Question 1 of 25
Hints left: 3
Q1
The phenomenon of natural death is rare in.
Q2
Organisms that are similar and can interbreed are said to belong to one.
Q3
Foal is the young one of the.
Q5
Pearl is created by animal belonging to phylum.
Q6
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.
Q7
The animal which has developed organs for internal fertilization is.
Q8
Which of the following aquatic organisms are totally marine?
Q9
Prognathous chin is characteristic of.
Q10
Corals belong to the phylum.
Q11
Ants are social insects because.
Q12
The flat worms belong to the phylum.
Q13
What is paedogenesis?
Q14
The body cavity is a haemocoel in.
Q15
Animals whose body is cold Animals whose body
Q16
Which one of the following has warm blooded animals?
Q17
Temporary projections of amoeba by which it moves is called.
Q18
A biologist kept Euglenas in Various experimental conditions.In one of these,the Euglenas lost their stigmas.This situation was.
Q19
Only one of the following is a real f ish.Which one is it?
Q20
Which one of the following is a marsupial?
Q21
The mammal that lays eggs is.
Q22
In mammals,fertilization occurs in.
Q23
The beaks of birds are modified.
Q24
The floor of the buccal cavity of the frog is supported by.
Q25
Exoskeletonais found in the phylum.