Biology Class 11 Chapter 12 - Nutrition - Part 5

Biology Class 11 Chapter 12 - Nutrition - Part 5

1. Venus flytrap

a) Organisms belonging to two different species
b) Photosynthesis
c) Prevent the insects from climbing out
d) A row of long stiff bristles

2. The masticated, partly digested food is rolled into a small oval lump called __________.

a) Bolus
b) Omnivores
c) Gastrodermis
d) Digestion

3. Fat digesting enzyme is __________.

a) Bolus
b) Ileum
c) Planaria
d) Lipase

4. Lipoproteins

a) Stored in the liver or under the skin.
b) No upper incisors
c) A waste product of amino acid metabolism
d) Consists of duodenum, Jejunum and Ileum

5. The stinging cells embedded in tentacles are called __________.

a) Nematocysts
b) Obligate parasite
c) Macrophagus
d) Facultative

6. Rodents and ungulates are the groups of _________ mammals.

a) Macrophagus
b) Predator
c) Filter feeders
d) Herbivorous

7. HCl adjusts pH of stomach ranging from:

a) 2 - 3
b) 4 - 5
c) 2 - 4
d) 3 - 5

8. _________ is caused by toxins produced by a species of Clostridium bacteria.

a) Botulism
b) Absorption
c) Salmonella
d) Constipation

9. A ring of muscles at the junction of stomach and esophagus is called __________.

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

10. ___________ is an association between a fungus and roots of higher plants. a) Leguminous
b) Mycorrhiza
c) Predator
d) Insectivorous

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