WorksheetsG10: B6: P1
Total questions: 15
Worksheet time: 10mins
Estimated number of animal species on earth is approximately _ million.
3
5
7
9
Natural system of classification was based on criteria of?
Body organization
types of cells and cromosomes
bio chemical properties
all of the above
Which is the second largest phylum in animal kingdom?
(a)
…………… is a long rod like supporting structure present on dorsal side of animal body.
Notochord
Vertebra
Spinal cord
Ulna
Pick the odd option out.
Body limbs
Respiration occurs with gills
spindle shaped body
Homeotherms
Animals without notochord are
Invertebrates
Non chordates
Non-coelomates
Non-cranial
Heart in Non-chordates is present on (a) side of body.
Cavity between the body and internal organs is called as body...............
Pore
derm
ostia
coelom
Animals with improper coelom are called
(a)
Non-chordates are classified / divided into …………… phyla.
3
6
10
9
Echinoderms have
2 germ layers
3 germ layers
psedocoel
no coelom
Which of the following is not a sub-phyla of Phylum Chordata?
Cephalochordata
Craniata
Urochordata
Hemichordata
Chordata is divided into how many sub-phyla?
(a)
What is feature of an Arthropod?
Chitinous exoskeleton
Jointed limbs
Acoelomate diploblast
Asyymetrical body
Pick the odd option out.
Tape worm
Intestinal worm
Eye worm
Filarial worm
