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Entrance Exam Questions of Class 11 (Biology )

Question	Option1	Option2	Option3	Option4	Answer
Tapeworm has no digestive system because:	it is a parasite	it lives in intestine	it doesn’t need food	it absorbs its food from general body surface	4
Flatworms are devoid of:	Circulatory system	Respiratory system	Skeletal system	All of the above	4
The space between body wall and alimentary canal of Ascaris is known as:	Haemocoel	Coelom	Pseudocoel	None	3
Which of the class of phylum arthropoda has no antennae?	Crustacea	Myriapoda	Insecta	Arachnida	4
Cuticle of Ascaris is an adaptation for:	Parasitism	Growth	Reproduction	Locomotion	1
Blood do not transport oxygen in:	Cockroach	Bird	Earthworm	Rabbit	1
Insects are active because:	They are small	They have open vasculation	They have developed respiratory organs	They are adapted for flight	3
Vector insects are which:	Spread diseases	Destroy crops	Spoil soil	Act as Scavengers	1
Kala-azar disease in transmitted by:	House fly	Bed bug	Louse	Sand fly	4
Pupa of butterfly is called as:	Caterpillar	Chrysalis	Imago	Nymph	2
A centipede has:	50-100 legs	100 legs	As many legs as body segments	As many pairs of legs as body segment except the a	4
Which disease is caused by a nematode?	Amoebiasis	Filariasis	Tuberculosis	Leprosy	2
The body of all vertebrates is:	Bilaterally symmetrical	Radially symmetrical	Spherically symmetrical	Asymmetrical	1
Water vascular system is found in:	Porifera	Annelida	Mollusca	Echinodermata	4
What would you call the study of fishes?	Ichthyology	Herpetology	Ornithology	Mammalogy	1
In the larva of frog the respiration is carried out by:	Gills	Lungs	Skin	Skin & gills	4
Which one of the following is a virviparous snake?	Bungarus	Naja naja	Natrix	Vipera	4
Snakes lack:	Limbs	Girdles	Eyelids	All of above	4
Which is the common character between all the mammals?	They are viviparous	They are herbivorous	They are carnivorous	They have 7 cervical vertebrae	4
Birds are characterized by the presence of:	Wings	Feathers	Beak	Four chambered heart	2
Octopus belongs to which phylum?	Echinodermata	Arthropoda	Mollusca	Porifera	3
Helix is the name of:	Apple snail	Garden snail	Snail	Slug	2
Anus is situated in the last segment in:	Annelids	Chordates	Non-chordates	Vertebrates	1
Bones present in our wrist are:	Carpals	Trasals	Humerus	Metacarpals	1
Which of the following is warm blooded animal?	Rabbit	Turtle	Frog	Fish	1
Science dealing with the study of fishes is known as:	Saurology	Arthrology	Herpetology	Ichthyology	4
Biomes are:	Major ecological groupings of animals and plants	Major ecological grouping of plants	Aquatic vegetation	All of the above	1
Paleontology is the study of:	Birds	Bones	Breasts	Fossils	4
Branch of zoology dealing with study of behaviour of animals is:	Sociology	Ethology	Ecology	Ichthyology	2
Relation between malaria and mosquito was discovered by:	Ronald Ross	William Harvey	Pasteur	A. Laveran	1
Piscivorous fishes feed on:	Jelly fish	Globe fish	Fish	Mollusca	3
Co-worker of Darwin was:	Mendel	Wallace	Bateson	Lamarck	2
Learning is realted to:	Hypothalamus	Cerebellum	Cerebrum	Medulla	3
Number of cramial nerves in man is:	10	10 pairs	12	12 pairs	4
Largest number of cells are found in:	Brain	Spinal cord	Retina	Tongue	1
The study of interaction between living organisims and their environment is called:	Phytogeography	Ecology	Phytosociology	Ecosystem	2
Number of spinal nerves in human beings is:	12 pairs	33 pairs	31 pairs	37 pairs	3
Growth hormone is produced in:	Thyroid	Adrenal	Gonads	Pituitary	4
Pancreas secretes:	Insulin	Insulin	Insulin	All of these	4
Clocal aperture is present in one of the following:	Frog	Earthworm	Cockroach	Rabbit	1
Branch of Biology dealing with distribution of plants on earths surface is called:	Phytogeography	Phytosociology	Ecology	Phytology	1
A community is:	Autotrophs and heterotrophs	A collection of plants and animals	Organisms living in a habitat	Web of life	3
Autecology refers to:	Effect of soil on vegetation	The ecological study of individual organisms	Effect of precipitation on vegetation	Effect of temperature on vegetation	2
In an aqueous environment microscopic animals and plants are collectively known as:	Planktons	Commensals	Herbivores	Flora and fauna	1
Graphic representation of relationship between the producers and the consumers in an ecosystem is known as:	Ecological niche	Ecological pyramid	Ecological system	Trophic levels	2
All the living organisms of the earth constitute:	Biosphere	Community	Association	Population	1
Abiotic component of an ecosystem is:	Bacteria	Daphnia	Water	Chlorella	3

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