List of top Biology Questions on Kingdom Animalia

Select the correct statements with reference to chordates.
A. Presence of a mid-dorsal, solid and double nerve cord.
B. Presence of closed circulatory system.
C. Presence of paired pharyngeal gill slits.
D. Presence of dorsal heart
E. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:

Which of the following organisms exhibit regeneration ?

The unique mammalian characteristics are:

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): All vertebrates are chordates but all chordates are not vertebrates
Reason (R): Notochord is replaced by the vertebral column in the adult vertebrates.
In the light of the above statements, choose the most appropriate answer from the options given below:

Which of the following is not a connective tissue?

Which Era represents 'era of fishes' ?

Exoskeleton of arthropods is composed of:

Match Column - I with Column - II.

	List - I		List - II
(a)	Physalia	(i)	Pearl oyster
(b)	Limulus	(ii)	Portuguese Man of War
(c)	Ancylostoma	(iii)	Living fossil
(d)	Pinctada	(iv)	Hookworm

Choose the correct answer from the options given below.

Which of the following characteristics is incorrect with respect to cockroach ?

Which one of the following belongs to the family Muscidae

Read the following statements. 
(a) Metagenesis is observed in Helminths. 
(b) Echinoderms are triploblastic and coelomate animals. 
(c) Round worms have organ-system level of body organization. 
(d) Comb plates present in ctenophores help in digestion. 
(e) Water vascular system is characteristic of Echinoderms. 
Choose the correct answer from the options given below.

Which one of the following organisms bears hollow and pneumatic long bones

Identify the correct statement/s regarding class aves.
1. Forelimbs are modified into wings and hindlimbs are modified for walking and swimming.
2. Heart is completely four-chambered.
3. They are homeotherms.
4. They are oviparous and development is direct.

Match the following columns and select the correct option.

Bilaterally symmetrical and acoelomate animals are exemplified by :

Which of the following statements are true for the phylum-Chordata? 
(a) In Urochordata notochord extends from head to tail and it is present throughout their life. 
(b) In Vertebrate notochord is present during the embryonic period only. 
(c) Central nervous system is dorsal and hollow. 
(d) Chordata is divided into 3 subphyla ; Hemichordata, Tunicata and Cephalochordata.

Radula is a part of which animal

Most advanced invertebrates are:

Radula is a part of which animal :

Reduced coelom is found in

What it is called when thousands of aquatic species are killed over a wide range in sea.

Choose correct option for larva of housefly

Consider following features:
(a) Organ system level of organisation
(b) Bilateral symmetry 
(c) True coelomates with segmentation of body 
Select the correct option of animal groups which possess all the above characteristics.

Consider following features: (a) Organ system level of organisation (b) Bilateral symmetry (c) True coelomates with segmentation of body Select the correct option of animal groups which possess all the above characteristics.

Choose the correct option