ZOO301 MCQs by Zani

PROTECTION, SUPPORT AND MOVEMENT Zoo301 MCQS from 1 to 20 lectures

1. : A thing having all the properties of life i.e. Nutrition and digestion respiration, excretion, body fluid regulation, reproduction and development etc is known as

Answer: Animal

2. ... is based on the idea that a system cannot be fully understood without comparing it with the systems in different animals.

Answer: Comparative perspective

Q3. Integumentary system In Protozoa protection is occur by ………system?

Answer: Integumentary system

4. In Vertebrates Support occur by …….

Answer: skeletal system Hydrostatic skeleton Exoskeleton Endoskeleton Movement:

5. In Protozoa ……is the external covering of the animal.

Answer: Integument

6. Integument protects the animals from …. and ……….. injury.

Answer: mechanical & chemical

7. It protects the animal from the….. of microbes.

Answer: invasion

8. ……is also responsible for the conversion of sunlight into Vitamin D

Answer: Integument

9. Integumentary System of Multicellular Invertebrates Epidermis have ….of columnar cells

Answer: single layer

10. ….. may be thin or elastic as in rotifers or thick and rigid as in crustaceans and insects.

Answer: Cuticle

11. Calcium Carbonate Shell present in

Answer: in Cnidarians (corals)

12. …… IS a complex syncytium, found in parasitic flukes and tapeworms.

Answer: Tegument:

13. ……. most complex integument found in Arthropods

Answer: Exoskeleton

14. Jawless fishes include ……

Answer: Lampreys and Hagfishes.

5. In Hagfishes, slime is secreted by ……..and covers the body surface.

Answer: Multicellular epidermal glands

16. Skin of Cartilaginous fishes (sharks) is …..and contains mucous cells and sensory cells.

Answer: multilayered

17. Dermis contains small placoid scales in the form of denticles similar to vertebrate teeth.

Answer: placoid scales

18. Integumentary system of bony fishes Bony fishes (teleosts) contain

Answer: dermal scales.

Q19. The dermal tissue is covered over by…..?

Answer: epidermis.

20. Growth lines thus developed are useful to determine the ….of the fish. The skin of the bony fishes is permeable to gases

Answer: age

21. . The dermis is richly supplied with blood to facilitate in …

Answer: respiration.