Morphology of Animals (Cockroach) Set 3 MCQs

Q1 | Write location and numbers of malpighian tubules in periplaneta.

At the junction of midgut and hindgut, about 150.

At the junction of foregut and midgut, about 150.

Surrounding gizzard, eight.

At the junction of colon and rectum, eight.

Q2 | In Cockroch colour of malpighian tubules is .......... and their .......... end is blind.

Green, anterior

Green, posterior

Yellow, anterior

Yellow, free (distal)

Q3 | In Cockroach wall of each malpighian tubule is lined by ..........and ..........cells.

Secretory and non-ciliated surface

Glandular and ciliated

Squamous and smooth surfaced

Striated and ciliated

Q4 | Which of the following is the function of malpighian tubules of Cockraoch ?

Absorption of waste from haemolymph and convert them into uric acid.

Removes CO2

Store solid excretory material

Reabsorption of water from the hindgut.

Q5 | In Cockroach by which process malpighian tubules absorb waste from the haemocoel ?

Osmosi

Endosmosis

Diffusion

Exosmosis

Q6 | In Cockroach waste products collected is malpighian tubules will first enter in .......... .

Gizzard

Hepatic caeca

Haemocoel

Hindgut

Q7 | With reference to excretion, Cockroach is .......... animal.

Ammonotelic

Uricotelic

Ureotelic

Ammonia and uricotelic

Q8 | Out of following which ganglia unite to from nervering in nervous system of Cockroach ?

Suboesophageal, supraesophegeal and circum oesophageal commisures unite to form nervering.

Three ganglia in thorax region and six ganglia of abdominal region unite to form nervering.

Three pairs of ganglia in thorax region and six pairs in abdominal regions.

Three pairs supraoesophageal and one pair suboesophageal ganglia unit to form nervering.

Q9 | In Cockroach .......... ganglia innervate the mouth pairs.

Supraoesophageal

Suboesophageal

Circumoesophageal

Three ganglia of thorax region

Q10 | How many ganglia are present in abdominal region of Cockroach ?

3 pair

6 pairs

4 pairs

8 pairs

Q11 | Which of the following is a group of senseorgans in Cockroach ?

Antennae, eyes, maxillary palps, anal cerci

Antennae, compound aye, maxillary palps

Antennae, ommatidia, maxillary palps, sternum

Antennae, eyes, maxillary palps, tarsus of walking legs and cerci.

Q12 | Which is the coorect word for vision of Cockroach ?

Three dimentional

Two dimentional

Mosaic

Cockroach donot have vision

Q13 | .......... is the accessory reproductive gland with testis in male Cockroch.

Chitinous gonapophysi

Ejaculatory duct

Vas deferens

Mashroom shaped gland

Q14 | In male Cockroach the sperms stored in seminal vesicles form .......... .

Spermatophore

Zygote

Testis

Ejaculatoryduct

Q15 | In male Cockroach testes are present in .......... segments of abdomen while mushroom glands occurs in .......... segments.

4 to 6, 5 to 6

4 to 6, 6 to 7

5 to 6, 4 to 6

6 to 7, 4 to 6

Q16 | Sperms from the spermatophores in male Cockroach are discharged during .......... .

Fertilization

Meiotic division

Copulation

Spermatogenesis

Q17 | In each ovary of female Cockroach the most developed ova are placed at .......... .

Anywhere is ovarian tubule

At the origin of ovarian tubules

In the innerlayer of ovary

At the distal free end of ovarian tubule

Q18 | During copulation, in female Cockroach ovum comes in the .......... which is present in ..........cockroach.

Ejaculatory duct is male

Ovarian tubule is female

Genital chamber in female

Genital chamber is male

Q19 | Fertilization occurs in Cockroach in .......... .

Ovary

Ovarian tubule

Genital chamber

Ootheca

Q20 | Cockroach is a .......... animal and development is .......... .

Viviparous, direct

Oviparous, direct

Oviparous, indirect

Ovoviviparous, direct

Q21 | Ootheca of Cockroach has .......... eggs which are .......... .

14 to 16, fertilized

12 to 14, fertilized

14 to 16 unfertilized

12 to 14 unfertilized

Q22 | The nymph of Cockroach grows into an adult Cockroach by moulting .......... times.

10 to 12

6 to 7

8 to 10

14 to 16

Q23 | Howmany abdominal segments are present in male and female Cockroach ? (Kerala PMT 2008)

10, 10

9, 10

8, 10

9, 9

Q24 | Excretory matter of Cockroach is mainly .......... . (UP, PMT 2009)

Uric acid

Urea

Ammonia

Amino acid

Q25 | Which animal secrete uric acid ? (AIPMT 2009)

Frog

Man

Earthworm

Cockroach