Biology Class 11 Chapter 10 - Kingdom Animalia - Part 9

Biology Class 11 Chapter 10 - Kingdom Animalia - Part 9

1. The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of:

a) 10 % & 90 % respectively.
b) 20 % & 80 % respectively.
c) 30 % & 70 % respectively.
d) 40 % & 60 % respectively.

2. _________ animals have indeterminate shape and are asymmerrical.

a) Porifera
b) Protista/Protoctista
c) Sponges/Porifera/Parazoa
d) Mesenchyma/Parenchyma

3. Nitrogenous waste

a) Locomotion
b) Uric acid
c) Earth worm
d) Bisexual

4. Flame cells

a) Excretion
b) Endoparasite
c) Stinging cells
d) Hydra

5. Acrania

a) Warm blooded
b) Cranium present
c) Cranium absent
d) Baleglossus

6. Hirudo medicinalist

a) Earth worm
b) Bisexual
c) Uric acid
d) Leech

7. Arthropoda

a) Jointed appendages
b) Sieve like plate
c) Bisexual
d) Snail

8. Protoandrous means:

a) Male sex cells develop first.
b) None of the above
c) Female sex cells develop first.
d) Male and female sex develop simultaneously

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