Biology Class 11 Chapter 12 - Nutrition - Part 4

Biology Class 11 Chapter 12 - Nutrition - Part 4

1. Epiglottis

a) A flap of cartilage
b) Grasps prey with tentacles
c) The beginning of swallowing
d) Eyespot

2. The animals feeding on detritus are called _________.

a) Facultative
b) Predator
c) Filter feeders
d) Detritivores

3. Polypeptides are digested into dipeptides by __________ enzyme.

a) Constipation
b) Goblet
c) Aminopeptidase
d) Absorption

4. The break down of complex organic food into diffusible molecules by the action of enzymes is called ________.

a) Detritivores
b) Radula
c) Digestion
d) Ingestion

5. The common ectoparasites in non-human mammals are:

a) Lice & Mites.
b) Mice & Mites
c) Lice & Kites
d) Ticks & Mites.

6. The gastrovascular cavity in hydra is also known as __________.

a) Coelenteron
b) Gastrodermis
c) Assimilation
d) Nematocysts

7. Fatty acids and Glycerol

a) Absorbed into the blood stream
b) No upper incisors
c) Consists of duodenum, Jejunum and Ileum
d) A waste product of amino acid metabolism

8. Canines are missing in:

a) Lions
b) Cats
c) Birds
d) Tigers

9. The gastric glands secrete a hormone called __________.

a) Gastrin
b) Gravity
c) Gall bladder
d) Cardiac sphincter

10. __________ hydrolyzes protein to yield peptones and polypeptides. a) Gastrin
b) Pepsin
c) Gravity
d) Lipase

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