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Neet Biology Morphology Of Animals Mcq
Quiz 3
Solution
Q.1.
Gizzard (proventriculus) in cockroach lies between
10%
a) oesophagus and stomach
76%
b) crop and mesenteron
5%
c) mesenteron and ileum
10%
d) oesophagus and crop
Q.2.
Which statement regarding anal cerci and anal style in cockroach is correct?
8%
a) Anal cerci are absent but anal styles are present in male.
0%
b) Anal cerci are absent and anal styles are present in female.
0%
c) Anal styles are absent and anal cerci are present in male.
92%
d) Anal styles are absent and anal cerci are present in female.
Q.3.
Cockroaches are brown or black bodied animals that are included in class _______ of phylum _______.
0%
a) Reptilia; annelida
100%
b) Insecta; Arthropoda
0%
c) Insecta; annelida
0%
d) Reptilia; Arthropoda
Q.4.
Male cockroach can be identified from the female by the presence of
0%
a) long antennae
0%
b) wingless body
50%
c) elongated abdomen
50%
d) anal styles
Q.5.
A Chitinous lining in earthworm is found in
0%
a) pharynx
0%
b) stomach
0%
c) Typhlosole
100%
d) gizzard
Q.6.
Earthworm is useful because it
0%
a) helps in fixing atmospheric nitrogen
0%
b) helps in making the land porous
0%
c) kills harmful bacteria of the soil
100%
d) helps in making the land fertile by turning it upside down
Q.7.
Blood glands in Earthworm are associated with
0%
a) excretion
0%
b) digestion
0%
c) secretion
100%
d) none of these
Q.8.
The pre-Typhlosole region in Pheretima extends from
0%
a) fifth to twenty-sixth segment
0%
b) first to twenty-sixth segment
100%
c) fifteenth to twenty-sixth segment
0%
d) immediately after clitellar region to twenty sixth segment
Q.9.
A skeleton like function during locomotion of Pheretima is performed by
100%
a) alimentary canal laden with mud
0%
b) blood
0%
c) coelomic fluid
0%
d) ventral nerve cord
Q.10.
Role of Typhlosole in the intestine of earthworm is
0%
a) to kill bacteria
0%
b) to increase absorptive surface
100%
c) to produce digestive enzymes
0%
d) to control blood flow
Q.11.
The nitrogenous waste in earthworm consist of about
0%
a) 40% urea and 40% uric acid
0%
b) 50% urea and 40% ammonia
100%
c) 40% ammonia and 20% amino acids
0%
d) 60% ammonia and 20% amino acids
Q.12.
In earthworm, the Septal Nephridia put their excretory discharge into
0%
a) intestine
0%
b) blood
100%
c) coelom
0%
d) gizzard
Q.13.
Earthworms do not have any respiratory organs because
0%
a) they do not need them
0%
b) they are burrowing in habit
0%
c) there is no sufficient space for such organs
100%
d) the surface acts as an absorptive area which is larger than the volume
Q.14.
The female genital aperture in earthworm is present ventrally on segment
0%
a) 10th
0%
b) 12th
0%
c) 14th
100%
d) 18th
Q.15.
Nephrostomes are found in
0%
a) Integumentary Nephridia
0%
b) Septal Nephridia
100%
c) pharyngeal Nephridia
0%
d) none of these
Q.16.
In earthworm, the Nephridia without Nephrostomes are
0%
a) pharyngeal
0%
b) Integumentary
100%
c) both (a) and (b)
0%
d) none of these
Q.17.
The enteronephric Nephridia in earthworm are
0%
a) Integumentary
0%
b) pharyngeal only
100%
c) Septal only
0%
d) both (b) and (c)
Q.18.
Copulation occurs between two earthworms
0%
a) generally at night during rainy season
0%
b) generally at day time during rainy season
100%
c) at night during winter season
0%
d) at night during summer season
Q.19.
Which region in earthworm is the forest of Nephridia?
0%
a) Pharyngeal region
33%
b) Clitellar region
33%
c) Intestinal region
33%
d) Typhlosolar region
Q.20.
In earthworm, the circular muscles are highly developed in
0%
a) body wall
50%
b) gizzard
0%
c) Typhlosole
50%
d) pharynx
Q.21.
In earthworm, the genital papillae are situated ventrally on segments
0%
a) 17
100%
b) 18
0%
c) 19 and 22
0%
d) 17 and 19
Q.22.
The fertilization in earthworms occurs in
0%
a) oviduct
0%
b) spermatheca
0%
c) cocoon
100%
d) Clitellum
Q.23.
The direction of blood flow in the dorsal vessel of earthworm is
0%
a) from the posterior to the anterior end
0%
b) from the anterior end to the posterior end
0%
c) from dorsal vessel to ventral vessel
100%
d) alternately in both directions (a) and (b)
Q.24.
The Septal and pharyngeal Nephridia open into the alimentary canal and are of enteronephric type. It is an adaptation for
100%
a) conservation of water
0%
b) conservation of heat
0%
c) regulation of temperature
0%
d) regulation of amino acids
Q.25.
The dorsal blood vessel in earthworm is
100%
a) distributive in 1-13 segments
0%
b) collective in 1-13
0%
c) completely distributive
0%
d) completely collective
Q.26.
Structure typically represented in every segment of earthworm is
0%
a) ovary
100%
b) Chloragogen cell
0%
c) testes
0%
d) ganglia
Q.27.
Sperm thecae in earthworm are meant for
0%
a) producing sperms
0%
b) storage of its own sperms
0%
c) storage of sperms of another earthworm after copulation
100%
d) all of these
Q.28.
In earthworm, the first segment in which mouth is situated is known as
0%
a) prostomium
100%
b) peristomium
0%
c) stomium
0%
d) protostomium
Q.29.
In the blood vascular system of earthworm there are four pairs of hearts present in the first 13 segments. These are situated in the segments
100%
a) 7th, 8 th, 9th and 10th
0%
b) 8th, 10th, 12th and 15th
0%
c) 8th, 9th, 12th and 13th
0%
d) 7th, 9th, 12th and 13th
Q.30.
The Clitellum singulum in earthworm is formed by
100%
a) 12, 13 and 14 segments
0%
b) 13, 14 and 15 segments
0%
c) 14, 15 and 16 segments
0%
d) 16, 17 and 1&segments
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