MCQ of Earthworm

 Multiple Choice questions


1). Earthworm appears brown due to presence of:

a.creatinine                    b.porphyrin

c.Chloragogen cells     d. Melanin

Answer:b

2).In Pheretimaposthuma ,setae are absent in ............ segment.

a.14th to 16th          b.Cliteller region

c.10th to 14th           d.Typhlosolar region

Answer:a

3).Seminal vesicles in earthworm is located along the segments

a.9th to 10th             b.11th to 12th

c.13th to 14th            d.15th to 16th

Answer:b

 4). Number of hearts in earthworm is 

a).1 pair             b.2 pairs

c.3 pairs             d.4 pairs

Answer:d

5). Earthworm has four pairs of hearts in following segments

a.7,9,12,13           b.7,9,10

c.7,8,10,12            d.7,8,11,13

Answer:a

6).Mouth of Earthworm is called

a.Prostomium         b.Peristomium

c.Clitellum                d.Gizzard 

Answer:b

7).Nephrostomes  are absent in 

a.Integumentary nephridia

b.Septal nephridia

c.Pharyngeal nephridia

d.'a' and 'c'

Answer:d

8).Seminal vesicles are present along is found in

a.9th to 10th           b.10th to 11th

c.11th to 12th         d.12th to 13th

Answer:c

9). Hemoglobin dissolved in plasma is found in

a.Cockroach            b.Earthworm

c.Tapeworm             d.mollusca

Answer:b

10).In earthworm septae are absent in segments

a.8th to 12th            b.17th to 21th

c.1th to 4th                d.14th to 26th

Answer:c

11).How many spermatheca are present in Pheretima?

a.8 pairs            b.6 pairs

c.4 pairs             d.2 pairs

Answer: c

12). Female genital aperture in earthworm is present in.......... Segment.

a.18th             b.14th

c.13th              d.12th

Answer:b

13). Number of subpharyngeal ganglia in earthworm is

a.1 pairs           b.2 pairs

c.3 pairs            d. Only one

Answer: a

14). Pharyngeal nephridia is present in......... segments

a.3,4,5                           b.4,5,6

c.All except first 3    d.All 

Answer:b

15). What is common in man and earthworm?

a.Ammonotelic           b.Uricotelic

c.Ureotelic                    d.Nephrotelic

Answer:c











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