marine?
Q7
Animals whose body is cold Animals whose body
Q8
Pearl is created by animal belonging to phylum.
Q9
The flat worms belong to the phylum.
Q10
Which one of the following has warm blooded animals?
Q11
Prognathous chin is characteristic of.
Q12
Temporary projections of amoeba by which it moves is called.
Q13
Organisms that are similar and can interbreed are said to belong to one.
Q14
The floor of the buccal cavity of the frog is supported by.
Q15
Corals belong to the phylum.
Q16
The beaks of birds are modified.
Q17
What is paedogenesis?
Q18
The animal which has developed organs for internal fertilization is.
Q19
A biologist kept Euglenas in Various experimental conditions.In one of these,the Euglenas lost their stigmas.This situation was.
Q20
The mammal that lays eggs is.
Q21
Only one of the following is a real f ish.Which one is it?
Q23
Which one of the following is a marsupial?
Q24
In mammals,fertilization occurs in.
Q25
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.