Telegram group: T.me/BBCNOUN
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BIO192
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1. Archaebacteria lacks ................... in their cell walls.

	--->> peptidoglycan

	      Polysaccharide

	      lytic

	      None of the options

2. In what form is eubacteria, when the surrounding conditions are unfavourable and are for protection?

	--->> Endospore

	      spore

	      Encystation

	      Excystation

3. The group of archaebacteria that can survive in extremely high temperature and high pH are called?

	--->> Thermoacidophiles

	      Halophiles

	      All of the options

	      None of the options

4. The tongue of toad is................ and can be flipped into the air to catch prey

	      Long

	--->> sticky

	      fleshy

	      None of the options

5. The bones of birds are?

	--->> thin & hollow

	      small and flexible

	      thin & thick

	      All of the options

6. Tissue that facilitate swimming in toad is?

	      Toes

	      Hing limb

	      Fore limbs

	--->> Webbed feet

7. Which membrane covers the eyes of fish?

	      Epidermal memebrane

	      Epithelial membrane

	--->> Nictitating membrane

	      All of the options

8. The prefix ‘strepto’ signifies?

	      Cells arranged in parts

	      Cells arranged in cluster like gaps

	--->> Cells arranged in chain.

	      All of the options

9. Another coating layer in most eubacteria is called?

	--->> Capsules

	      Peptiglycan

	      polysaccharides

	      None of the options

10. The organ that keeps fish buoyant is?

	      Gills

	--->> Swim bladder

	      Air bladder

	      All of the options