Digestive System - SS2 Biology Past Questions and Answers - page 1

1

Which organism has a blind sac digestive system?

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A

Flatworms

B

Earthworms

C

Cockroaches

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2

Which organism has a complete digestive system with a mouth and anus?

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A

Flatworms

B

Earthworms

C

Cockroaches

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3

Which organism has a chewing mechanism to break down food?

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A

Flatworms

B

Earthworms

C

Cockroaches

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4

Which organism has a crop and gizzard to aid in digestion?

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A

Flatworms

B

 Bird

C

Cockroaches

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5

Which organism relies on extracellular digestion?

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A

Flatworms

B

Earthworms

C

Cockroaches

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6

Which organism has a specialized structure called the typhlosole for increased surface area?

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A

Flatworms

B

Earthworms

C

Cockroaches

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7

Which organism has a salivary gland to produce enzymes for digestion?

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A

Flatworms

B

Bird

C

Cockroaches

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8

Which organism has malpighian tubules to excrete waste and regulate water balance?

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A

Flatworms

B

Earthworms

C

Cockroaches

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9

Which organism has a complex stomach divided into proventriculus and gizzard?

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A

Earthworms

B

Bird

C

Cockroaches

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10

Which organism has a muscular pharynx to suck in food?

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A

Flatworms

B

Earthworms

C

Cockroaches

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