Home
About
FAQs
System Requirements
In the news
Workshops
Training
Training Calendar
Request for Training
Training Status
Registration
For Teachers
For Students
For Schools
Contact us
Login
Languages
English
हिंदी
മലയാളം
मराठी
ಕನ್ನಡ
you are here->
home
->
Biology
->
Class 9
->
Adaptation in Animals
Adaptation in Animals
Theory
Theory
Animation
Video
Viva Voce
Resources
Feedback
1)
What are vertebrates?
Animal species that do not have a backbone or spinal column.
Animal species that have a backbone or spinal column.
Animal species that do not have bones.
None of these
2)
Which of the following is an incorrect characteristic of an earthworm?
Moist skin which prevents soil from sticking to it.
A true coelom with a well developed digestive system.
Setae which help it to attach to a surface.
Chitinous exoskeleton to protect it.
3)
Animal species in the laboratory are generally stored in ________.
Alcohol
Water
Acetone
Formalin
4)
How many chambers are present in the heart of fishes and birds?
Two chambers in both.
Two chambers in birds and four chambers in fishes.
Two chambers in fishes and four chambers in birds.
Four chambers in both.
5)
Which of the following has an air bladder?
Frog
Snake
Bony fishes
Cartilaginous fish
6)
Given below are four organisms A, B, C and D. Which organisms have common features which place them in the phylum? (A) Earthworm (B) Cockroach (C) Bony fish (D) Birds
A and B
B and C
C and D
B and D
7)
A cockroach is _________.
Herbivorous
Carnivorous
Omnivorous
Detrivorous
8)
A specimen of a fish was given to students to identify the externally visible chordate feature in it. What would the students look for?
Operculum
Notochord
Dorsal tubular nerve chord
Post anal tail
9)
In a bony fish, how are the gills covered?
Covered with operculum.
Covered with pectoral fin.
Covered with scales.
Exposed.
10)
Which of the following is not clearly visible in birds?
Head
Eyes
Forelimbs
Hind limbs
11)
Which of the following is an incorrect adaptation for birds?
The forelimbs are modified into wings for flying in air.
The hind limbs are adapted to walk, swim and hold food.
Its body is covered with scales which prevent decay due to water.
The muscles are well developed which helps them to fly.
12)
Observe the pictures of a bird and a bony fish. What is the feature that places them in the same phylum?
Post anal tails
Bulky thorax
Pointed head
Presence of scales
13)
Observe the pictures of the honeybee and cockroach. What is the common feature that assigns them to the same phylum?
Wings
Jointed appendages
Antennae
Three pairs of legs
14)
Which describes amphibian animals?
Live both on land and in water.
Live only in water.
Live only on land.
Live only in air.
15)
Which of the following is an incorrect characteristic of a cockroach?
Dark brown colour which help it to hide in dark spaces.
Flattened body which helps it to squeeze in to narrow spaces.
Setae which help it to attach to a surface.
The head has a pair of long sensitive antennae which help it to smell food.
16)
Among the following which one is not the member of Arthropoda?
Cockroach
Mosquito
Spider
Octopus
