Welcome to your Zoo set - 3
1.
Which phylum includes animals with a notochord at some stage?
2.
The exoskeleton of arthropods is mainly made up of:
3.
Which is the largest gland in humans?
4.
Insects breathe through:
5.
The nervous system of earthworm is:
6.
Which of the following is hermaphrodite?
7.
The heart of an amphibian has how many chambers?
8.
In birds, the main organ for respiration is:
9.
Which class does starfish belong to?
10.
In vertebrates, the backbone is formed by:
11.
The blood corpuscles without nucleus are:
12.
The main nitrogenous excretory product in mammals is:
13.
The largest gland in the digestive system of fishes is:
14.
Which one of these animals exhibits incomplete metamorphosis?
15.
The type of skeleton found in echinoderms is:
16.
Which part of the brain regulates involuntary actions?
17.
The main organ of excretion in amphibians is:
18.
The digestive enzyme that breaks down proteins is:
19.
Which one of the following is not a mammal?
20.
The blood pressure is highest in which type of blood vessel?
21.
In which animal does external fertilization occur?
22.
The functional unit of kidney is called:
23.
The heart of fish has how many chambers?
24.
Which vitamin is produced by bacteria in the large intestine?
25.
The main nitrogenous waste excreted by birds is:
26.
The blood in which type of vessel flows slowest?
27.
Which of these animals exhibits radial symmetry?
28.
The hormone that controls blood sugar levels is:
29.
The site of digestion in insects is:
30.
The bony structure protecting the brain is:
31.
The smallest blood vessels where exchange of gases occurs are:
32.
Which of the following is an oviparous animal?
33.
Which class of animals is characterized by the presence of mammary glands?
34.
The number of pairs of legs in an adult insect is:
35.
The type of circulatory system in earthworm is:
36.
In which of the following animals is the respiratory pigment hemocyanin present?
37.
The process of shedding old exoskeleton in arthropods is called:
38.
Which animal has a cloaca?
39.
Which is the largest part of the human brain?
40.
The organ responsible for sound production in frogs is:
41.
The main function of platelets in blood is:
42.
The sensory organ for balance in humans is:
43.
Which part of the neuron receives impulses?
44.
The animal with segmented body and jointed appendages belongs to:
45.
The term "metamorphosis" refers to:
